Merge pull request #113 from riscv/license

Upgrade SoftFloat

394 files changed, 33859 insertions, 5549 deletions

diff --git a/LICENSE.riscv_logo.txt b/LICENSE.riscv_logo.txt
new file mode 100644
index 0000000..6a18ea9
--- /dev/null
+++ b/LICENSE.riscv_logo.txt
@@ -0,0 +1,31 @@
+Copyright notice and license terms for bbl/riscv_logo.txt:
+
+ Copyright (C) 2015 Andrew Waterman
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are
+ met:
+
+    (1) Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer. 
+
+    (2) Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in
+    the documentation and/or other materials provided with the
+    distribution.  
+
+    (3)The name of the author may not be used to
+    endorse or promote products derived from this software without
+    specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
diff --git a/bbl/bbl.ac b/bbl/bbl.ac
index b803ae9..dc3cf42 100644
--- a/bbl/bbl.ac
+++ b/bbl/bbl.ac
@@ -2,6 +2,7 @@
 
 AC_ARG_ENABLE([logo], AS_HELP_STRING([--enable-logo], [Enable boot logo]))
 AS_IF([test "x$enable_logo" == "xyes"], [
+  AC_SUBST([BBL_ENABLE_LOGO], 1)
   AC_DEFINE([PK_ENABLE_LOGO],,[Define if the RISC-V logo is to be displayed])
 ])
 
diff --git a/bbl/bbl.mk.in b/bbl/bbl.mk.in
index 01c06c5..f91dfbf 100644
--- a/bbl/bbl.mk.in
+++ b/bbl/bbl.mk.in
@@ -23,8 +23,13 @@ bbl_payload: $(BBL_PAYLOAD)
 
 raw_logo.o: bbl_logo_file
 
+ifeq (@BBL_ENABLE_LOGO@,1)
 bbl_logo_file: @BBL_LOGO_FILE@
 	cat $^ | sed 's/$$/\r/' > $@
+else
+bbl_logo_file:
+	touch $@
+endif
 
 bbl_test_srcs =
 
diff --git a/configure b/configure
index 5a37513..1ab2f31 100755
--- a/configure
+++ b/configure
@@ -592,6 +592,7 @@ subprojects_enabled
 subprojects
 BBL_LOGO_FILE
 BBL_PAYLOAD
+BBL_ENABLE_LOGO
 WITH_ARCH
 RISCV
 EGREP
@@ -4078,6 +4079,7 @@ if test "${with_arch+set}" = set; then :
 
 fi
 
+
 # Check whether --enable-print-device-tree was given.
 if test "${enable_print_device_tree+set}" = set; then :
   enableval=$enable_print_device_tree;
@@ -4162,7 +4164,9 @@ $as_echo "$as_me: configuring default subproject : pk" >&6;}
 
 $as_echo "#define PK_ENABLED /**/" >>confdefs.h
 
-      # Check whether --enable-vm was given.
+      # See LICENSE for license details.
+
+# Check whether --enable-vm was given.
 if test "${enable_vm+set}" = set; then :
   enableval=$enable_vm;
 fi
@@ -4219,13 +4223,17 @@ $as_echo "$as_me: configuring default subproject : bbl" >&6;}
 
 $as_echo "#define BBL_ENABLED /**/" >>confdefs.h
 
-      # Check whether --enable-logo was given.
+      # See LICENSE for license details.
+
+# Check whether --enable-logo was given.
 if test "${enable_logo+set}" = set; then :
   enableval=$enable_logo;
 fi
 
 if test "x$enable_logo" == "xyes"; then :
 
+  BBL_ENABLE_LOGO=1
+
 
 $as_echo "#define PK_ENABLE_LOGO /**/" >>confdefs.h
 
@@ -4398,7 +4406,9 @@ $as_echo "$as_me: configuring default subproject : machine" >&6;}
 
 $as_echo "#define MACHINE_ENABLED /**/" >>confdefs.h
 
-      # Check whether --enable-fp-emulation was given.
+      # See LICENSE for license details.
+
+# Check whether --enable-fp-emulation was given.
 if test "${enable_fp_emulation+set}" = set; then :
   enableval=$enable_fp_emulation;
 fi
diff --git a/machine/fp_emulation.c b/machine/fp_emulation.c
index 6a0caec..8c40f61 100644
--- a/machine/fp_emulation.c
+++ b/machine/fp_emulation.c
@@ -3,6 +3,7 @@
 #include "fp_emulation.h"
 #include "unprivileged_memory.h"
 #include "softfloat.h"
+#include "internals.h"
 #include "config.h"
 
 DECLARE_EMULATION_FUNC(emulate_fp)
@@ -55,16 +56,19 @@ DECLARE_EMULATION_FUNC(emulate_fp)
   return f(regs, mcause, mepc, mstatus, insn);
 }
 
+#define f32(x) ((float32_t){ .v = x })
+#define f64(x) ((float64_t){ .v = x })
+
 void emulate_any_fadd(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc, uintptr_t mstatus, insn_t insn, int32_t neg_b)
 {
   if (GET_PRECISION(insn) == PRECISION_S) {
     uint32_t rs1 = GET_F32_RS1(insn, regs);
     uint32_t rs2 = GET_F32_RS2(insn, regs) ^ neg_b;
-    SET_F32_RD(insn, regs, f32_add(rs1, rs2));
+    SET_F32_RD(insn, regs, f32_add(f32(rs1), f32(rs2)).v);
   } else if (GET_PRECISION(insn) == PRECISION_D) {
     uint64_t rs1 = GET_F64_RS1(insn, regs);
     uint64_t rs2 = GET_F64_RS2(insn, regs) ^ ((uint64_t)neg_b << 32);
-    SET_F64_RD(insn, regs, f64_add(rs1, rs2));
+    SET_F64_RD(insn, regs, f64_add(f64(rs1), f64(rs2)).v);
   } else {
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
   }
@@ -85,11 +89,11 @@ DECLARE_EMULATION_FUNC(emulate_fmul)
   if (GET_PRECISION(insn) == PRECISION_S) {
     uint32_t rs1 = GET_F32_RS1(insn, regs);
     uint32_t rs2 = GET_F32_RS2(insn, regs);
-    SET_F32_RD(insn, regs, f32_mul(rs1, rs2));
+    SET_F32_RD(insn, regs, f32_mul(f32(rs1), f32(rs2)).v);
   } else if (GET_PRECISION(insn) == PRECISION_D) {
     uint64_t rs1 = GET_F64_RS1(insn, regs);
     uint64_t rs2 = GET_F64_RS2(insn, regs);
-    SET_F64_RD(insn, regs, f64_mul(rs1, rs2));
+    SET_F64_RD(insn, regs, f64_mul(f64(rs1), f64(rs2)).v);
   } else {
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
   }
@@ -100,11 +104,11 @@ DECLARE_EMULATION_FUNC(emulate_fdiv)
   if (GET_PRECISION(insn) == PRECISION_S) {
     uint32_t rs1 = GET_F32_RS1(insn, regs);
     uint32_t rs2 = GET_F32_RS2(insn, regs);
-    SET_F32_RD(insn, regs, f32_div(rs1, rs2));
+    SET_F32_RD(insn, regs, f32_div(f32(rs1), f32(rs2)).v);
   } else if (GET_PRECISION(insn) == PRECISION_D) {
     uint64_t rs1 = GET_F64_RS1(insn, regs);
     uint64_t rs2 = GET_F64_RS2(insn, regs);
-    SET_F64_RD(insn, regs, f64_div(rs1, rs2));
+    SET_F64_RD(insn, regs, f64_div(f64(rs1), f64(rs2)).v);
   } else {
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
   }
@@ -116,9 +120,9 @@ DECLARE_EMULATION_FUNC(emulate_fsqrt)
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
 
   if (GET_PRECISION(insn) == PRECISION_S) {
-    SET_F32_RD(insn, regs, f32_sqrt(GET_F32_RS1(insn, regs)));
+    SET_F32_RD(insn, regs, f32_sqrt(f32(GET_F32_RS1(insn, regs))).v);
   } else if (GET_PRECISION(insn) == PRECISION_D) {
-    SET_F64_RD(insn, regs, f64_sqrt(GET_F64_RS1(insn, regs)));
+    SET_F64_RD(insn, regs, f64_sqrt(f64(GET_F64_RS1(insn, regs))).v);
   } else {
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
   }
@@ -161,14 +165,14 @@ DECLARE_EMULATION_FUNC(emulate_fmin)
     uint32_t rs2 = GET_F32_RS2(insn, regs);
     uint32_t arg1 = rm ? rs2 : rs1;
     uint32_t arg2 = rm ? rs1 : rs2;
-    int use_rs1 = f32_lt_quiet(arg1, arg2) || isNaNF32UI(rs2);
+    int use_rs1 = f32_lt_quiet(f32(arg1), f32(arg2)) || isNaNF32UI(rs2);
     SET_F32_RD(insn, regs, use_rs1 ? rs1 : rs2);
   } else if (GET_PRECISION(insn) == PRECISION_D) {
     uint64_t rs1 = GET_F64_RS1(insn, regs);
     uint64_t rs2 = GET_F64_RS2(insn, regs);
     uint64_t arg1 = rm ? rs2 : rs1;
     uint64_t arg2 = rm ? rs1 : rs2;
-    int use_rs1 = f64_lt_quiet(arg1, arg2) || isNaNF64UI(rs2);
+    int use_rs1 = f64_lt_quiet(f64(arg1), f64(arg2)) || isNaNF64UI(rs2);
     SET_F64_RD(insn, regs, use_rs1 ? rs1 : rs2);
   } else {
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
@@ -181,11 +185,11 @@ DECLARE_EMULATION_FUNC(emulate_fcvt_ff)
   if (GET_PRECISION(insn) == PRECISION_S) {
     if (rs2_num != 1)
       return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
-    SET_F32_RD(insn, regs, f64_to_f32(GET_F64_RS1(insn, regs)));
+    SET_F32_RD(insn, regs, f64_to_f32(f64(GET_F64_RS1(insn, regs))).v);
   } else if (GET_PRECISION(insn) == PRECISION_D) {
     if (rs2_num != 0)
       return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
-    SET_F64_RD(insn, regs, f32_to_f64(GET_F32_RS1(insn, regs)));
+    SET_F64_RD(insn, regs, f32_to_f64(f32(GET_F32_RS1(insn, regs))).v);
   } else {
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
   }
@@ -219,12 +223,12 @@ DECLARE_EMULATION_FUNC(emulate_fcvt_fi)
       return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
   }
 
-  uint64_t float64 = ui64_to_f64(uint_val);
+  uint64_t float64 = ui64_to_f64(uint_val).v;
   if (negative)
     float64 ^= INT64_MIN;
 
   if (GET_PRECISION(insn) == PRECISION_S)
-    SET_F32_RD(insn, regs, f64_to_f32(float64));
+    SET_F32_RD(insn, regs, f64_to_f32(f64(float64)).v);
   else
     SET_F64_RD(insn, regs, float64);
 }
@@ -242,7 +246,7 @@ DECLARE_EMULATION_FUNC(emulate_fcvt_if)
 
   int64_t float64;
   if (GET_PRECISION(insn) == PRECISION_S)
-    float64 = f32_to_f64(GET_F32_RS1(insn, regs));
+    float64 = f32_to_f64(f32(GET_F32_RS1(insn, regs))).v;
   else if (GET_PRECISION(insn) == PRECISION_D)
     float64 = GET_F64_RS1(insn, regs);
   else
@@ -253,7 +257,7 @@ DECLARE_EMULATION_FUNC(emulate_fcvt_if)
     negative = 1;
     float64 ^= INT64_MIN;
   }
-  uint64_t uint_val = f64_to_ui64(float64, softfloat_roundingMode, true);
+  uint64_t uint_val = f64_to_ui64(f64(float64), softfloat_roundingMode, true);
   uint64_t result, limit, limit_result;
 
   switch (rs2_num)
@@ -318,17 +322,17 @@ DECLARE_EMULATION_FUNC(emulate_fcmp)
     uint32_t rs1 = GET_F32_RS1(insn, regs);
     uint32_t rs2 = GET_F32_RS2(insn, regs);
     if (rm != 1)
-      result = f32_eq(rs1, rs2);
+      result = f32_eq(f32(rs1), f32(rs2));
     if (rm == 1 || (rm == 0 && !result))
-      result = f32_lt(rs1, rs2);
+      result = f32_lt(f32(rs1), f32(rs2));
     goto success;
   } else if (GET_PRECISION(insn) == PRECISION_D) {
     uint64_t rs1 = GET_F64_RS1(insn, regs);
     uint64_t rs2 = GET_F64_RS2(insn, regs);
     if (rm != 1)
-      result = f64_eq(rs1, rs2);
+      result = f64_eq(f64(rs1), f64(rs2));
     if (rm == 1 || (rm == 0 && !result))
-      result = f64_lt(rs1, rs2);
+      result = f64_lt(f64(rs1), f64(rs2));
     goto success;
   }
   return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
@@ -347,14 +351,14 @@ DECLARE_EMULATION_FUNC(emulate_fmv_if)
     result = GET_F32_RS1(insn, regs);
     switch (GET_RM(insn)) {
       case GET_RM(MATCH_FMV_X_W): break;
-      case GET_RM(MATCH_FCLASS_S): result = f32_classify(result); break;
+      case GET_RM(MATCH_FCLASS_S): result = f32_classify(f32(result)); break;
       default: return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
     }
   } else if (GET_PRECISION(insn) == PRECISION_D) {
     result = GET_F64_RS1(insn, regs);
     switch (GET_RM(insn)) {
       case GET_RM(MATCH_FMV_X_D): break;
-      case GET_RM(MATCH_FCLASS_D): result = f64_classify(result); break;
+      case GET_RM(MATCH_FCLASS_D): result = f64_classify(f64(result)); break;
       default: return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
     }
   } else {
@@ -385,18 +389,19 @@ DECLARE_EMULATION_FUNC(emulate_fmadd)
   if (unlikely((mstatus & MSTATUS_FS) == 0))
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
 
-  int op = (insn >> 2) & 3;
+  bool negA = (insn >> 3) & 1;
+  bool negC = (insn >> 2) & 1;
   SETUP_STATIC_ROUNDING(insn);
   if (GET_PRECISION(insn) == PRECISION_S) {
-    uint32_t rs1 = GET_F32_RS1(insn, regs);
+    uint32_t rs1 = GET_F32_RS1(insn, regs) ^ (negA ? INT32_MIN : 0);
     uint32_t rs2 = GET_F32_RS2(insn, regs);
-    uint32_t rs3 = GET_F32_RS3(insn, regs);
-    SET_F32_RD(insn, regs, softfloat_mulAddF32(op, rs1, rs2, rs3));
+    uint32_t rs3 = GET_F32_RS3(insn, regs) ^ (negC ? INT32_MIN : 0);
+    SET_F32_RD(insn, regs, softfloat_mulAddF32(rs1, rs2, rs3, 0).v);
   } else if (GET_PRECISION(insn) == PRECISION_D) {
-    uint64_t rs1 = GET_F64_RS1(insn, regs);
+    uint64_t rs1 = GET_F64_RS1(insn, regs) ^ (negA ? INT64_MIN : 0);
     uint64_t rs2 = GET_F64_RS2(insn, regs);
-    uint64_t rs3 = GET_F64_RS3(insn, regs);
-    SET_F64_RD(insn, regs, softfloat_mulAddF64(op, rs1, rs2, rs3));
+    uint64_t rs3 = GET_F64_RS3(insn, regs) ^ (negC ? INT64_MIN : 0);
+    SET_F64_RD(insn, regs, softfloat_mulAddF64(rs1, rs2, rs3, 0).v);
   } else {
     return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
   }
diff --git a/softfloat/8086/OLD-specialize.c b/softfloat/8086/OLD-specialize.c
deleted file mode 100755
index 8c73526..0000000
--- a/softfloat/8086/OLD-specialize.c
+++ /dev/null
@@ -1,42 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-/*============================================================================

-

-*** FIX.

-

-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point

-Arithmetic Package, Release 2b.

-

-Written by John R. Hauser.  This work was made possible in part by the

-International Computer Science Institute, located at Suite 600, 1947 Center

-Street, Berkeley, California 94704.  Funding was partially provided by the

-National Science Foundation under grant MIP-9311980.  The original version

-of this code was written as part of a project to build a fixed-point vector

-processor in collaboration with the University of California at Berkeley,

-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information

-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/

-arithmetic/SoftFloat.html'.

-

-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has

-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES

-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS

-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,

-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE

-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE

-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR

-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.

-

-Derivative works are acceptable, even for commercial purposes, so long as

-(1) the source code for the derivative work includes prominent notice that

-the work is derivative, and (2) the source code includes prominent notice with

-these four paragraphs for those parts of this code that are retained.

-

-=============================================================================*/

-

-/*----------------------------------------------------------------------------

-| Underflow tininess-detection mode, statically initialized to default value.

-| (The declaration in `softfloat.h' must match the `int8' type here.)

-*----------------------------------------------------------------------------*/

-bool float_detectTininess = float_tininess_afterRounding;

-

diff --git a/softfloat/8086/OLD-specialize.h b/softfloat/8086/OLD-specialize.h
deleted file mode 100755
index 6237315..0000000
--- a/softfloat/8086/OLD-specialize.h
+++ /dev/null
@@ -1,381 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-/*============================================================================

-

-*** FIX.

-

-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point

-Arithmetic Package, Release 2b.

-

-Written by John R. Hauser.  This work was made possible in part by the

-International Computer Science Institute, located at Suite 600, 1947 Center

-Street, Berkeley, California 94704.  Funding was partially provided by the

-National Science Foundation under grant MIP-9311980.  The original version

-of this code was written as part of a project to build a fixed-point vector

-processor in collaboration with the University of California at Berkeley,

-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information

-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/

-arithmetic/SoftFloat.html'.

-

-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has

-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES

-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS

-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,

-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE

-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE

-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR

-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.

-

-Derivative works are acceptable, even for commercial purposes, so long as

-(1) the source code for the derivative work includes prominent notice that

-the work is derivative, and (2) the source code includes prominent notice with

-these four paragraphs for those parts of this code that are retained.

-

-=============================================================================*/

-

-/*----------------------------------------------------------------------------

-| Internal canonical NaN format.

-*----------------------------------------------------------------------------*/

-*** COMMON

-typedef struct {

-    flag sign;

-    uint128_t bits;

-} commonNaNT;

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated single-precision NaN.

-*----------------------------------------------------------------------------*/

-#define float32Bits_defaultNaN 0xFFC00000

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the single-precision floating-point value `a' is a NaN;

-| otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-*** COMMON

-#define softfloat_isNaNFloat32Bits( a ) ( 0xFF000000 < (uint32_t) ( a )<<1 )

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the single-precision floating-point value `a' is a signaling

-| NaN; otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-inline bool softfloat_isSigNaNFloat32Bits( uint32_t a )

-    { return ( ( a>>22 & 0x1FF ) == 0x1FE ) && ( a & 0x003FFFFF ); }

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-commonNaNT softfloat_NaNFromFloat32Bits( uint32_t );

-uint32_t softfloat_float32BitsFromNaN( commonNaNT );

-uint32_t softfloat_propNaNFloat32Bits( uint32_t, uint32_t );

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated double-precision NaN.

-*----------------------------------------------------------------------------*/

-#define float64Bits_defaultNaN 0xFFF8000000000000

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the double-precision floating-point value `a' is a NaN;

-| otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-*** COMMON

-#define softfloat_isNaNFloat64Bits( a ) ( 0xFFE0000000000000 < (uint64_t) ( a )<<1 )

-

-

-

-

-

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the double-precision floating-point value `a' is a signaling

-| NaN; otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-

-flag float64_is_signaling_nan( float64 a )

-{

-

-    return

-           ( ( ( a>>51 ) & 0xFFF ) == 0xFFE )

-        && ( a & LIT64( 0x0007FFFFFFFFFFFF ) );

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the double-precision floating-point NaN

-| `a' to the canonical NaN format.  If `a' is a signaling NaN, the invalid

-| exception is raised.

-*----------------------------------------------------------------------------*/

-

-static commonNaNT float64ToCommonNaN( float64 a )

-{

-    commonNaNT z;

-

-    if ( float64_is_signaling_nan( a ) ) float_raise( float_flag_invalid );

-    z.sign = a>>63;

-    z.low = 0;

-    z.high = a<<12;

-    return z;

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the canonical NaN `a' to the double-

-| precision floating-point format.

-*----------------------------------------------------------------------------*/

-

-static float64 commonNaNToFloat64( commonNaNT a )

-{

-

-    return

-          ( ( (bits64) a.sign )<<63 )

-        | LIT64( 0x7FF8000000000000 )

-        | ( a.high>>12 );

-

-}

-

-/*----------------------------------------------------------------------------

-| Takes two double-precision floating-point values `a' and `b', one of which

-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a

-| signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-

-static float64 propagateFloat64NaN( float64 a, float64 b )

-{

-    flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN;

-

-    aIsNaN = float64_is_nan( a );

-    aIsSignalingNaN = float64_is_signaling_nan( a );

-    bIsNaN = float64_is_nan( b );

-    bIsSignalingNaN = float64_is_signaling_nan( b );

-    a |= LIT64( 0x0008000000000000 );

-    b |= LIT64( 0x0008000000000000 );

-    if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid );

-    if ( aIsSignalingNaN ) {

-        if ( bIsSignalingNaN ) goto returnLargerSignificand;

-        return bIsNaN ? b : a;

-    }

-    else if ( aIsNaN ) {

-        if ( bIsSignalingNaN | ! bIsNaN ) return a;

- returnLargerSignificand:

-        if ( (bits64) ( a<<1 ) < (bits64) ( b<<1 ) ) return b;

-        if ( (bits64) ( b<<1 ) < (bits64) ( a<<1 ) ) return a;

-        return ( a < b ) ? a : b;

-    }

-    else {

-        return b;

-    }

-

-}

-

-#ifdef FLOATX80

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated extended double-precision NaN.  The

-| `high' and `low' values hold the most- and least-significant bits,

-| respectively.

-*----------------------------------------------------------------------------*/

-#define floatx80_default_nan_high 0xFFFF

-#define floatx80_default_nan_low  LIT64( 0xC000000000000000 )

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the extended double-precision floating-point value `a' is a

-| NaN; otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-

-flag floatx80_is_nan( floatx80 a )

-{

-

-    return ( ( a.high & 0x7FFF ) == 0x7FFF ) && (bits64) ( a.low<<1 );

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the extended double-precision floating-point value `a' is a

-| signaling NaN; otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-

-flag floatx80_is_signaling_nan( floatx80 a )

-{

-    bits64 aLow;

-

-    aLow = a.low & ~ LIT64( 0x4000000000000000 );

-    return

-           ( ( a.high & 0x7FFF ) == 0x7FFF )

-        && (bits64) ( aLow<<1 )

-        && ( a.low == aLow );

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the extended double-precision floating-

-| point NaN `a' to the canonical NaN format.  If `a' is a signaling NaN, the

-| invalid exception is raised.

-*----------------------------------------------------------------------------*/

-

-static commonNaNT floatx80ToCommonNaN( floatx80 a )

-{

-    commonNaNT z;

-

-    if ( floatx80_is_signaling_nan( a ) ) float_raise( float_flag_invalid );

-    z.sign = a.high>>15;

-    z.low = 0;

-    z.high = a.low<<1;

-    return z;

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the canonical NaN `a' to the extended

-| double-precision floating-point format.

-*----------------------------------------------------------------------------*/

-

-static floatx80 commonNaNToFloatx80( commonNaNT a )

-{

-    floatx80 z;

-

-    z.low = LIT64( 0xC000000000000000 ) | ( a.high>>1 );

-    z.high = ( ( (bits16) a.sign )<<15 ) | 0x7FFF;

-    return z;

-

-}

-

-/*----------------------------------------------------------------------------

-| Takes two extended double-precision floating-point values `a' and `b', one

-| of which is a NaN, and returns the appropriate NaN result.  If either `a' or

-| `b' is a signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-

-static floatx80 propagateFloatx80NaN( floatx80 a, floatx80 b )

-{

-    flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN;

-

-    aIsNaN = floatx80_is_nan( a );

-    aIsSignalingNaN = floatx80_is_signaling_nan( a );

-    bIsNaN = floatx80_is_nan( b );

-    bIsSignalingNaN = floatx80_is_signaling_nan( b );

-    a.low |= LIT64( 0xC000000000000000 );

-    b.low |= LIT64( 0xC000000000000000 );

-    if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid );

-    if ( aIsSignalingNaN ) {

-        if ( bIsSignalingNaN ) goto returnLargerSignificand;

-        return bIsNaN ? b : a;

-    }

-    else if ( aIsNaN ) {

-        if ( bIsSignalingNaN | ! bIsNaN ) return a;

- returnLargerSignificand:

-        if ( a.low < b.low ) return b;

-        if ( b.low < a.low ) return a;

-        return ( a.high < b.high ) ? a : b;

-    }

-    else {

-        return b;

-    }

-

-}

-

-#endif

-

-#ifdef FLOAT128

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated quadruple-precision NaN.  The `high' and

-| `low' values hold the most- and least-significant bits, respectively.

-*----------------------------------------------------------------------------*/

-#define float128_default_nan_high LIT64( 0xFFFF800000000000 )

-#define float128_default_nan_low  LIT64( 0x0000000000000000 )

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the quadruple-precision floating-point value `a' is a NaN;

-| otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-

-flag float128_is_nan( float128 a )

-{

-

-    return

-           ( LIT64( 0xFFFE000000000000 ) <= (bits64) ( a.high<<1 ) )

-        && ( a.low || ( a.high & LIT64( 0x0000FFFFFFFFFFFF ) ) );

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the quadruple-precision floating-point value `a' is a

-| signaling NaN; otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-

-flag float128_is_signaling_nan( float128 a )

-{

-

-    return

-           ( ( ( a.high>>47 ) & 0xFFFF ) == 0xFFFE )

-        && ( a.low || ( a.high & LIT64( 0x00007FFFFFFFFFFF ) ) );

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the quadruple-precision floating-point NaN

-| `a' to the canonical NaN format.  If `a' is a signaling NaN, the invalid

-| exception is raised.

-*----------------------------------------------------------------------------*/

-

-static commonNaNT float128ToCommonNaN( float128 a )

-{

-    commonNaNT z;

-

-    if ( float128_is_signaling_nan( a ) ) float_raise( float_flag_invalid );

-    z.sign = a.high>>63;

-    shortShift128Left( a.high, a.low, 16, &z.high, &z.low );

-    return z;

-

-}

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the canonical NaN `a' to the quadruple-

-| precision floating-point format.

-*----------------------------------------------------------------------------*/

-

-static float128 commonNaNToFloat128( commonNaNT a )

-{

-    float128 z;

-

-    shift128Right( a.high, a.low, 16, &z.high, &z.low );

-    z.high |= ( ( (bits64) a.sign )<<63 ) | LIT64( 0x7FFF800000000000 );

-    return z;

-

-}

-

-/*----------------------------------------------------------------------------

-| Takes two quadruple-precision floating-point values `a' and `b', one of

-| which is a NaN, and returns the appropriate NaN result.  If either `a' or

-| `b' is a signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-

-static float128 propagateFloat128NaN( float128 a, float128 b )

-{

-    flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN;

-

-    aIsNaN = float128_is_nan( a );

-    aIsSignalingNaN = float128_is_signaling_nan( a );

-    bIsNaN = float128_is_nan( b );

-    bIsSignalingNaN = float128_is_signaling_nan( b );

-    a.high |= LIT64( 0x0000800000000000 );

-    b.high |= LIT64( 0x0000800000000000 );

-    if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid );

-    if ( aIsSignalingNaN ) {

-        if ( bIsSignalingNaN ) goto returnLargerSignificand;

-        return bIsNaN ? b : a;

-    }

-    else if ( aIsNaN ) {

-        if ( bIsSignalingNaN | ! bIsNaN ) return a;

- returnLargerSignificand:

-        if ( lt128( a.high<<1, a.low, b.high<<1, b.low ) ) return b;

-        if ( lt128( b.high<<1, b.low, a.high<<1, a.low ) ) return a;

-        return ( a.high < b.high ) ? a : b;

-    }

-    else {

-        return b;

-    }

-

-}

-

-#endif

-

diff --git a/softfloat/8086/platform.h b/softfloat/8086/platform.h
deleted file mode 100755
index 00c2782..0000000
--- a/softfloat/8086/platform.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-/*============================================================================
-
-*** FIX.
-
-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
-Arithmetic Package, Release 2b.
-
-Written by John R. Hauser.  This work was made possible in part by the
-International Computer Science Institute, located at Suite 600, 1947 Center
-Street, Berkeley, California 94704.  Funding was partially provided by the
-National Science Foundation under grant MIP-9311980.  The original version
-of this code was written as part of a project to build a fixed-point vector
-processor in collaboration with the University of California at Berkeley,
-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/
-arithmetic/SoftFloat.html'.
-
-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has
-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES
-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS
-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,
-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE
-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE
-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR
-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.
-
-Derivative works are acceptable, even for commercial purposes, so long as
-(1) the source code for the derivative work includes prominent notice that
-the work is derivative, and (2) the source code includes prominent notice with
-these four paragraphs for those parts of this code that are retained.
-
-=============================================================================*/
-
-/*----------------------------------------------------------------------------
-*----------------------------------------------------------------------------*/
-#define LITTLEENDIAN
-
diff --git a/softfloat/8086/s_commonNaNToF32UI.c b/softfloat/8086/s_commonNaNToF32UI.c
deleted file mode 100755
index c8fe02b..0000000
--- a/softfloat/8086/s_commonNaNToF32UI.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "specialize.h"

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the canonical NaN `a' to the single-

-| precision floating-point format.

-*----------------------------------------------------------------------------*/

-

-uint_fast32_t softfloat_commonNaNToF32UI( struct commonNaN a )

-{

-

-    return (uint_fast32_t) a.sign<<31 | 0x7FC00000 | a.v64>>41;

-

-}

-

diff --git a/softfloat/8086/s_commonNaNToF64UI.c b/softfloat/8086/s_commonNaNToF64UI.c
deleted file mode 100755
index d5a01d0..0000000
--- a/softfloat/8086/s_commonNaNToF64UI.c
+++ /dev/null
@@ -1,21 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "specialize.h"
-
-/*----------------------------------------------------------------------------
-| Returns the result of converting the canonical NaN `a' to the double-
-| precision floating-point format.
-*----------------------------------------------------------------------------*/
-
-uint_fast64_t softfloat_commonNaNToF64UI( struct commonNaN a )
-{
-
-    return
-        (uint_fast64_t) a.sign<<63 | UINT64_C( 0x7FF8000000000000 )
-            | a.v64>>12;
-
-}
-
diff --git a/softfloat/8086/s_f32UIToCommonNaN.c b/softfloat/8086/s_f32UIToCommonNaN.c
deleted file mode 100755
index c50937c..0000000
--- a/softfloat/8086/s_f32UIToCommonNaN.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the single-precision floating-point NaN

-| `a' to the canonical NaN format.  If `a' is a signaling NaN, the invalid

-| exception is raised.

-*----------------------------------------------------------------------------*/

-struct commonNaN softfloat_f32UIToCommonNaN( uint_fast32_t uiA )

-{

-    struct commonNaN z;

-

-    if ( softfloat_isSigNaNF32UI( uiA ) ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-    }

-    z.sign = uiA>>31;

-    z.v64 = (uint_fast64_t) uiA<<41;

-    z.v0 = 0;

-    return z;

-

-}

-

diff --git a/softfloat/8086/s_f64UIToCommonNaN.c b/softfloat/8086/s_f64UIToCommonNaN.c
deleted file mode 100755
index 87a0e0f..0000000
--- a/softfloat/8086/s_f64UIToCommonNaN.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the double-precision floating-point NaN

-| `a' to the canonical NaN format.  If `a' is a signaling NaN, the invalid

-| exception is raised.

-*----------------------------------------------------------------------------*/

-struct commonNaN softfloat_f64UIToCommonNaN( uint_fast64_t uiA )

-{

-    struct commonNaN z;

-

-    if ( softfloat_isSigNaNF64UI( uiA ) ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-    }

-    z.sign = uiA>>63;

-    z.v64 = uiA<<12;

-    z.v0 = 0;

-    return z;

-

-}

-

diff --git a/softfloat/8086/s_isSigNaNF32UI.c b/softfloat/8086/s_isSigNaNF32UI.c
deleted file mode 100755
index 80be12c..0000000
--- a/softfloat/8086/s_isSigNaNF32UI.c
+++ /dev/null
@@ -1,15 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "specialize.h"
-
-bool softfloat_isSigNaNF32UI( uint_fast32_t ui )
-{
-
-    return ( ( ui>>22 & 0x1FF ) == 0x1FE ) && ( ui & 0x003FFFFF );
-
-}
-
diff --git a/softfloat/8086/s_isSigNaNF64UI.c b/softfloat/8086/s_isSigNaNF64UI.c
deleted file mode 100755
index a5fbd2c..0000000
--- a/softfloat/8086/s_isSigNaNF64UI.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "specialize.h"
-
-bool softfloat_isSigNaNF64UI( uint_fast64_t ui )
-{
-
-    return
-        ( ( ui>>51 & 0xFFF ) == 0xFFE )
-            && ( ui & UINT64_C( 0x0007FFFFFFFFFFFF ) );
-
-}
-
diff --git a/softfloat/8086/s_propagateNaNF32UI.c b/softfloat/8086/s_propagateNaNF32UI.c
deleted file mode 100755
index 74c7772..0000000
--- a/softfloat/8086/s_propagateNaNF32UI.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-/*** UPDATE COMMENTS. ***/

-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-/*----------------------------------------------------------------------------

-| Takes two single-precision floating-point values `a' and `b', one of which

-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a

-| signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-

-uint_fast32_t

- softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB )

-{

-    bool isNaNA, isSigNaNA, isNaNB, isSigNaNB;

-    uint_fast32_t uiMagA, uiMagB;

-

-    /*------------------------------------------------------------------------

-    *------------------------------------------------------------------------*/

-    isNaNA = isNaNF32UI( uiA );

-    isSigNaNA = softfloat_isSigNaNF32UI( uiA );

-    isNaNB = isNaNF32UI( uiB );

-    isSigNaNB = softfloat_isSigNaNF32UI( uiB );

-    /*------------------------------------------------------------------------

-    | Make NaNs non-signaling.

-    *------------------------------------------------------------------------*/

-    uiA |= 0x00400000;

-    uiB |= 0x00400000;

-    /*------------------------------------------------------------------------

-    *------------------------------------------------------------------------*/

-    if ( isSigNaNA | isSigNaNB ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-    }

-    if ( isSigNaNA ) {

-        if ( isSigNaNB ) goto returnLargerSignificand;

-        return isNaNB ? uiB : uiA;

-    } else if ( isNaNA ) {

-        if ( isSigNaNB || ! isNaNB ) return uiA;

- returnLargerSignificand:

-        uiMagA = uiA<<1;

-        uiMagB = uiB<<1;

-        if ( uiMagA < uiMagB ) return uiB;

-        if ( uiMagB < uiMagA ) return uiA;

-        return ( uiA < uiB ) ? uiA : uiB;

-    } else {

-        return uiB;

-    }

-

-}

-

diff --git a/softfloat/8086/s_propagateNaNF64UI.c b/softfloat/8086/s_propagateNaNF64UI.c
deleted file mode 100755
index 335669f..0000000
--- a/softfloat/8086/s_propagateNaNF64UI.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-/*** UPDATE COMMENTS. ***/
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "internals.h"
-#include "specialize.h"
-#include "softfloat.h"
-
-/*----------------------------------------------------------------------------
-| Takes two double-precision floating-point values `a' and `b', one of which
-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a
-| signaling NaN, the invalid exception is raised.
-*----------------------------------------------------------------------------*/
-
-uint_fast64_t
- softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB )
-{
-    bool isNaNA, isSigNaNA, isNaNB, isSigNaNB;
-    uint_fast64_t uiMagA, uiMagB;
-
-    /*------------------------------------------------------------------------
-    *------------------------------------------------------------------------*/
-    isNaNA = isNaNF64UI( uiA );
-    isSigNaNA = softfloat_isSigNaNF64UI( uiA );
-    isNaNB = isNaNF64UI( uiB );
-    isSigNaNB = softfloat_isSigNaNF64UI( uiB );
-    /*------------------------------------------------------------------------
-    | Make NaNs non-signaling.
-    *------------------------------------------------------------------------*/
-    uiA |= UINT64_C( 0x0008000000000000 );
-    uiB |= UINT64_C( 0x0008000000000000 );
-    /*------------------------------------------------------------------------
-    *------------------------------------------------------------------------*/
-    if ( isSigNaNA | isSigNaNB ) {
-        softfloat_raiseFlags( softfloat_flag_invalid );
-    }
-    if ( isSigNaNA ) {
-        if ( isSigNaNB ) goto returnLargerSignificand;
-        return isNaNB ? uiB : uiA;
-    } else if ( isNaNA ) {
-        if ( isSigNaNB || ! isNaNB ) return uiA;
- returnLargerSignificand:
-        uiMagA = uiA & UINT64_C( 0x7FFFFFFFFFFFFFFF );
-        uiMagB = uiB & UINT64_C( 0x7FFFFFFFFFFFFFFF );
-        if ( uiMagA < uiMagB ) return uiB;
-        if ( uiMagB < uiMagA ) return uiA;
-        return ( uiA < uiB ) ? uiA : uiB;
-    } else {
-        return uiB;
-    }
-
-}
-
diff --git a/softfloat/8086/softfloat_raiseFlags.c b/softfloat/8086/softfloat_raiseFlags.c
deleted file mode 100755
index 1381a3d..0000000
--- a/softfloat/8086/softfloat_raiseFlags.c
+++ /dev/null
@@ -1,53 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-/*============================================================================
-
-*** FIX.
-
-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
-Arithmetic Package, Release 2b.
-
-Written by John R. Hauser.  This work was made possible in part by the
-International Computer Science Institute, located at Suite 600, 1947 Center
-Street, Berkeley, California 94704.  Funding was partially provided by the
-National Science Foundation under grant MIP-9311980.  The original version
-of this code was written as part of a project to build a fixed-point vector
-processor in collaboration with the University of California at Berkeley,
-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/
-arithmetic/SoftFloat.html'.
-
-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has
-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES
-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS
-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,
-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE
-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE
-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR
-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.
-
-Derivative works are acceptable, even for commercial purposes, so long as
-(1) the source code for the derivative work includes prominent notice that
-the work is derivative, and (2) the source code includes prominent notice with
-these four paragraphs for those parts of this code that are retained.
-
-=============================================================================*/
-
-#include "platform.h"
-#include "softfloat.h"
-
-/*----------------------------------------------------------------------------
-| Raises the exceptions specified by `flags'.  Floating-point traps can be
-| defined here if desired.  It is currently not possible for such a trap
-| to substitute a result value.  If traps are not implemented, this routine
-| should be simply `float_exception_flags |= flags;'.
-*----------------------------------------------------------------------------*/
-
-void softfloat_raiseFlags( int_fast8_t flags )
-{
-
-    softfloat_exceptionFlags |= flags;
-
-}
-
diff --git a/softfloat/8086/softfloat_types.h b/softfloat/8086/softfloat_types.h
deleted file mode 100755
index f5c2c6b..0000000
--- a/softfloat/8086/softfloat_types.h
+++ /dev/null
@@ -1,18 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#ifndef softfloat_types_h
-#define softfloat_types_h
-
-/*** COMMENTS. ***/
-
-#include <stdbool.h>
-#include <stdint.h>
-
-typedef struct { uint32_t v; } float32_t;
-typedef struct { uint64_t v; } float64_t;
-typedef struct { uint64_t v; uint16_t x; } floatx80_t;
-typedef struct { uint64_t v[ 2 ]; } float128_t;
-
-#endif
-
diff --git a/softfloat/8086/specialize.h b/softfloat/8086/specialize.h
deleted file mode 100755
index b5e4620..0000000
--- a/softfloat/8086/specialize.h
+++ /dev/null
@@ -1,115 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-/*============================================================================

-

-*** FIX.

-

-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point

-Arithmetic Package, Release 2b.

-

-Written by John R. Hauser.  This work was made possible in part by the

-International Computer Science Institute, located at Suite 600, 1947 Center

-Street, Berkeley, California 94704.  Funding was partially provided by the

-National Science Foundation under grant MIP-9311980.  The original version

-of this code was written as part of a project to build a fixed-point vector

-processor in collaboration with the University of California at Berkeley,

-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information

-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/

-arithmetic/SoftFloat.html'.

-

-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has

-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES

-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS

-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,

-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE

-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE

-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR

-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.

-

-Derivative works are acceptable, even for commercial purposes, so long as

-(1) the source code for the derivative work includes prominent notice that

-the work is derivative, and (2) the source code includes prominent notice with

-these four paragraphs for those parts of this code that are retained.

-

-=============================================================================*/

-

-#include <stdbool.h>

-#include <stdint.h>

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-#define init_detectTininess softfloat_tininess_afterRounding;

-

-/*----------------------------------------------------------------------------

-| Structure used to transfer NaN representations from one format to another.

-*----------------------------------------------------------------------------*/

-struct commonNaN {

-    bool sign;

-    uint64_t v64, v0;

-};

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated single-precision NaN.

-*----------------------------------------------------------------------------*/

-#define defaultNaNF32UI 0xFFC00000

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the single-precision floating-point value `a' is a signaling

-| NaN; otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )

-INLINE bool softfloat_isSigNaNF32UI( uint_fast32_t ui )

-    { return ( ( ui>>22 & 0x1FF ) == 0x1FE ) && ( ui & 0x003FFFFF ); }

-#else

-bool softfloat_isSigNaNF32UI( uint_fast32_t );

-#endif

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-struct commonNaN softfloat_f32UIToCommonNaN( uint_fast32_t );

-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )

-INLINE uint_fast32_t softfloat_commonNaNToF32UI( struct commonNaN a )

-    { return (uint_fast32_t) a.sign<<31 | 0x7FC00000 | a.v64>>41; }

-#else

-uint_fast32_t softfloat_commonNaNToF32UI( struct commonNaN );

-#endif

-

-/*----------------------------------------------------------------------------

-| Takes two single-precision floating-point values `a' and `b', one of which

-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a

-| signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-uint_fast32_t softfloat_propagateNaNF32UI( uint_fast32_t, uint_fast32_t );

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated double-precision NaN.

-*----------------------------------------------------------------------------*/

-#define defaultNaNF64UI UINT64_C(0xFFF8000000000000)

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )

-INLINE bool softfloat_isSigNaNF64UI( uint_fast64_t ui )

-{

-    return

-        ( ( ui>>51 & 0xFFF ) == 0xFFE )

-            && ( ui & UINT64_C( 0x0007FFFFFFFFFFFF ) );

-}

-#else

-bool softfloat_isSigNaNF64UI( uint_fast64_t );

-#endif

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-/*** MIGHT BE INLINE'D. ***/

-struct commonNaN softfloat_f64UIToCommonNaN( uint_fast64_t );

-uint_fast64_t softfloat_commonNaNToF64UI( struct commonNaN );

-

-/*----------------------------------------------------------------------------

-| Takes two double-precision floating-point values `a' and `b', one of which

-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a

-| signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-uint_fast64_t softfloat_propagateNaNF64UI( uint_fast64_t, uint_fast64_t );

-

diff --git a/softfloat/berkeley-softfloat-3 b/softfloat/berkeley-softfloat-3
new file mode 160000
+Subproject f74b1e48110ac3a27dd49b787d164e55e42d81d
diff --git a/softfloat/extF80M_add.c b/softfloat/extF80M_add.c
new file mode 100644
index 0000000..4ba6a31
--- /dev/null
+++ b/softfloat/extF80M_add.c
@@ -0,0 +1,100 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ extF80M_add(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    extFloat80_t
+        (*magsFuncPtr)(
+            uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
+#endif
+
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    signA = signExtF80UI64( uiA64 );
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    signB = signExtF80UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        *zPtr = softfloat_addMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        *zPtr = softfloat_subMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_addMagsExtF80 : softfloat_subMagsExtF80;
+    *zPtr = (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
+#else
+
+void
+ extF80M_add(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+
+    softfloat_addExtF80M(
+        (const struct extFloat80M *) aPtr,
+        (const struct extFloat80M *) bPtr,
+        (struct extFloat80M *) zPtr,
+        false
+    );
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_div.c b/softfloat/extF80M_div.c
new file mode 100644
index 0000000..24c069a
--- /dev/null
+++ b/softfloat/extF80M_div.c
@@ -0,0 +1,194 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ extF80M_div(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+
+    *zPtr = extF80_div( *aPtr, *bPtr );
+
+}
+
+#else
+
+void
+ extF80M_div(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiA64;
+    int32_t expA;
+    uint_fast16_t uiB64;
+    int32_t expB;
+    bool signZ;
+    uint64_t sigA, x64;
+    int32_t expZ;
+    int shiftDist;
+    uint32_t y[3], recip32, sigB[3];
+    int ix;
+    uint32_t q, qs[2];
+    uint_fast16_t uiZ64;
+    uint64_t uiZ0;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    zSPtr = (struct extFloat80M *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    expA = expExtF80UI64( uiA64 );
+    uiB64 = bSPtr->signExp;
+    expB = expExtF80UI64( uiB64 );
+    signZ = signExtF80UI64( uiA64 ) ^ signExtF80UI64( uiB64 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNExtF80M( aSPtr, bSPtr, zSPtr ) ) return;
+        if ( expA == 0x7FFF ) {
+            if ( expB == 0x7FFF ) goto invalid;
+            goto infinity;
+        }
+        goto zero;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sigA = aSPtr->signif;
+    x64 = bSPtr->signif;
+    if ( ! expB ) expB = 1;
+    if ( ! (x64 & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! x64 ) {
+            if ( ! sigA ) goto invalid;
+            softfloat_raiseFlags( softfloat_flag_infinite );
+            goto infinity;
+        }
+        expB += softfloat_normExtF80SigM( &x64 );
+    }
+    if ( ! expA ) expA = 1;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigA ) goto zero;
+        expA += softfloat_normExtF80SigM( &sigA );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA - expB + 0x3FFF;
+    shiftDist = 29;
+    if ( sigA < x64 ) {
+        --expZ;
+        shiftDist = 30;
+    }
+    softfloat_shortShiftLeft64To96M( sigA, shiftDist, y );
+    recip32 = softfloat_approxRecip32_1( x64>>32 );
+    sigB[indexWord( 3, 0 )] = (uint32_t) x64<<30;
+    x64 >>= 2;
+    sigB[indexWord( 3, 2 )] = x64>>32;
+    sigB[indexWord( 3, 1 )] = x64;
+    ix = 2;
+    for (;;) {
+        x64 = (uint64_t) y[indexWordHi( 3 )] * recip32;
+        q = (x64 + 0x80000000)>>32;
+        --ix;
+        if ( ix < 0 ) break;
+        softfloat_remStep96MBy32( y, 29, sigB, q, y );
+        if ( y[indexWordHi( 3 )] & 0x80000000 ) {
+            --q;
+            softfloat_add96M( y, sigB, y );
+        }
+        qs[ix] = q;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ((q + 1) & 0x3FFFFF) < 2 ) {
+        softfloat_remStep96MBy32( y, 29, sigB, q, y );
+        if ( y[indexWordHi( 3 )] & 0x80000000 ) {
+            --q;
+            softfloat_add96M( y, sigB, y );
+        } else if ( softfloat_compare96M( sigB, y ) <= 0 ) {
+            ++q;
+            softfloat_sub96M( y, sigB, y );
+        }
+        if (
+            y[indexWordLo( 3 )] || y[indexWord( 3, 1 )] || y[indexWord( 3, 2 )]
+        ) {
+            q |= 1;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    x64 = (uint64_t) q<<9;
+    y[indexWord( 3, 0 )] = x64;
+    x64 = ((uint64_t) qs[0]<<6) + (x64>>32);
+    y[indexWord( 3, 1 )] = x64;
+    y[indexWord( 3, 2 )] = (qs[1]<<3) + (x64>>32);
+    softfloat_roundPackMToExtF80M(
+        signZ, expZ, y, extF80_roundingPrecision, zSPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_invalidExtF80M( zSPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infinity:
+    uiZ64 = packToExtF80UI64( signZ, 0x7FFF );
+    uiZ0  = UINT64_C( 0x8000000000000000 );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ64 = packToExtF80UI64( signZ, 0 );
+    uiZ0  = 0;
+ uiZ:
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif  = uiZ0;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_eq.c b/softfloat/extF80M_eq.c
new file mode 100644
index 0000000..2480037
--- /dev/null
+++ b/softfloat/extF80M_eq.c
@@ -0,0 +1,98 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool extF80M_eq( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+
+    return extF80_eq( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool extF80M_eq( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint64_t uiA0;
+    uint_fast16_t uiB64;
+    uint64_t uiB0;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
+            || softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( uiA0 == uiB0 ) {
+        return (uiA64 == uiB64) || ! uiA0;
+    } else {
+        if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
+            return ! softfloat_compareNonnormExtF80M( aSPtr, bSPtr );
+        }
+        return false;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_eq_signaling.c b/softfloat/extF80M_eq_signaling.c
new file mode 100644
index 0000000..785eba1
--- /dev/null
+++ b/softfloat/extF80M_eq_signaling.c
@@ -0,0 +1,92 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool extF80M_eq_signaling( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+
+    return extF80_eq_signaling( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool extF80M_eq_signaling( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint64_t uiA0;
+    uint_fast16_t uiB64;
+    uint64_t uiB0;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( uiA0 == uiB0 ) {
+        return (uiA64 == uiB64) || ! uiA0;
+    } else {
+        if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
+            return ! softfloat_compareNonnormExtF80M( aSPtr, bSPtr );
+        }
+        return false;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_isSignalingNaN.c b/softfloat/extF80M_isSignalingNaN.c
new file mode 100644
index 0000000..c2cca65
--- /dev/null
+++ b/softfloat/extF80M_isSignalingNaN.c
@@ -0,0 +1,57 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+bool extF80M_isSignalingNaN( const extFloat80_t *aPtr )
+{
+    const struct extFloat80M *aSPtr;
+    uint64_t uiA0;
+
+    aSPtr = (const struct extFloat80M *) aPtr;
+    if ( (aSPtr->signExp & 0x7FFF) != 0x7FFF ) return false;
+    uiA0 = aSPtr->signif;
+    return
+        ! (uiA0 & UINT64_C( 0x4000000000000000 ))
+            && (uiA0 & UINT64_C( 0x3FFFFFFFFFFFFFFF));
+
+}
+
diff --git a/softfloat/extF80M_le.c b/softfloat/extF80M_le.c
new file mode 100644
index 0000000..24edae8
--- /dev/null
+++ b/softfloat/extF80M_le.c
@@ -0,0 +1,106 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool extF80M_le( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+
+    return extF80_le( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool extF80M_le( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint64_t uiA0;
+    uint_fast16_t uiB64;
+    uint64_t uiB0;
+    bool signA, ltMags;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signExtF80UI64( uiA64 );
+    if ( (uiA64 ^ uiB64) & 0x8000 ) {
+        /*--------------------------------------------------------------------
+        | Signs are different.
+        *--------------------------------------------------------------------*/
+        return signA || ! (uiA0 | uiB0);
+    } else {
+        /*--------------------------------------------------------------------
+        | Signs are the same.
+        *--------------------------------------------------------------------*/
+        if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
+            return (softfloat_compareNonnormExtF80M( aSPtr, bSPtr ) <= 0);
+        }
+        if ( uiA64 == uiB64 ) {
+            if ( uiA0 == uiB0 ) return true;
+            ltMags = (uiA0 < uiB0);
+        } else {
+            ltMags = (uiA64 < uiB64);
+        }
+        return signA ^ ltMags;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_le_quiet.c b/softfloat/extF80M_le_quiet.c
new file mode 100644
index 0000000..3880e36
--- /dev/null
+++ b/softfloat/extF80M_le_quiet.c
@@ -0,0 +1,112 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool extF80M_le_quiet( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+
+    return extF80_le_quiet( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool extF80M_le_quiet( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint64_t uiA0;
+    uint_fast16_t uiB64;
+    uint64_t uiB0;
+    bool signA, ltMags;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
+            || softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signExtF80UI64( uiA64 );
+    if ( (uiA64 ^ uiB64) & 0x8000 ) {
+        /*--------------------------------------------------------------------
+        | Signs are different.
+        *--------------------------------------------------------------------*/
+        return signA || ! (uiA0 | uiB0);
+    } else {
+        /*--------------------------------------------------------------------
+        | Signs are the same.
+        *--------------------------------------------------------------------*/
+        if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
+            return (softfloat_compareNonnormExtF80M( aSPtr, bSPtr ) <= 0);
+        }
+        if ( uiA64 == uiB64 ) {
+            if ( uiA0 == uiB0 ) return true;
+            ltMags = (uiA0 < uiB0);
+        } else {
+            ltMags = (uiA64 < uiB64);
+        }
+        return signA ^ ltMags;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_lt.c b/softfloat/extF80M_lt.c
new file mode 100644
index 0000000..70fa8f0
--- /dev/null
+++ b/softfloat/extF80M_lt.c
@@ -0,0 +1,106 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool extF80M_lt( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+
+    return extF80_lt( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool extF80M_lt( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint64_t uiA0;
+    uint_fast16_t uiB64;
+    uint64_t uiB0;
+    bool signA, ltMags;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signExtF80UI64( uiA64 );
+    if ( (uiA64 ^ uiB64) & 0x8000 ) {
+        /*--------------------------------------------------------------------
+        | Signs are different.
+        *--------------------------------------------------------------------*/
+        return signA && ((uiA0 | uiB0) != 0);
+    } else {
+        /*--------------------------------------------------------------------
+        | Signs are the same.
+        *--------------------------------------------------------------------*/
+        if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
+            return (softfloat_compareNonnormExtF80M( aSPtr, bSPtr ) < 0);
+        }
+        if ( uiA64 == uiB64 ) {
+            if ( uiA0 == uiB0 ) return false;
+            ltMags = (uiA0 < uiB0);
+        } else {
+            ltMags = (uiA64 < uiB64);
+        }
+        return signA ^ ltMags;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_lt_quiet.c b/softfloat/extF80M_lt_quiet.c
new file mode 100644
index 0000000..b119af3
--- /dev/null
+++ b/softfloat/extF80M_lt_quiet.c
@@ -0,0 +1,112 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool extF80M_lt_quiet( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+
+    return extF80_lt_quiet( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool extF80M_lt_quiet( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint64_t uiA0;
+    uint_fast16_t uiB64;
+    uint64_t uiB0;
+    bool signA, ltMags;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
+            || softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signExtF80UI64( uiA64 );
+    if ( (uiA64 ^ uiB64) & 0x8000 ) {
+        /*--------------------------------------------------------------------
+        | Signs are different.
+        *--------------------------------------------------------------------*/
+        return signA && ((uiA0 | uiB0) != 0);
+    } else {
+        /*--------------------------------------------------------------------
+        | Signs are the same.
+        *--------------------------------------------------------------------*/
+        if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
+            return (softfloat_compareNonnormExtF80M( aSPtr, bSPtr ) < 0);
+        }
+        if ( uiA64 == uiB64 ) {
+            if ( uiA0 == uiB0 ) return false;
+            ltMags = (uiA0 < uiB0);
+        } else {
+            ltMags = (uiA64 < uiB64);
+        }
+        return signA ^ ltMags;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_mul.c b/softfloat/extF80M_mul.c
new file mode 100644
index 0000000..2734449
--- /dev/null
+++ b/softfloat/extF80M_mul.c
@@ -0,0 +1,139 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ extF80M_mul(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+
+    *zPtr = extF80_mul( *aPtr, *bPtr );
+
+}
+
+#else
+
+void
+ extF80M_mul(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiA64;
+    int32_t expA;
+    uint_fast16_t uiB64;
+    int32_t expB;
+    bool signZ;
+    uint_fast16_t exp, uiZ64;
+    uint64_t uiZ0, sigA, sigB;
+    int32_t expZ;
+    uint32_t sigProd[4], *extSigZPtr;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    zSPtr = (struct extFloat80M *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    expA = expExtF80UI64( uiA64 );
+    uiB64 = bSPtr->signExp;
+    expB = expExtF80UI64( uiB64 );
+    signZ = signExtF80UI64( uiA64 ) ^ signExtF80UI64( uiB64 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNExtF80M( aSPtr, bSPtr, zSPtr ) ) return;
+        if (
+               (! aSPtr->signif && (expA != 0x7FFF))
+            || (! bSPtr->signif && (expB != 0x7FFF))
+        ) {
+            softfloat_invalidExtF80M( zSPtr );
+            return;
+        }
+        uiZ64 = packToExtF80UI64( signZ, 0x7FFF );
+        uiZ0  = UINT64_C( 0x8000000000000000 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) expA = 1;
+    sigA = aSPtr->signif;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigA ) goto zero;
+        expA += softfloat_normExtF80SigM( &sigA );
+    }
+    if ( ! expB ) expB = 1;
+    sigB = bSPtr->signif;
+    if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigB ) goto zero;
+        expB += softfloat_normExtF80SigM( &sigB );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x3FFE;
+    softfloat_mul64To128M( sigA, sigB, sigProd );
+    if ( sigProd[indexWordLo( 4 )] ) sigProd[indexWord( 4, 1 )] |= 1;
+    extSigZPtr = &sigProd[indexMultiwordHi( 4, 3 )];
+    if ( sigProd[indexWordHi( 4 )] < 0x80000000 ) {
+        --expZ;
+        softfloat_add96M( extSigZPtr, extSigZPtr, extSigZPtr );
+    }
+    softfloat_roundPackMToExtF80M(
+        signZ, expZ, extSigZPtr, extF80_roundingPrecision, zSPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ64 = packToExtF80UI64( signZ, 0 );
+    uiZ0  = 0;
+ uiZ:
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif  = uiZ0;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_rem.c b/softfloat/extF80M_rem.c
new file mode 100644
index 0000000..065e271
--- /dev/null
+++ b/softfloat/extF80M_rem.c
@@ -0,0 +1,204 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ extF80M_rem(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+
+    *zPtr = extF80_rem( *aPtr, *bPtr );
+
+}
+
+#else
+
+void
+ extF80M_rem(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiA64;
+    int32_t expA, expB;
+    uint64_t x64;
+    bool signRem;
+    uint64_t sigA;
+    int32_t expDiff;
+    uint32_t rem[3], x[3], sig32B, q, recip32, rem2[3], *remPtr, *altRemPtr;
+    uint32_t *newRemPtr, wordMeanRem;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    zSPtr = (struct extFloat80M *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    expA = expExtF80UI64( uiA64 );
+    expB = expExtF80UI64( bSPtr->signExp );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNExtF80M( aSPtr, bSPtr, zSPtr ) ) return;
+        if ( expA == 0x7FFF ) goto invalid;
+        /*--------------------------------------------------------------------
+        | If we get here, then argument b is an infinity and `expB' is 0x7FFF;
+        | Doubling `expB' is an easy way to ensure that `expDiff' later is
+        | less than -1, which will result in returning a canonicalized version
+        | of argument a.
+        *--------------------------------------------------------------------*/
+        expB += expB;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expB ) expB = 1;
+    x64 = bSPtr->signif;
+    if ( ! (x64 & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! x64 ) goto invalid;
+        expB += softfloat_normExtF80SigM( &x64 );
+    }
+    signRem = signExtF80UI64( uiA64 );
+    if ( ! expA ) expA = 1;
+    sigA = aSPtr->signif;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigA ) {
+            expA = 0;
+            goto copyA;
+        }
+        expA += softfloat_normExtF80SigM( &sigA );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( expDiff < -1 ) goto copyA;
+    rem[indexWord( 3, 2 )] = sigA>>34;
+    rem[indexWord( 3, 1 )] = sigA>>2;
+    rem[indexWord( 3, 0 )] = (uint32_t) sigA<<30;
+    x[indexWord( 3, 0 )] = (uint32_t) x64<<30;
+    sig32B = x64>>32;
+    x64 >>= 2;
+    x[indexWord( 3, 2 )] = x64>>32;
+    x[indexWord( 3, 1 )] = x64;
+    if ( expDiff < 1 ) {
+        if ( expDiff ) {
+            --expB;
+            softfloat_add96M( x, x, x );
+            q = 0;
+        } else {
+            q = (softfloat_compare96M( x, rem ) <= 0);
+            if ( q ) softfloat_sub96M( rem, x, rem );
+        }
+    } else {
+        recip32 = softfloat_approxRecip32_1( sig32B );
+        expDiff -= 30;
+        for (;;) {
+            x64 = (uint64_t) rem[indexWordHi( 3 )] * recip32;
+            if ( expDiff < 0 ) break;
+            q = (x64 + 0x80000000)>>32;
+            softfloat_remStep96MBy32( rem, 29, x, q, rem );
+            if ( rem[indexWordHi( 3 )] & 0x80000000 ) {
+                softfloat_add96M( rem, x, rem );
+            }
+            expDiff -= 29;
+        }
+        /*--------------------------------------------------------------------
+        | (`expDiff' cannot be less than -29 here.)
+        *--------------------------------------------------------------------*/
+        q = (uint32_t) (x64>>32)>>(~expDiff & 31);
+        softfloat_remStep96MBy32( rem, expDiff + 30, x, q, rem );
+        if ( rem[indexWordHi( 3 )] & 0x80000000 ) {
+            remPtr = rem;
+            altRemPtr = rem2;
+            softfloat_add96M( remPtr, x, altRemPtr );
+            goto selectRem;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    remPtr = rem;
+    altRemPtr = rem2;
+    do {
+        ++q;
+        newRemPtr = altRemPtr;
+        softfloat_sub96M( remPtr, x, newRemPtr );
+        altRemPtr = remPtr;
+        remPtr = newRemPtr;
+    } while ( ! (remPtr[indexWordHi( 3 )] & 0x80000000) );
+ selectRem:
+    softfloat_add96M( remPtr, altRemPtr, x );
+    wordMeanRem = x[indexWordHi( 3 )];
+    if (
+        (wordMeanRem & 0x80000000)
+            || (! wordMeanRem && (q & 1) && ! x[indexWord( 3, 0 )]
+                    && ! x[indexWord( 3, 1 )])
+    ) {
+        remPtr = altRemPtr;
+    }
+    if ( remPtr[indexWordHi( 3 )] & 0x80000000 ) {
+        signRem = ! signRem;
+        softfloat_negX96M( remPtr );
+    }
+    softfloat_normRoundPackMToExtF80M( signRem, expB + 2, remPtr, 80, zSPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_invalidExtF80M( zSPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ copyA:
+    if ( expA < 1 ) {
+        sigA >>= 1 - expA;
+        expA = 0;
+    }
+    zSPtr->signExp = packToExtF80UI64( signRem, expA );
+    zSPtr->signif = sigA;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_roundToInt.c b/softfloat/extF80M_roundToInt.c
new file mode 100644
index 0000000..06b2dad
--- /dev/null
+++ b/softfloat/extF80M_roundToInt.c
@@ -0,0 +1,176 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ extF80M_roundToInt(
+     const extFloat80_t *aPtr,
+     uint_fast8_t roundingMode,
+     bool exact,
+     extFloat80_t *zPtr
+ )
+{
+
+    *zPtr = extF80_roundToInt( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+void
+ extF80M_roundToInt(
+     const extFloat80_t *aPtr,
+     uint_fast8_t roundingMode,
+     bool exact,
+     extFloat80_t *zPtr
+ )
+{
+    const struct extFloat80M *aSPtr;
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiA64, signUI64;
+    int32_t exp;
+    uint64_t sigA;
+    uint_fast16_t uiZ64;
+    uint64_t sigZ, lastBitMask, roundBitsMask;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    zSPtr = (struct extFloat80M *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    signUI64 = uiA64 & packToExtF80UI64( 1, 0 );
+    exp = expExtF80UI64( uiA64 );
+    sigA = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( !(sigA & UINT64_C( 0x8000000000000000 )) && (exp != 0x7FFF) ) {
+        if ( !sigA ) {
+            uiZ64 = signUI64;
+            sigZ = 0;
+            goto uiZ;
+        }
+        exp += softfloat_normExtF80SigM( &sigA );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp <= 0x3FFE ) {
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+        switch ( roundingMode ) {
+         case softfloat_round_near_even:
+            if ( !(sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ) break;
+         case softfloat_round_near_maxMag:
+            if ( exp == 0x3FFE ) goto mag1;
+            break;
+         case softfloat_round_min:
+            if ( signUI64 ) goto mag1;
+            break;
+         case softfloat_round_max:
+            if ( !signUI64 ) goto mag1;
+            break;
+#ifdef SOFTFLOAT_ROUND_ODD
+         case softfloat_round_odd:
+            goto mag1;
+#endif
+        }
+        uiZ64 = signUI64;
+        sigZ = 0;
+        goto uiZ;
+     mag1:
+        uiZ64 = signUI64 | 0x3FFF;
+        sigZ = UINT64_C( 0x8000000000000000 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x403E <= exp ) {
+        if ( exp == 0x7FFF ) {
+            if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+                softfloat_propagateNaNExtF80M( aSPtr, 0, zSPtr );
+                return;
+            }
+            sigZ = UINT64_C( 0x8000000000000000 );
+        } else {
+            sigZ = sigA;
+        }
+        uiZ64 = signUI64 | exp;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = signUI64 | exp;
+    lastBitMask = (uint64_t) 1<<(0x403E - exp);
+    roundBitsMask = lastBitMask - 1;
+    sigZ = sigA;
+    if ( roundingMode == softfloat_round_near_maxMag ) {
+        sigZ += lastBitMask>>1;
+    } else if ( roundingMode == softfloat_round_near_even ) {
+        sigZ += lastBitMask>>1;
+        if ( !(sigZ & roundBitsMask) ) sigZ &= ~lastBitMask;
+    } else if (
+        roundingMode == (signUI64 ? softfloat_round_min : softfloat_round_max)
+    ) {
+        sigZ += roundBitsMask;
+    }
+    sigZ &= ~roundBitsMask;
+    if ( !sigZ ) {
+        ++uiZ64;
+        sigZ = UINT64_C( 0x8000000000000000 );
+    }
+    if ( sigZ != sigA ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) sigZ |= lastBitMask;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+ uiZ:
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif = sigZ;
+    return;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_sqrt.c b/softfloat/extF80M_sqrt.c
new file mode 100644
index 0000000..21c15da
--- /dev/null
+++ b/softfloat/extF80M_sqrt.c
@@ -0,0 +1,180 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void extF80M_sqrt( const extFloat80_t *aPtr, extFloat80_t *zPtr )
+{
+
+    *zPtr = extF80_sqrt( *aPtr );
+
+}
+
+#else
+
+void extF80M_sqrt( const extFloat80_t *aPtr, extFloat80_t *zPtr )
+{
+    const struct extFloat80M *aSPtr;
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiA64, signUI64;
+    int32_t expA;
+    uint64_t rem64;
+    int32_t expZ;
+    uint32_t rem96[3], sig32A, recipSqrt32, sig32Z, q;
+    uint64_t sig64Z, x64;
+    uint32_t rem32, term[4], rem[4], extSigZ[3];
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    zSPtr = (struct extFloat80M *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    signUI64 = uiA64 & packToExtF80UI64( 1, 0 );
+    expA = expExtF80UI64( uiA64 );
+    rem64 = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if ( rem64 & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_propagateNaNExtF80M( aSPtr, 0, zSPtr );
+            return;
+        }
+        if ( signUI64 ) goto invalid;
+        rem64 = UINT64_C( 0x8000000000000000 );
+        goto copyA;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) expA = 1;
+    if ( ! (rem64 & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! rem64 ) {
+            uiA64 = signUI64;
+            goto copyA;
+        }
+        expA += softfloat_normExtF80SigM( &rem64 );
+    }
+    if ( signUI64 ) goto invalid;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = ((expA - 0x3FFF)>>1) + 0x3FFF;
+    expA &= 1;
+    softfloat_shortShiftLeft64To96M( rem64, 30 - expA, rem96 );
+    sig32A = rem64>>32;
+    recipSqrt32 = softfloat_approxRecipSqrt32_1( expA, sig32A );
+    sig32Z = ((uint64_t) sig32A * recipSqrt32)>>32;
+    if ( expA ) sig32Z >>= 1;
+    rem64 =
+        ((uint64_t) rem96[indexWord( 3, 2 )]<<32 | rem96[indexWord( 3, 1 )])
+            - (uint64_t) sig32Z * sig32Z;
+    rem96[indexWord( 3, 2 )] = rem64>>32;
+    rem96[indexWord( 3, 1 )] = rem64;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = ((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32;
+    sig64Z = ((uint64_t) sig32Z<<32) + ((uint64_t) q<<3);
+    term[indexWord( 3, 2 )] = 0;
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        x64 = ((uint64_t) sig32Z<<32) + sig64Z;
+        term[indexWord( 3, 1 )] = x64>>32;
+        term[indexWord( 3, 0 )] = x64;
+        softfloat_remStep96MBy32(
+            rem96, 29, term, q, &rem[indexMultiwordHi( 4, 3 )] );
+        rem32 = rem[indexWord( 4, 3 )];
+        if ( ! (rem32 & 0x80000000) ) break;
+        --q;
+        sig64Z -= 1<<3;
+    }
+    rem64 = (uint64_t) rem32<<32 | rem[indexWord( 4, 2 )];
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = (((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32) + 2;
+    if ( rem64>>34 ) q += recipSqrt32;
+    x64 = (uint64_t) q<<7;
+    extSigZ[indexWord( 3, 0 )] = x64;
+    x64 = (sig64Z<<1) + (x64>>32);
+    extSigZ[indexWord( 3, 2 )] = x64>>32;
+    extSigZ[indexWord( 3, 1 )] = x64;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (q & 0xFFFFFF) <= 2 ) {
+        q &= ~(uint32_t) 0xFFFF;
+        extSigZ[indexWordLo( 3 )] = q<<7;
+        x64 = sig64Z + (q>>27);
+        term[indexWord( 4, 3 )] = 0;
+        term[indexWord( 4, 2 )] = x64>>32;
+        term[indexWord( 4, 1 )] = x64;
+        term[indexWord( 4, 0 )] = q<<5;
+        rem[indexWord( 4, 0 )] = 0;
+        softfloat_remStep128MBy32( rem, 28, term, q, rem );
+        q = rem[indexWordHi( 4 )];
+        if ( q & 0x80000000 ) {
+            softfloat_sub1X96M( extSigZ );
+        } else {
+            if ( q || rem[indexWord( 4, 1 )] || rem[indexWord( 4, 2 )] ) {
+                extSigZ[indexWordLo( 3 )] |= 1;
+            }
+        }
+    }
+    softfloat_roundPackMToExtF80M(
+        0, expZ, extSigZ, extF80_roundingPrecision, zSPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_invalidExtF80M( zSPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ copyA:
+    zSPtr->signExp = uiA64;
+    zSPtr->signif  = rem64;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_sub.c b/softfloat/extF80M_sub.c
new file mode 100644
index 0000000..4f9f1a6
--- /dev/null
+++ b/softfloat/extF80M_sub.c
@@ -0,0 +1,100 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ extF80M_sub(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+    const struct extFloat80M *aSPtr, *bSPtr;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    extFloat80_t
+        (*magsFuncPtr)(
+            uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
+#endif
+
+    aSPtr = (const struct extFloat80M *) aPtr;
+    bSPtr = (const struct extFloat80M *) bPtr;
+    uiA64 = aSPtr->signExp;
+    uiA0  = aSPtr->signif;
+    signA = signExtF80UI64( uiA64 );
+    uiB64 = bSPtr->signExp;
+    uiB0  = bSPtr->signif;
+    signB = signExtF80UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        *zPtr = softfloat_subMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        *zPtr = softfloat_addMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_subMagsExtF80 : softfloat_addMagsExtF80;
+    *zPtr = (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
+#else
+
+void
+ extF80M_sub(
+     const extFloat80_t *aPtr, const extFloat80_t *bPtr, extFloat80_t *zPtr )
+{
+
+    softfloat_addExtF80M(
+        (const struct extFloat80M *) aPtr,
+        (const struct extFloat80M *) bPtr,
+        (struct extFloat80M *) zPtr,
+        true
+    );
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_f128M.c b/softfloat/extF80M_to_f128M.c
new file mode 100644
index 0000000..c0306af
--- /dev/null
+++ b/softfloat/extF80M_to_f128M.c
@@ -0,0 +1,125 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void extF80M_to_f128M( const extFloat80_t *aPtr, float128_t *zPtr )
+{
+
+    *zPtr = extF80_to_f128( *aPtr );
+
+}
+
+#else
+
+void extF80M_to_f128M( const extFloat80_t *aPtr, float128_t *zPtr )
+{
+    const struct extFloat80M *aSPtr;
+    uint32_t *zWPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    struct commonNaN commonNaN;
+    uint32_t uiZ96;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zWPtr[indexWord( 4, 0 )] = 0;
+    if ( exp == 0x7FFF ) {
+        if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_extF80MToCommonNaN( aSPtr, &commonNaN );
+            softfloat_commonNaNToF128M( &commonNaN, zWPtr );
+            return;
+        }
+        uiZ96 = packToF128UI96( sign, 0x7FFF, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) --exp;
+    if ( ! (sig & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sig ) {
+            uiZ96 = packToF128UI96( sign, 0, 0 );
+            goto uiZ;
+        }
+        exp += softfloat_normExtF80SigM( &sig );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zWPtr[indexWord( 4, 1 )] = (uint32_t) sig<<17;
+    sig >>= 15;
+    zWPtr[indexWord( 4, 2 )] = sig;
+    if ( exp < 0 ) {
+        zWPtr[indexWordHi( 4 )] = sig>>32;
+        softfloat_shiftRight96M(
+            &zWPtr[indexMultiwordHi( 4, 3 )],
+            -exp,
+            &zWPtr[indexMultiwordHi( 4, 3 )]
+        );
+        exp = 0;
+        sig = (uint64_t) zWPtr[indexWordHi( 4 )]<<32;
+    }
+    zWPtr[indexWordHi( 4 )] = packToF128UI96( sign, exp, sig>>32 );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_f16.c b/softfloat/extF80M_to_f16.c
new file mode 100644
index 0000000..7ff56de
--- /dev/null
+++ b/softfloat/extF80M_to_f16.c
@@ -0,0 +1,112 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+float16_t extF80M_to_f16( const extFloat80_t *aPtr )
+{
+
+    return extF80_to_f16( *aPtr );
+
+}
+
+#else
+
+float16_t extF80M_to_f16( const extFloat80_t *aPtr )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    struct commonNaN commonNaN;
+    uint16_t uiZ, sig16;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_extF80MToCommonNaN( aSPtr, &commonNaN );
+            uiZ = softfloat_commonNaNToF16UI( &commonNaN );
+        } else {
+            uiZ = packToF16UI( sign, 0x1F, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! (sig & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sig ) {
+            uiZ = packToF16UI( sign, 0, 0 );
+            goto uiZ;
+        }
+        exp += softfloat_normExtF80SigM( &sig );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig16 = softfloat_shortShiftRightJam64( sig, 49 );
+    exp -= 0x3FF1;
+    if ( sizeof (int_fast16_t) < sizeof (int32_t) ) {
+        if ( exp < -0x40 ) exp = -0x40;
+    }
+    return softfloat_roundPackToF16( sign, exp, sig16 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_f32.c b/softfloat/extF80M_to_f32.c
new file mode 100644
index 0000000..bb1166f
--- /dev/null
+++ b/softfloat/extF80M_to_f32.c
@@ -0,0 +1,112 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+float32_t extF80M_to_f32( const extFloat80_t *aPtr )
+{
+
+    return extF80_to_f32( *aPtr );
+
+}
+
+#else
+
+float32_t extF80M_to_f32( const extFloat80_t *aPtr )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    struct commonNaN commonNaN;
+    uint32_t uiZ, sig32;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_extF80MToCommonNaN( aSPtr, &commonNaN );
+            uiZ = softfloat_commonNaNToF32UI( &commonNaN );
+        } else {
+            uiZ = packToF32UI( sign, 0xFF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! (sig & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sig ) {
+            uiZ = packToF32UI( sign, 0, 0 );
+            goto uiZ;
+        }
+        exp += softfloat_normExtF80SigM( &sig );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig32 = softfloat_shortShiftRightJam64( sig, 33 );
+    exp -= 0x3F81;
+    if ( sizeof (int_fast16_t) < sizeof (int32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return softfloat_roundPackToF32( sign, exp, sig32 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_f64.c b/softfloat/extF80M_to_f64.c
new file mode 100644
index 0000000..696255f
--- /dev/null
+++ b/softfloat/extF80M_to_f64.c
@@ -0,0 +1,112 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+float64_t extF80M_to_f64( const extFloat80_t *aPtr )
+{
+
+    return extF80_to_f64( *aPtr );
+
+}
+
+#else
+
+float64_t extF80M_to_f64( const extFloat80_t *aPtr )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    struct commonNaN commonNaN;
+    uint64_t uiZ;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_extF80MToCommonNaN( aSPtr, &commonNaN );
+            uiZ = softfloat_commonNaNToF64UI( &commonNaN );
+        } else {
+            uiZ = packToF64UI( sign, 0x7FF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! (sig & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sig ) {
+            uiZ = packToF64UI( sign, 0, 0 );
+            goto uiZ;
+        }
+        exp += softfloat_normExtF80SigM( &sig );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig = softfloat_shortShiftRightJam64( sig, 1 );
+    exp -= 0x3C01;
+    if ( sizeof (int_fast16_t) < sizeof (int32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return softfloat_roundPackToF64( sign, exp, sig );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_i32.c b/softfloat/extF80M_to_i32.c
new file mode 100644
index 0000000..c0464b1
--- /dev/null
+++ b/softfloat/extF80M_to_i32.c
@@ -0,0 +1,100 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast32_t
+ extF80M_to_i32(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return extF80_to_i32( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+int_fast32_t
+ extF80M_to_i32(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x4032 - exp;
+    if ( shiftDist <= 0 ) {
+        if ( sig>>32 ) goto invalid;
+        if ( -32 < shiftDist ) {
+            sig <<= -shiftDist;
+        } else {
+            if ( (uint32_t) sig ) goto invalid;
+        }
+    } else {
+        sig = softfloat_shiftRightJam64( sig, shiftDist );
+    }
+    return softfloat_roundToI32( sign, sig, roundingMode, exact );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ? i32_fromNaN
+            : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_i32_r_minMag.c b/softfloat/extF80M_to_i32_r_minMag.c
new file mode 100644
index 0000000..60ee65a
--- /dev/null
+++ b/softfloat/extF80M_to_i32_r_minMag.c
@@ -0,0 +1,120 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast32_t extF80M_to_i32_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+
+    return extF80_to_i32_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+int_fast32_t extF80M_to_i32_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+    bool sign, raiseInexact;
+    int32_t z;
+    uint64_t shiftedSig;
+    uint32_t absZ;
+    union { uint32_t ui; int32_t i; } u;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! sig && (exp != 0x7FFF) ) return 0;
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        raiseInexact = exact;
+        z = 0;
+    } else {
+        sign = signExtF80UI64( uiA64 );
+        raiseInexact = false;
+        if ( shiftDist < 0 ) {
+            if ( sig>>32 || (shiftDist <= -31) ) goto invalid;
+            shiftedSig = (uint64_t) (uint32_t) sig<<-shiftDist;
+            if ( shiftedSig>>32 ) goto invalid;
+            absZ = shiftedSig;
+        } else {
+            shiftedSig = sig;
+            if ( shiftDist ) shiftedSig >>= shiftDist;
+            if ( shiftedSig>>32 ) goto invalid;
+            absZ = shiftedSig;
+            if ( exact && shiftDist ) {
+                raiseInexact = ((uint64_t) absZ<<shiftDist != sig);
+            }
+        }
+        if ( sign ) {
+            if ( 0x80000000 < absZ ) goto invalid;
+            u.ui = -absZ;
+            z = u.i;
+        } else {
+            if ( 0x80000000 <= absZ ) goto invalid;
+            z = absZ;
+        }
+    }
+    if ( raiseInexact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ? i32_fromNaN
+            : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_i64.c b/softfloat/extF80M_to_i64.c
new file mode 100644
index 0000000..2e07207
--- /dev/null
+++ b/softfloat/extF80M_to_i64.c
@@ -0,0 +1,97 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast64_t
+ extF80M_to_i64(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return extF80_to_i64( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+int_fast64_t
+ extF80M_to_i64(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+    uint32_t extSig[3];
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( shiftDist < 0 ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    extSig[indexWord( 3, 2 )] = sig>>32;
+    extSig[indexWord( 3, 1 )] = sig;
+    extSig[indexWord( 3, 0 )] = 0;
+    if ( shiftDist ) softfloat_shiftRightJam96M( extSig, shiftDist, extSig );
+    return softfloat_roundMToI64( sign, extSig, roundingMode, exact );
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_i64_r_minMag.c b/softfloat/extF80M_to_i64_r_minMag.c
new file mode 100644
index 0000000..ba393d3
--- /dev/null
+++ b/softfloat/extF80M_to_i64_r_minMag.c
@@ -0,0 +1,115 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast64_t extF80M_to_i64_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+
+    return extF80_to_i64_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+int_fast64_t extF80M_to_i64_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+    bool sign, raiseInexact;
+    int64_t z;
+    uint64_t absZ;
+    union { uint64_t ui; int64_t i; } u;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! sig && (exp != 0x7FFF) ) return 0;
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        raiseInexact = exact;
+        z = 0;
+    } else {
+        sign = signExtF80UI64( uiA64 );
+        raiseInexact = false;
+        if ( shiftDist < 0 ) {
+            if ( shiftDist <= -63 ) goto invalid;
+            shiftDist = -shiftDist;
+            absZ = sig<<shiftDist;
+            if ( absZ>>shiftDist != sig ) goto invalid;
+        } else {
+            absZ = sig;
+            if ( shiftDist ) absZ >>= shiftDist;
+            if ( exact && shiftDist ) raiseInexact = (absZ<<shiftDist != sig);
+        }
+        if ( sign ) {
+            if ( UINT64_C( 0x8000000000000000 ) < absZ ) goto invalid;
+            u.ui = -absZ;
+            z = u.i;
+        } else {
+            if ( UINT64_C( 0x8000000000000000 ) <= absZ ) goto invalid;
+            z = absZ;
+        }
+    }
+    if ( raiseInexact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ? i64_fromNaN
+            : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_ui32.c b/softfloat/extF80M_to_ui32.c
new file mode 100644
index 0000000..72579e4
--- /dev/null
+++ b/softfloat/extF80M_to_ui32.c
@@ -0,0 +1,101 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast32_t
+ extF80M_to_ui32(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return extF80_to_ui32( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+uint_fast32_t
+ extF80M_to_ui32(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x4032 - exp;
+    if ( shiftDist <= 0 ) {
+        if ( sig>>32 ) goto invalid;
+        if ( -32 < shiftDist ) {
+            sig <<= -shiftDist;
+        } else {
+            if ( (uint32_t) sig ) goto invalid;
+        }
+    } else {
+        sig = softfloat_shiftRightJam64( sig, shiftDist );
+    }
+    return softfloat_roundToUI32( sign, sig, roundingMode, exact );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            ? ui32_fromNaN
+            : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_ui32_r_minMag.c b/softfloat/extF80M_to_ui32_r_minMag.c
new file mode 100644
index 0000000..e902424
--- /dev/null
+++ b/softfloat/extF80M_to_ui32_r_minMag.c
@@ -0,0 +1,111 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast32_t extF80M_to_ui32_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+
+    return extF80_to_ui32_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+uint_fast32_t extF80M_to_ui32_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+    bool sign;
+    uint64_t shiftedSig;
+    uint32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! sig && (exp != 0x7FFF) ) return 0;
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signExtF80UI64( uiA64 );
+    if ( shiftDist < 0 ) {
+        if ( sign || sig>>32 || (shiftDist <= -31) ) goto invalid;
+        shiftedSig = (uint64_t) (uint32_t) sig<<-shiftDist;
+        if ( shiftedSig>>32 ) goto invalid;
+        z = shiftedSig;
+    } else {
+        shiftedSig = sig;
+        if ( shiftDist ) shiftedSig >>= shiftDist;
+        if ( shiftedSig>>32 ) goto invalid;
+        z = shiftedSig;
+        if ( sign && z ) goto invalid;
+        if ( exact && shiftDist && ((uint64_t) z<<shiftDist != sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            ? ui32_fromNaN
+            : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_ui64.c b/softfloat/extF80M_to_ui64.c
new file mode 100644
index 0000000..a7ee39f
--- /dev/null
+++ b/softfloat/extF80M_to_ui64.c
@@ -0,0 +1,97 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast64_t
+ extF80M_to_ui64(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return extF80_to_ui64( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+uint_fast64_t
+ extF80M_to_ui64(
+     const extFloat80_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    bool sign;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+    uint32_t extSig[3];
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( shiftDist < 0 ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    extSig[indexWord( 3, 2 )] = sig>>32;
+    extSig[indexWord( 3, 1 )] = sig;
+    extSig[indexWord( 3, 0 )] = 0;
+    if ( shiftDist ) softfloat_shiftRightJam96M( extSig, shiftDist, extSig );
+    return softfloat_roundMToUI64( sign, extSig, roundingMode, exact );
+
+}
+
+#endif
+
diff --git a/softfloat/extF80M_to_ui64_r_minMag.c b/softfloat/extF80M_to_ui64_r_minMag.c
new file mode 100644
index 0000000..0af138f
--- /dev/null
+++ b/softfloat/extF80M_to_ui64_r_minMag.c
@@ -0,0 +1,108 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast64_t extF80M_to_ui64_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+
+    return extF80_to_ui64_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+uint_fast64_t extF80M_to_ui64_r_minMag( const extFloat80_t *aPtr, bool exact )
+{
+    const struct extFloat80M *aSPtr;
+    uint_fast16_t uiA64;
+    int32_t exp;
+    uint64_t sig;
+    int32_t shiftDist;
+    bool sign;
+    uint64_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aSPtr = (const struct extFloat80M *) aPtr;
+    uiA64 = aSPtr->signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = aSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! sig && (exp != 0x7FFF) ) return 0;
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signExtF80UI64( uiA64 );
+    if ( shiftDist < 0 ) {
+        if ( sign || (shiftDist <= -63) ) goto invalid;
+        shiftDist = -shiftDist;
+        z = sig<<shiftDist;
+        if ( z>>shiftDist != sig ) goto invalid;
+    } else {
+        z = sig;
+        if ( shiftDist ) z >>= shiftDist;
+        if ( sign && z ) goto invalid;
+        if ( exact && shiftDist && (z<<shiftDist != sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            ? ui64_fromNaN
+            : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/extF80_add.c b/softfloat/extF80_add.c
new file mode 100644
index 0000000..c19d25c
--- /dev/null
+++ b/softfloat/extF80_add.c
@@ -0,0 +1,80 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+extFloat80_t extF80_add( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    extFloat80_t
+        (*magsFuncPtr)(
+            uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
+#endif
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    signA = signExtF80UI64( uiA64 );
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    signB = signExtF80UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        return softfloat_addMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        return softfloat_subMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_addMagsExtF80 : softfloat_subMagsExtF80;
+    return (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
diff --git a/softfloat/extF80_div.c b/softfloat/extF80_div.c
new file mode 100644
index 0000000..7d649c5
--- /dev/null
+++ b/softfloat/extF80_div.c
@@ -0,0 +1,203 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t extF80_div( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    int_fast32_t expA;
+    uint_fast64_t sigA;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signB;
+    int_fast32_t expB;
+    uint_fast64_t sigB;
+    bool signZ;
+    struct exp32_sig64 normExpSig;
+    int_fast32_t expZ;
+    struct uint128 rem;
+    uint_fast32_t recip32;
+    uint_fast64_t sigZ;
+    int ix;
+    uint_fast64_t q64;
+    uint_fast32_t q;
+    struct uint128 term;
+    uint_fast64_t sigZExtra;
+    struct uint128 uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    signA = signExtF80UI64( uiA64 );
+    expA  = expExtF80UI64( uiA64 );
+    sigA  = uiA0;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    signB = signExtF80UI64( uiB64 );
+    expB  = expExtF80UI64( uiB64 );
+    sigB  = uiB0;
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+        if ( expB == 0x7FFF ) {
+            if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+            goto invalid;
+        }
+        goto infinity;
+    }
+    if ( expB == 0x7FFF ) {
+        if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+        goto zero;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expB ) expB = 1;
+    if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigB ) {
+            if ( ! sigA ) goto invalid;
+            softfloat_raiseFlags( softfloat_flag_infinite );
+            goto infinity;
+        }
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigB );
+        expB += normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    if ( ! expA ) expA = 1;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigA ) goto zero;
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigA );
+        expA += normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA - expB + 0x3FFF;
+    if ( sigA < sigB ) {
+        --expZ;
+        rem = softfloat_shortShiftLeft128( 0, sigA, 32 );
+    } else {
+        rem = softfloat_shortShiftLeft128( 0, sigA, 31 );
+    }
+    recip32 = softfloat_approxRecip32_1( sigB>>32 );
+    sigZ = 0;
+    ix = 2;
+    for (;;) {
+        q64 = (uint_fast64_t) (uint32_t) (rem.v64>>2) * recip32;
+        q = (q64 + 0x80000000)>>32;
+        --ix;
+        if ( ix < 0 ) break;
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+        term = softfloat_mul64ByShifted32To128( sigB, q );
+        rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            --q;
+            rem = softfloat_add128( rem.v64, rem.v0, sigB>>32, sigB<<32 );
+        }
+        sigZ = (sigZ<<29) + q;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ((q + 1) & 0x3FFFFF) < 2 ) {
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+        term = softfloat_mul64ByShifted32To128( sigB, q );
+        rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        term = softfloat_shortShiftLeft128( 0, sigB, 32 );
+        if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            --q;
+            rem = softfloat_add128( rem.v64, rem.v0, term.v64, term.v0 );
+        } else if ( softfloat_le128( term.v64, term.v0, rem.v64, rem.v0 ) ) {
+            ++q;
+            rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        }
+        if ( rem.v64 | rem.v0 ) q |= 1;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sigZ = (sigZ<<6) + (q>>23);
+    sigZExtra = (uint64_t) ((uint_fast64_t) q<<41);
+    return
+        softfloat_roundPackToExtF80(
+            signZ, expZ, sigZ, sigZExtra, extF80_roundingPrecision );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
+    uiZ64 = uiZ.v64;
+    uiZ0  = uiZ.v0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ64 = defaultNaNExtF80UI64;
+    uiZ0  = defaultNaNExtF80UI0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infinity:
+    uiZ64 = packToExtF80UI64( signZ, 0x7FFF );
+    uiZ0  = UINT64_C( 0x8000000000000000 );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ64 = packToExtF80UI64( signZ, 0 );
+    uiZ0  = 0;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_eq.c b/softfloat/extF80_eq.c
new file mode 100644
index 0000000..60f29da
--- /dev/null
+++ b/softfloat/extF80_eq.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool extF80_eq( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
+            || softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    return
+           (uiA0 == uiB0)
+        && ((uiA64 == uiB64) || (! uiA0 && ! ((uiA64 | uiB64) & 0x7FFF)));
+
+}
+
diff --git a/softfloat/extF80_eq_signaling.c b/softfloat/extF80_eq_signaling.c
new file mode 100644
index 0000000..5a0dfe4
--- /dev/null
+++ b/softfloat/extF80_eq_signaling.c
@@ -0,0 +1,67 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+bool extF80_eq_signaling( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    return
+           (uiA0 == uiB0)
+        && ((uiA64 == uiB64) || (! uiA0 && ! ((uiA64 | uiB64) & 0x7FFF)));
+
+}
+
diff --git a/softfloat/extF80_isSignalingNaN.c b/softfloat/extF80_isSignalingNaN.c
new file mode 100644
index 0000000..6086f4b
--- /dev/null
+++ b/softfloat/extF80_isSignalingNaN.c
@@ -0,0 +1,51 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool extF80_isSignalingNaN( extFloat80_t a )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+
+    uA.f = a;
+    return softfloat_isSigNaNExtF80UI( uA.s.signExp, uA.s.signif );
+
+}
+
diff --git a/softfloat/extF80_le.c b/softfloat/extF80_le.c
new file mode 100644
index 0000000..2a1ee60
--- /dev/null
+++ b/softfloat/extF80_le.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool extF80_le( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    signA = signExtF80UI64( uiA64 );
+    signB = signExtF80UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA || ! (((uiA64 | uiB64) & 0x7FFF) | uiA0 | uiB0)
+            : ((uiA64 == uiB64) && (uiA0 == uiB0))
+                  || (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/extF80_le_quiet.c b/softfloat/extF80_le_quiet.c
new file mode 100644
index 0000000..5d0c3ae
--- /dev/null
+++ b/softfloat/extF80_le_quiet.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool extF80_le_quiet( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
+            || softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    signA = signExtF80UI64( uiA64 );
+    signB = signExtF80UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA || ! (((uiA64 | uiB64) & 0x7FFF) | uiA0 | uiB0)
+            : ((uiA64 == uiB64) && (uiA0 == uiB0))
+                  || (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/extF80_lt.c b/softfloat/extF80_lt.c
new file mode 100644
index 0000000..9560d8e
--- /dev/null
+++ b/softfloat/extF80_lt.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool extF80_lt( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    signA = signExtF80UI64( uiA64 );
+    signB = signExtF80UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA && (((uiA64 | uiB64) & 0x7FFF) | uiA0 | uiB0)
+            : ((uiA64 != uiB64) || (uiA0 != uiB0))
+                  && (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/extF80_lt_quiet.c b/softfloat/extF80_lt_quiet.c
new file mode 100644
index 0000000..711652c
--- /dev/null
+++ b/softfloat/extF80_lt_quiet.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool extF80_lt_quiet( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
+            || softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    signA = signExtF80UI64( uiA64 );
+    signB = signExtF80UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA && (((uiA64 | uiB64) & 0x7FFF) | uiA0 | uiB0)
+            : ((uiA64 != uiB64) || (uiA0 != uiB0))
+                  && (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/extF80_mul.c b/softfloat/extF80_mul.c
new file mode 100644
index 0000000..c0c50a6
--- /dev/null
+++ b/softfloat/extF80_mul.c
@@ -0,0 +1,158 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t extF80_mul( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    int_fast32_t expA;
+    uint_fast64_t sigA;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signB;
+    int_fast32_t expB;
+    uint_fast64_t sigB;
+    bool signZ;
+    uint_fast64_t magBits;
+    struct exp32_sig64 normExpSig;
+    int_fast32_t expZ;
+    struct uint128 sig128Z, uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    signA = signExtF80UI64( uiA64 );
+    expA  = expExtF80UI64( uiA64 );
+    sigA  = uiA0;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    signB = signExtF80UI64( uiB64 );
+    expB  = expExtF80UI64( uiB64 );
+    sigB  = uiB0;
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if (
+               (sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            || ((expB == 0x7FFF) && (sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF )))
+        ) {
+            goto propagateNaN;
+        }
+        magBits = expB | sigB;
+        goto infArg;
+    }
+    if ( expB == 0x7FFF ) {
+        if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+        magBits = expA | sigA;
+        goto infArg;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) expA = 1;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigA ) goto zero;
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigA );
+        expA += normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) expB = 1;
+    if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigB ) goto zero;
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigB );
+        expB += normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x3FFE;
+    sig128Z = softfloat_mul64To128( sigA, sigB );
+    if ( sig128Z.v64 < UINT64_C( 0x8000000000000000 ) ) {
+        --expZ;
+        sig128Z =
+            softfloat_add128(
+                sig128Z.v64, sig128Z.v0, sig128Z.v64, sig128Z.v0 );
+    }
+    return
+        softfloat_roundPackToExtF80(
+            signZ, expZ, sig128Z.v64, sig128Z.v0, extF80_roundingPrecision );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
+    uiZ64 = uiZ.v64;
+    uiZ0  = uiZ.v0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infArg:
+    if ( ! magBits ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        uiZ64 = defaultNaNExtF80UI64;
+        uiZ0  = defaultNaNExtF80UI0;
+    } else {
+        uiZ64 = packToExtF80UI64( signZ, 0x7FFF );
+        uiZ0  = UINT64_C( 0x8000000000000000 );
+    }
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ64 = packToExtF80UI64( signZ, 0 );
+    uiZ0  = 0;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_rem.c b/softfloat/extF80_rem.c
new file mode 100644
index 0000000..a2ebaad
--- /dev/null
+++ b/softfloat/extF80_rem.c
@@ -0,0 +1,225 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t extF80_rem( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    int_fast32_t expA;
+    uint_fast64_t sigA;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    int_fast32_t expB;
+    uint_fast64_t sigB;
+    struct exp32_sig64 normExpSig;
+    int_fast32_t expDiff;
+    struct uint128 rem, shiftedSigB;
+    uint_fast32_t q, recip32;
+    uint_fast64_t q64;
+    struct uint128 term, altRem, meanRem;
+    bool signRem;
+    struct uint128 uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    signA = signExtF80UI64( uiA64 );
+    expA  = expExtF80UI64( uiA64 );
+    sigA  = uiA0;
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    expB  = expExtF80UI64( uiB64 );
+    sigB  = uiB0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if (
+               (sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            || ((expB == 0x7FFF) && (sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF )))
+        ) {
+            goto propagateNaN;
+        }
+        goto invalid;
+    }
+    if ( expB == 0x7FFF ) {
+        if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+        /*--------------------------------------------------------------------
+        | Argument b is an infinity.  Doubling `expB' is an easy way to ensure
+        | that `expDiff' later is less than -1, which will result in returning
+        | a canonicalized version of argument a.
+        *--------------------------------------------------------------------*/
+        expB += expB;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expB ) expB = 1;
+    if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigB ) goto invalid;
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigB );
+        expB += normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    if ( ! expA ) expA = 1;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigA ) {
+            expA = 0;
+            goto copyA;
+        }
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigA );
+        expA += normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( expDiff < -1 ) goto copyA;
+    rem = softfloat_shortShiftLeft128( 0, sigA, 32 );
+    shiftedSigB = softfloat_shortShiftLeft128( 0, sigB, 32 );
+    if ( expDiff < 1 ) {
+        if ( expDiff ) {
+            --expB;
+            shiftedSigB = softfloat_shortShiftLeft128( 0, sigB, 33 );
+            q = 0;
+        } else {
+            q = (sigB <= sigA);
+            if ( q ) {
+                rem =
+                    softfloat_sub128(
+                        rem.v64, rem.v0, shiftedSigB.v64, shiftedSigB.v0 );
+            }
+        }
+    } else {
+        recip32 = softfloat_approxRecip32_1( sigB>>32 );
+        expDiff -= 30;
+        for (;;) {
+            q64 = (uint_fast64_t) (uint32_t) (rem.v64>>2) * recip32;
+            if ( expDiff < 0 ) break;
+            q = (q64 + 0x80000000)>>32;
+            rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+            term = softfloat_mul64ByShifted32To128( sigB, q );
+            rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+            if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+                rem =
+                    softfloat_add128(
+                        rem.v64, rem.v0, shiftedSigB.v64, shiftedSigB.v0 );
+            }
+            expDiff -= 29;
+        }
+        /*--------------------------------------------------------------------
+        | (`expDiff' cannot be less than -29 here.)
+        *--------------------------------------------------------------------*/
+        q = (uint32_t) (q64>>32)>>(~expDiff & 31);
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, expDiff + 30 );
+        term = softfloat_mul64ByShifted32To128( sigB, q );
+        rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            altRem =
+                softfloat_add128(
+                    rem.v64, rem.v0, shiftedSigB.v64, shiftedSigB.v0 );
+            goto selectRem;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    do {
+        altRem = rem;
+        ++q;
+        rem =
+            softfloat_sub128(
+                rem.v64, rem.v0, shiftedSigB.v64, shiftedSigB.v0 );
+    } while ( ! (rem.v64 & UINT64_C( 0x8000000000000000 )) );
+ selectRem:
+    meanRem = softfloat_add128( rem.v64, rem.v0, altRem.v64, altRem.v0 );
+    if (
+        (meanRem.v64 & UINT64_C( 0x8000000000000000 ))
+            || (! (meanRem.v64 | meanRem.v0) && (q & 1))
+    ) {
+        rem = altRem;
+    }
+    signRem = signA;
+    if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+        signRem = ! signRem;
+        rem = softfloat_sub128( 0, 0, rem.v64, rem.v0 );
+    }
+    return
+        softfloat_normRoundPackToExtF80(
+            signRem, rem.v64 | rem.v0 ? expB + 32 : 0, rem.v64, rem.v0, 80 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
+    uiZ64 = uiZ.v64;
+    uiZ0  = uiZ.v0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ64 = defaultNaNExtF80UI64;
+    uiZ0  = defaultNaNExtF80UI0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ copyA:
+    if ( expA < 1 ) {
+        sigA >>= 1 - expA;
+        expA = 0;
+    }
+    uiZ64 = packToExtF80UI64( signA, expA );
+    uiZ0  = sigA;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_roundToInt.c b/softfloat/extF80_roundToInt.c
new file mode 100644
index 0000000..e67b9ec
--- /dev/null
+++ b/softfloat/extF80_roundToInt.c
@@ -0,0 +1,154 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t
+ extF80_roundToInt( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64, signUI64;
+    int_fast32_t exp;
+    uint_fast64_t sigA;
+    uint_fast16_t uiZ64;
+    uint_fast64_t sigZ;
+    struct exp32_sig64 normExpSig;
+    struct uint128 uiZ;
+    uint_fast64_t lastBitMask, roundBitsMask;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    signUI64 = uiA64 & packToExtF80UI64( 1, 0 );
+    exp = expExtF80UI64( uiA64 );
+    sigA = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( !(sigA & UINT64_C( 0x8000000000000000 )) && (exp != 0x7FFF) ) {
+        if ( !sigA ) {
+            uiZ64 = signUI64;
+            sigZ = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigA );
+        exp += normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x403E <= exp ) {
+        if ( exp == 0x7FFF ) {
+            if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+                uiZ = softfloat_propagateNaNExtF80UI( uiA64, sigA, 0, 0 );
+                uiZ64 = uiZ.v64;
+                sigZ  = uiZ.v0;
+                goto uiZ;
+            }
+            sigZ = UINT64_C( 0x8000000000000000 );
+        } else {
+            sigZ = sigA;
+        }
+        uiZ64 = signUI64 | exp;
+        goto uiZ;
+    }
+    if ( exp <= 0x3FFE ) {
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+        switch ( roundingMode ) {
+         case softfloat_round_near_even:
+            if ( !(sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ) break;
+         case softfloat_round_near_maxMag:
+            if ( exp == 0x3FFE ) goto mag1;
+            break;
+         case softfloat_round_min:
+            if ( signUI64 ) goto mag1;
+            break;
+         case softfloat_round_max:
+            if ( !signUI64 ) goto mag1;
+            break;
+#ifdef SOFTFLOAT_ROUND_ODD
+         case softfloat_round_odd:
+            goto mag1;
+#endif
+        }
+        uiZ64 = signUI64;
+        sigZ  = 0;
+        goto uiZ;
+     mag1:
+        uiZ64 = signUI64 | 0x3FFF;
+        sigZ  = UINT64_C( 0x8000000000000000 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = signUI64 | exp;
+    lastBitMask = (uint_fast64_t) 1<<(0x403E - exp);
+    roundBitsMask = lastBitMask - 1;
+    sigZ = sigA;
+    if ( roundingMode == softfloat_round_near_maxMag ) {
+        sigZ += lastBitMask>>1;
+    } else if ( roundingMode == softfloat_round_near_even ) {
+        sigZ += lastBitMask>>1;
+        if ( !(sigZ & roundBitsMask) ) sigZ &= ~lastBitMask;
+    } else if (
+        roundingMode == (signUI64 ? softfloat_round_min : softfloat_round_max)
+    ) {
+        sigZ += roundBitsMask;
+    }
+    sigZ &= ~roundBitsMask;
+    if ( !sigZ ) {
+        ++uiZ64;
+        sigZ = UINT64_C( 0x8000000000000000 );
+    }
+    if ( sigZ != sigA ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) sigZ |= lastBitMask;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif = sigZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_sqrt.c b/softfloat/extF80_sqrt.c
new file mode 100644
index 0000000..5d328a0
--- /dev/null
+++ b/softfloat/extF80_sqrt.c
@@ -0,0 +1,176 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t extF80_sqrt( extFloat80_t a )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    int_fast32_t expA;
+    uint_fast64_t sigA;
+    struct uint128 uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    struct exp32_sig64 normExpSig;
+    int_fast32_t expZ;
+    uint_fast32_t sig32A, recipSqrt32, sig32Z;
+    struct uint128 rem;
+    uint_fast64_t q, x64, sigZ;
+    struct uint128 y, term;
+    uint_fast64_t sigZExtra;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    signA = signExtF80UI64( uiA64 );
+    expA  = expExtF80UI64( uiA64 );
+    sigA  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, 0, 0 );
+            uiZ64 = uiZ.v64;
+            uiZ0  = uiZ.v0;
+            goto uiZ;
+        }
+        if ( ! signA ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signA ) {
+        if ( ! sigA ) goto zero;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) expA = 1;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( ! sigA ) goto zero;
+        normExpSig = softfloat_normSubnormalExtF80Sig( sigA );
+        expA += normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    | (`sig32Z' is guaranteed to be a lower bound on the square root of
+    | `sig32A', which makes `sig32Z' also a lower bound on the square root of
+    | `sigA'.)
+    *------------------------------------------------------------------------*/
+    expZ = ((expA - 0x3FFF)>>1) + 0x3FFF;
+    expA &= 1;
+    sig32A = sigA>>32;
+    recipSqrt32 = softfloat_approxRecipSqrt32_1( expA, sig32A );
+    sig32Z = ((uint_fast64_t) sig32A * recipSqrt32)>>32;
+    if ( expA ) {
+        sig32Z >>= 1;
+        rem = softfloat_shortShiftLeft128( 0, sigA, 61 );
+    } else {
+        rem = softfloat_shortShiftLeft128( 0, sigA, 62 );
+    }
+    rem.v64 -= (uint_fast64_t) sig32Z * sig32Z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = ((uint32_t) (rem.v64>>2) * (uint_fast64_t) recipSqrt32)>>32;
+    x64 = (uint_fast64_t) sig32Z<<32;
+    sigZ = x64 + (q<<3);
+    y = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        term = softfloat_mul64ByShifted32To128( x64 + sigZ, q );
+        rem = softfloat_sub128( y.v64, y.v0, term.v64, term.v0 );
+        if ( ! (rem.v64 & UINT64_C( 0x8000000000000000 )) ) break;
+        --q;
+        sigZ -= 1<<3;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = (((rem.v64>>2) * recipSqrt32)>>32) + 2;
+    x64 = sigZ;
+    sigZ = (sigZ<<1) + (q>>25);
+    sigZExtra = (uint64_t) (q<<39);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (q & 0xFFFFFF) <= 2 ) {
+        q &= ~(uint_fast64_t) 0xFFFF;
+        sigZExtra = (uint64_t) (q<<39);
+        term = softfloat_mul64ByShifted32To128( x64 + (q>>27), q );
+        x64 = (uint32_t) (q<<5) * (uint_fast64_t) (uint32_t) q;
+        term = softfloat_add128( term.v64, term.v0, 0, x64 );
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 28 );
+        rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            if ( ! sigZExtra ) --sigZ;
+            --sigZExtra;
+        } else {
+            if ( rem.v64 | rem.v0 ) sigZExtra |= 1;
+        }
+    }
+    return
+        softfloat_roundPackToExtF80(
+            0, expZ, sigZ, sigZExtra, extF80_roundingPrecision );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ64 = defaultNaNExtF80UI64;
+    uiZ0  = defaultNaNExtF80UI0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ64 = packToExtF80UI64( signA, 0 );
+    uiZ0  = 0;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_sub.c b/softfloat/extF80_sub.c
new file mode 100644
index 0000000..494d316
--- /dev/null
+++ b/softfloat/extF80_sub.c
@@ -0,0 +1,80 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+extFloat80_t extF80_sub( extFloat80_t a, extFloat80_t b )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool signA;
+    union { struct extFloat80M s; extFloat80_t f; } uB;
+    uint_fast16_t uiB64;
+    uint_fast64_t uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    extFloat80_t
+        (*magsFuncPtr)(
+            uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
+#endif
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    signA = signExtF80UI64( uiA64 );
+    uB.f = b;
+    uiB64 = uB.s.signExp;
+    uiB0  = uB.s.signif;
+    signB = signExtF80UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        return softfloat_subMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        return softfloat_addMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_subMagsExtF80 : softfloat_addMagsExtF80;
+    return (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
diff --git a/softfloat/extF80_to_f128.c b/softfloat/extF80_to_f128.c
new file mode 100644
index 0000000..7fbc9cb
--- /dev/null
+++ b/softfloat/extF80_to_f128.c
@@ -0,0 +1,75 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t extF80_to_f128( extFloat80_t a )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    uint_fast16_t exp;
+    uint_fast64_t frac;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    bool sign;
+    struct uint128 frac128;
+    union ui128_f128 uZ;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    exp = expExtF80UI64( uiA64 );
+    frac = uiA0 & UINT64_C( 0x7FFFFFFFFFFFFFFF );
+    if ( (exp == 0x7FFF) && frac ) {
+        softfloat_extF80UIToCommonNaN( uiA64, uiA0, &commonNaN );
+        uiZ = softfloat_commonNaNToF128UI( &commonNaN );
+    } else {
+        sign = signExtF80UI64( uiA64 );
+        frac128 = softfloat_shortShiftLeft128( 0, frac, 49 );
+        uiZ.v64 = packToF128UI64( sign, exp, frac128.v64 );
+        uiZ.v0  = frac128.v0;
+    }
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_to_f16.c b/softfloat/extF80_to_f16.c
new file mode 100644
index 0000000..ca5050f
--- /dev/null
+++ b/softfloat/extF80_to_f16.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t extF80_to_f16( extFloat80_t a )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    struct commonNaN commonNaN;
+    uint_fast16_t uiZ, sig16;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_extF80UIToCommonNaN( uiA64, uiA0, &commonNaN );
+            uiZ = softfloat_commonNaNToF16UI( &commonNaN );
+        } else {
+            uiZ = packToF16UI( sign, 0x1F, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig16 = softfloat_shortShiftRightJam64( sig, 49 );
+    if ( ! (exp | sig16) ) {
+        uiZ = packToF16UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3FF1;
+    if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
+        if ( exp < -0x40 ) exp = -0x40;
+    }
+    return softfloat_roundPackToF16( sign, exp, sig16 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_to_f32.c b/softfloat/extF80_to_f32.c
new file mode 100644
index 0000000..357f56e
--- /dev/null
+++ b/softfloat/extF80_to_f32.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float32_t extF80_to_f32( extFloat80_t a )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    struct commonNaN commonNaN;
+    uint_fast32_t uiZ, sig32;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_extF80UIToCommonNaN( uiA64, uiA0, &commonNaN );
+            uiZ = softfloat_commonNaNToF32UI( &commonNaN );
+        } else {
+            uiZ = packToF32UI( sign, 0xFF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig32 = softfloat_shortShiftRightJam64( sig, 33 );
+    if ( ! (exp | sig32) ) {
+        uiZ = packToF32UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3F81;
+    if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return softfloat_roundPackToF32( sign, exp, sig32 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_to_f64.c b/softfloat/extF80_to_f64.c
new file mode 100644
index 0000000..c387399
--- /dev/null
+++ b/softfloat/extF80_to_f64.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float64_t extF80_to_f64( extFloat80_t a )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    uint_fast64_t uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    struct commonNaN commonNaN;
+    uint_fast64_t uiZ;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    uiA0  = uA.s.signif;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! (exp | sig) ) {
+        uiZ = packToF64UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            softfloat_extF80UIToCommonNaN( uiA64, uiA0, &commonNaN );
+            uiZ = softfloat_commonNaNToF64UI( &commonNaN );
+        } else {
+            uiZ = packToF64UI( sign, 0x7FF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig = softfloat_shortShiftRightJam64( sig, 1 );
+    exp -= 0x3C01;
+    if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return softfloat_roundPackToF64( sign, exp, sig );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/extF80_to_i32.c b/softfloat/extF80_to_i32.c
new file mode 100644
index 0000000..549ca76
--- /dev/null
+++ b/softfloat/extF80_to_i32.c
@@ -0,0 +1,83 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t
+ extF80_to_i32( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (i32_fromNaN != i32_fromPosOverflow) || (i32_fromNaN != i32_fromNegOverflow)
+    if ( (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ) {
+#if (i32_fromNaN == i32_fromPosOverflow)
+        sign = 0;
+#elif (i32_fromNaN == i32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return i32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x4032 - exp;
+    if ( shiftDist <= 0 ) shiftDist = 1;
+    sig = softfloat_shiftRightJam64( sig, shiftDist );
+    return softfloat_roundToI32( sign, sig, roundingMode, exact );
+
+}
+
diff --git a/softfloat/extF80_to_i32_r_minMag.c b/softfloat/extF80_to_i32_r_minMag.c
new file mode 100644
index 0000000..10a2704
--- /dev/null
+++ b/softfloat/extF80_to_i32_r_minMag.c
@@ -0,0 +1,97 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t extF80_to_i32_r_minMag( extFloat80_t a, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+    bool sign;
+    int_fast32_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signExtF80UI64( uiA64 );
+    if ( shiftDist < 33 ) {
+        if (
+            (uiA64 == packToExtF80UI64( 1, 0x401E ))
+                && (sig < UINT64_C( 0x8000000100000000 ))
+        ) {
+            if ( exact && (sig & UINT64_C( 0x00000000FFFFFFFF )) ) {
+                softfloat_raiseFlags( softfloat_flag_inexact );
+            }
+            return -0x7FFFFFFF - 1;
+        }
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? i32_fromNaN
+                : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    absZ = sig>>shiftDist;
+    if ( exact && ((uint_fast64_t) (uint_fast32_t) absZ<<shiftDist != sig) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/extF80_to_i64.c b/softfloat/extF80_to_i64.c
new file mode 100644
index 0000000..35f55de
--- /dev/null
+++ b/softfloat/extF80_to_i64.c
@@ -0,0 +1,89 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t
+ extF80_to_i64( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+    uint_fast64_t sigExtra;
+    struct uint64_extra sig64Extra;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( shiftDist <= 0 ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( shiftDist ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            return
+                (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                    ? i64_fromNaN
+                    : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sigExtra = 0;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig64Extra = softfloat_shiftRightJam64Extra( sig, 0, shiftDist );
+        sig = sig64Extra.v;
+        sigExtra = sig64Extra.extra;
+    }
+    return softfloat_roundToI64( sign, sig, sigExtra, roundingMode, exact );
+
+}
+
diff --git a/softfloat/extF80_to_i64_r_minMag.c b/softfloat/extF80_to_i64_r_minMag.c
new file mode 100644
index 0000000..404e8bd
--- /dev/null
+++ b/softfloat/extF80_to_i64_r_minMag.c
@@ -0,0 +1,94 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t extF80_to_i64_r_minMag( extFloat80_t a, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+    bool sign;
+    int_fast64_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signExtF80UI64( uiA64 );
+    if ( shiftDist <= 0 ) {
+        if (
+            (uiA64 == packToExtF80UI64( 1, 0x403E ))
+                && (sig == UINT64_C( 0x8000000000000000 ))
+        ) {
+            return -INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;
+        }
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    absZ = sig>>shiftDist;
+    if ( exact && (uint64_t) (sig<<(-shiftDist & 63)) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/extF80_to_ui32.c b/softfloat/extF80_to_ui32.c
new file mode 100644
index 0000000..d121c48
--- /dev/null
+++ b/softfloat/extF80_to_ui32.c
@@ -0,0 +1,83 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t
+ extF80_to_ui32( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (ui32_fromNaN != ui32_fromPosOverflow) || (ui32_fromNaN != ui32_fromNegOverflow)
+    if ( (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ) {
+#if (ui32_fromNaN == ui32_fromPosOverflow)
+        sign = 0;
+#elif (ui32_fromNaN == ui32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return ui32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x4032 - exp;
+    if ( shiftDist <= 0 ) shiftDist = 1;
+    sig = softfloat_shiftRightJam64( sig, shiftDist );
+    return softfloat_roundToUI32( sign, sig, roundingMode, exact );
+
+}
+
diff --git a/softfloat/extF80_to_ui32_r_minMag.c b/softfloat/extF80_to_ui32_r_minMag.c
new file mode 100644
index 0000000..7773a00
--- /dev/null
+++ b/softfloat/extF80_to_ui32_r_minMag.c
@@ -0,0 +1,88 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t extF80_to_ui32_r_minMag( extFloat80_t a, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+    bool sign;
+    uint_fast32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signExtF80UI64( uiA64 );
+    if ( sign || (shiftDist < 32) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? ui32_fromNaN
+                : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    z = sig>>shiftDist;
+    if ( exact && ((uint_fast64_t) z<<shiftDist != sig) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+
+}
+
diff --git a/softfloat/extF80_to_ui64.c b/softfloat/extF80_to_ui64.c
new file mode 100644
index 0000000..a81bbd1
--- /dev/null
+++ b/softfloat/extF80_to_ui64.c
@@ -0,0 +1,84 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t
+ extF80_to_ui64( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+    uint_fast64_t sigExtra;
+    struct uint64_extra sig64Extra;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    sign = signExtF80UI64( uiA64 );
+    exp  = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( shiftDist < 0 ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sigExtra = 0;
+    if ( shiftDist ) {
+        sig64Extra = softfloat_shiftRightJam64Extra( sig, 0, shiftDist );
+        sig = sig64Extra.v;
+        sigExtra = sig64Extra.extra;
+    }
+    return softfloat_roundToUI64( sign, sig, sigExtra, roundingMode, exact );
+
+}
+
diff --git a/softfloat/extF80_to_ui64_r_minMag.c b/softfloat/extF80_to_ui64_r_minMag.c
new file mode 100644
index 0000000..d4ee21f
--- /dev/null
+++ b/softfloat/extF80_to_ui64_r_minMag.c
@@ -0,0 +1,88 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t extF80_to_ui64_r_minMag( extFloat80_t a, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+    bool sign;
+    uint_fast64_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signExtF80UI64( uiA64 );
+    if ( sign || (shiftDist < 0) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    z = sig>>shiftDist;
+    if ( exact && (z<<shiftDist != sig) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+
+}
+
diff --git a/softfloat/f128M_add.c b/softfloat/f128M_add.c
new file mode 100644
index 0000000..f39b1ff
--- /dev/null
+++ b/softfloat/f128M_add.c
@@ -0,0 +1,97 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_add( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+    const uint64_t *aWPtr, *bWPtr;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    uint_fast64_t uiB64, uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    float128_t
+        (*magsFuncPtr)(
+            uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
+#endif
+
+    aWPtr = (const uint64_t *) aPtr;
+    bWPtr = (const uint64_t *) bPtr;
+    uiA64 = aWPtr[indexWord( 2, 1 )];
+    uiA0  = aWPtr[indexWord( 2, 0 )];
+    signA = signF128UI64( uiA64 );
+    uiB64 = bWPtr[indexWord( 2, 1 )];
+    uiB0  = bWPtr[indexWord( 2, 0 )];
+    signB = signF128UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        *zPtr = softfloat_addMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        *zPtr = softfloat_subMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_addMagsF128 : softfloat_subMagsF128;
+    *zPtr = (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
+#else
+
+void
+ f128M_add( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+
+    softfloat_addF128M(
+        (const uint32_t *) aPtr,
+        (const uint32_t *) bPtr,
+        (uint32_t *) zPtr,
+        false
+    );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_div.c b/softfloat/f128M_div.c
new file mode 100644
index 0000000..8355dc2
--- /dev/null
+++ b/softfloat/f128M_div.c
@@ -0,0 +1,187 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_div( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+
+    *zPtr = f128_div( *aPtr, *bPtr );
+
+}
+
+#else
+
+void
+ f128M_div( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t *zWPtr, uiA96;
+    bool signA;
+    int32_t expA;
+    uint32_t uiB96;
+    bool signB;
+    int32_t expB;
+    bool signZ;
+    uint32_t y[5], sigB[4];
+    int32_t expZ;
+    uint32_t recip32;
+    int ix;
+    uint64_t q64;
+    uint32_t q, qs[3], uiZ96;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    signA = signF128UI96( uiA96 );
+    expA  = expF128UI96( uiA96 );
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    signB = signF128UI96( uiB96 );
+    expB  = expF128UI96( uiB96 );
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNF128M( aWPtr, bWPtr, zWPtr ) ) return;
+        if ( expA == 0x7FFF ) {
+            if ( expB == 0x7FFF ) goto invalid;
+            goto infinity;
+        }
+        goto zero;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = softfloat_shiftNormSigF128M( aWPtr, 13, y );
+    expB = softfloat_shiftNormSigF128M( bWPtr, 13, sigB );
+    if ( expA == -128 ) {
+        if ( expB == -128 ) goto invalid;
+        goto zero;
+    }
+    if ( expB == -128 ) {
+        softfloat_raiseFlags( softfloat_flag_infinite );
+        goto infinity;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA - expB + 0x3FFE;
+    if ( softfloat_compare128M( y, sigB ) < 0 ) {
+        --expZ;
+        softfloat_add128M( y, y, y );
+    }
+    recip32 =
+        softfloat_approxRecip32_1(
+            ((uint64_t) sigB[indexWord( 4, 3 )]<<32 | sigB[indexWord( 4, 2 )])
+                >>30
+        );
+    ix = 3;
+    for (;;) {
+        q64 = (uint64_t) y[indexWordHi( 4 )] * recip32;
+        q = (q64 + 0x80000000)>>32;
+        --ix;
+        if ( ix < 0 ) break;
+        softfloat_remStep128MBy32( y, 29, sigB, q, y );
+        if ( y[indexWordHi( 4 )] & 0x80000000 ) {
+            --q;
+            softfloat_add128M( y, sigB, y );
+        }
+        qs[ix] = q;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ((q + 1) & 7) < 2 ) {
+        softfloat_remStep128MBy32( y, 29, sigB, q, y );
+        if ( y[indexWordHi( 4 )] & 0x80000000 ) {
+            --q;
+            softfloat_add128M( y, sigB, y );
+        } else if ( softfloat_compare128M( sigB, y ) <= 0 ) {
+            ++q;
+            softfloat_sub128M( y, sigB, y );
+        }
+        if (
+            y[indexWordLo( 4 )] || y[indexWord( 4, 1 )]
+                || (y[indexWord( 4, 2 )] | y[indexWord( 4, 3 )])
+        ) {
+            q |= 1;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q64 = (uint64_t) q<<28;
+    y[indexWord( 5, 0 )] = q64;
+    q64 = ((uint64_t) qs[0]<<25) + (q64>>32);
+    y[indexWord( 5, 1 )] = q64;
+    q64 = ((uint64_t) qs[1]<<22) + (q64>>32);
+    y[indexWord( 5, 2 )] = q64;
+    q64 = ((uint64_t) qs[2]<<19) + (q64>>32);
+    y[indexWord( 5, 3 )] = q64;
+    y[indexWord( 5, 4 )] = q64>>32;
+    softfloat_roundPackMToF128M( signZ, expZ, y, zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_invalidF128M( zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infinity:
+    uiZ96 = packToF128UI96( signZ, 0x7FFF, 0 );
+    goto uiZ96;
+ zero:
+    uiZ96 = packToF128UI96( signZ, 0, 0 );
+ uiZ96:
+    zWPtr[indexWordHi( 4 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_eq.c b/softfloat/f128M_eq.c
new file mode 100644
index 0000000..4f28f5f
--- /dev/null
+++ b/softfloat/f128M_eq.c
@@ -0,0 +1,100 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool f128M_eq( const float128_t *aPtr, const float128_t *bPtr )
+{
+
+    return f128_eq( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool f128M_eq( const float128_t *aPtr, const float128_t *bPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t wordA, wordB, uiA96, uiB96;
+    bool possibleOppositeZeros;
+    uint32_t mashWord;
+
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    wordA = aWPtr[indexWord( 4, 2 )];
+    wordB = bWPtr[indexWord( 4, 2 )];
+    if ( wordA != wordB ) goto false_checkSigNaNs;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    possibleOppositeZeros = false;
+    if ( uiA96 != uiB96 ) {
+        possibleOppositeZeros = (((uiA96 | uiB96) & 0x7FFFFFFF) == 0);
+        if ( ! possibleOppositeZeros ) goto false_checkSigNaNs;
+    }
+    mashWord = wordA | wordB;
+    wordA = aWPtr[indexWord( 4, 1 )];
+    wordB = bWPtr[indexWord( 4, 1 )];
+    if ( wordA != wordB ) goto false_checkSigNaNs;
+    mashWord |= wordA | wordB;
+    wordA = aWPtr[indexWord( 4, 0 )];
+    wordB = bWPtr[indexWord( 4, 0 )];
+    if ( wordA != wordB ) goto false_checkSigNaNs;
+    if ( possibleOppositeZeros && ((mashWord | wordA | wordB) != 0) ) {
+        goto false_checkSigNaNs;
+    }
+    if ( ! softfloat_isNaNF128M( aWPtr ) && ! softfloat_isNaNF128M( bWPtr ) ) {
+        return true;
+    }
+ false_checkSigNaNs:
+    if (
+           f128M_isSignalingNaN( (const float128_t *) aWPtr )
+        || f128M_isSignalingNaN( (const float128_t *) bWPtr )
+    ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+    }
+    return false;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_eq_signaling.c b/softfloat/f128M_eq_signaling.c
new file mode 100644
index 0000000..d2ea5f4
--- /dev/null
+++ b/softfloat/f128M_eq_signaling.c
@@ -0,0 +1,92 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool f128M_eq_signaling( const float128_t *aPtr, const float128_t *bPtr )
+{
+
+    return f128_eq_signaling( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool f128M_eq_signaling( const float128_t *aPtr, const float128_t *bPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t wordA, wordB, uiA96, uiB96;
+    bool possibleOppositeZeros;
+    uint32_t mashWord;
+
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    if ( softfloat_isNaNF128M( aWPtr ) || softfloat_isNaNF128M( bWPtr ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    wordA = aWPtr[indexWord( 4, 2 )];
+    wordB = bWPtr[indexWord( 4, 2 )];
+    if ( wordA != wordB ) return false;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    possibleOppositeZeros = false;
+    if ( uiA96 != uiB96 ) {
+        possibleOppositeZeros = (((uiA96 | uiB96) & 0x7FFFFFFF) == 0);
+        if ( ! possibleOppositeZeros ) return false;
+    }
+    mashWord = wordA | wordB;
+    wordA = aWPtr[indexWord( 4, 1 )];
+    wordB = bWPtr[indexWord( 4, 1 )];
+    if ( wordA != wordB ) return false;
+    mashWord |= wordA | wordB;
+    wordA = aWPtr[indexWord( 4, 0 )];
+    wordB = bWPtr[indexWord( 4, 0 )];
+    return
+        (wordA == wordB)
+            && (! possibleOppositeZeros || ((mashWord | wordA | wordB) == 0));
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_isSignalingNaN.c b/softfloat/f128M_isSignalingNaN.c
new file mode 100644
index 0000000..9ff83d7
--- /dev/null
+++ b/softfloat/f128M_isSignalingNaN.c
@@ -0,0 +1,60 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+bool f128M_isSignalingNaN( const float128_t *aPtr )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    if ( (uiA96 & 0x7FFF8000) != 0x7FFF0000 ) return false;
+    return
+        ((uiA96 & 0x00007FFF) != 0)
+            || ((aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                     | aWPtr[indexWord( 4, 0 )])
+                    != 0);
+
+}
+
diff --git a/softfloat/f128M_le.c b/softfloat/f128M_le.c
new file mode 100644
index 0000000..af1dcba
--- /dev/null
+++ b/softfloat/f128M_le.c
@@ -0,0 +1,93 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool f128M_le( const float128_t *aPtr, const float128_t *bPtr )
+{
+
+    return f128_le( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool f128M_le( const float128_t *aPtr, const float128_t *bPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t uiA96, uiB96;
+    bool signA, signB;
+    uint32_t wordA, wordB;
+
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    if ( softfloat_isNaNF128M( aWPtr ) || softfloat_isNaNF128M( bWPtr ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    signA = signF128UI96( uiA96 );
+    signB = signF128UI96( uiB96 );
+    if ( signA != signB ) {
+        if ( signA ) return true;
+        if ( (uiA96 | uiB96) & 0x7FFFFFFF ) return false;
+        wordA = aWPtr[indexWord( 4, 2 )];
+        wordB = bWPtr[indexWord( 4, 2 )];
+        if ( wordA | wordB ) return false;
+        wordA = aWPtr[indexWord( 4, 1 )];
+        wordB = bWPtr[indexWord( 4, 1 )];
+        if ( wordA | wordB ) return false;
+        wordA = aWPtr[indexWord( 4, 0 )];
+        wordB = bWPtr[indexWord( 4, 0 )];
+        return ((wordA | wordB) == 0);
+    }
+    if ( signA ) {
+        aWPtr = (const uint32_t *) bPtr;
+        bWPtr = (const uint32_t *) aPtr;
+    }
+    return (softfloat_compare128M( aWPtr, bWPtr ) <= 0);
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_le_quiet.c b/softfloat/f128M_le_quiet.c
new file mode 100644
index 0000000..0d051b6
--- /dev/null
+++ b/softfloat/f128M_le_quiet.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool f128M_le_quiet( const float128_t *aPtr, const float128_t *bPtr )
+{
+
+    return f128_le_quiet( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool f128M_le_quiet( const float128_t *aPtr, const float128_t *bPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t uiA96, uiB96;
+    bool signA, signB;
+    uint32_t wordA, wordB;
+
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    if ( softfloat_isNaNF128M( aWPtr ) || softfloat_isNaNF128M( bWPtr ) ) {
+        if ( f128M_isSignalingNaN( aPtr ) || f128M_isSignalingNaN( bPtr ) ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    signA = signF128UI96( uiA96 );
+    signB = signF128UI96( uiB96 );
+    if ( signA != signB ) {
+        if ( signA ) return true;
+        if ( (uiA96 | uiB96) & 0x7FFFFFFF ) return false;
+        wordA = aWPtr[indexWord( 4, 2 )];
+        wordB = bWPtr[indexWord( 4, 2 )];
+        if ( wordA | wordB ) return false;
+        wordA = aWPtr[indexWord( 4, 1 )];
+        wordB = bWPtr[indexWord( 4, 1 )];
+        if ( wordA | wordB ) return false;
+        wordA = aWPtr[indexWord( 4, 0 )];
+        wordB = bWPtr[indexWord( 4, 0 )];
+        return ((wordA | wordB) == 0);
+    }
+    if ( signA ) {
+        aWPtr = (const uint32_t *) bPtr;
+        bWPtr = (const uint32_t *) aPtr;
+    }
+    return (softfloat_compare128M( aWPtr, bWPtr ) <= 0);
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_lt.c b/softfloat/f128M_lt.c
new file mode 100644
index 0000000..64ff9b4
--- /dev/null
+++ b/softfloat/f128M_lt.c
@@ -0,0 +1,93 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool f128M_lt( const float128_t *aPtr, const float128_t *bPtr )
+{
+
+    return f128_lt( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool f128M_lt( const float128_t *aPtr, const float128_t *bPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t uiA96, uiB96;
+    bool signA, signB;
+    uint32_t wordA, wordB;
+
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    if ( softfloat_isNaNF128M( aWPtr ) || softfloat_isNaNF128M( bWPtr ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    signA = signF128UI96( uiA96 );
+    signB = signF128UI96( uiB96 );
+    if ( signA != signB ) {
+        if ( signB ) return false;
+        if ( (uiA96 | uiB96) & 0x7FFFFFFF ) return true;
+        wordA = aWPtr[indexWord( 4, 2 )];
+        wordB = bWPtr[indexWord( 4, 2 )];
+        if ( wordA | wordB ) return true;
+        wordA = aWPtr[indexWord( 4, 1 )];
+        wordB = bWPtr[indexWord( 4, 1 )];
+        if ( wordA | wordB ) return true;
+        wordA = aWPtr[indexWord( 4, 0 )];
+        wordB = bWPtr[indexWord( 4, 0 )];
+        return ((wordA | wordB) != 0);
+    }
+    if ( signA ) {
+        aWPtr = (const uint32_t *) bPtr;
+        bWPtr = (const uint32_t *) aPtr;
+    }
+    return (softfloat_compare128M( aWPtr, bWPtr ) < 0);
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_lt_quiet.c b/softfloat/f128M_lt_quiet.c
new file mode 100644
index 0000000..6ccf3c8
--- /dev/null
+++ b/softfloat/f128M_lt_quiet.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+bool f128M_lt_quiet( const float128_t *aPtr, const float128_t *bPtr )
+{
+
+    return f128_lt_quiet( *aPtr, *bPtr );
+
+}
+
+#else
+
+bool f128M_lt_quiet( const float128_t *aPtr, const float128_t *bPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t uiA96, uiB96;
+    bool signA, signB;
+    uint32_t wordA, wordB;
+
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    if ( softfloat_isNaNF128M( aWPtr ) || softfloat_isNaNF128M( bWPtr ) ) {
+        if ( f128M_isSignalingNaN( aPtr ) || f128M_isSignalingNaN( bPtr ) ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    signA = signF128UI96( uiA96 );
+    signB = signF128UI96( uiB96 );
+    if ( signA != signB ) {
+        if ( signB ) return false;
+        if ( (uiA96 | uiB96) & 0x7FFFFFFF ) return true;
+        wordA = aWPtr[indexWord( 4, 2 )];
+        wordB = bWPtr[indexWord( 4, 2 )];
+        if ( wordA | wordB ) return true;
+        wordA = aWPtr[indexWord( 4, 1 )];
+        wordB = bWPtr[indexWord( 4, 1 )];
+        if ( wordA | wordB ) return true;
+        wordA = aWPtr[indexWord( 4, 0 )];
+        wordB = bWPtr[indexWord( 4, 0 )];
+        return ((wordA | wordB) != 0);
+    }
+    if ( signA ) {
+        aWPtr = (const uint32_t *) bPtr;
+        bWPtr = (const uint32_t *) aPtr;
+    }
+    return (softfloat_compare128M( aWPtr, bWPtr ) < 0);
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_mul.c b/softfloat/f128M_mul.c
new file mode 100644
index 0000000..f2d6051
--- /dev/null
+++ b/softfloat/f128M_mul.c
@@ -0,0 +1,158 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_mul( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+
+    *zPtr = f128_mul( *aPtr, *bPtr );
+
+}
+
+#else
+
+void
+ f128M_mul( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t *zWPtr;
+    uint32_t uiA96;
+    int32_t expA;
+    uint32_t uiB96;
+    int32_t expB;
+    bool signZ;
+    const uint32_t *ptr;
+    uint32_t uiZ96, sigA[4];
+    uint_fast8_t shiftDist;
+    uint32_t sigB[4];
+    int32_t expZ;
+    uint32_t sigProd[8], *extSigZPtr;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    expA = expF128UI96( uiA96 );
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    expB = expF128UI96( uiB96 );
+    signZ = signF128UI96( uiA96 ) ^ signF128UI96( uiB96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNF128M( aWPtr, bWPtr, zWPtr ) ) return;
+        ptr = aWPtr;
+        if ( ! expA ) goto possiblyInvalid;
+        if ( ! expB ) {
+            ptr = bWPtr;
+     possiblyInvalid:
+            if (
+                ! fracF128UI96( ptr[indexWordHi( 4 )] )
+                    && ! (ptr[indexWord( 4, 2 )] | ptr[indexWord( 4, 1 )]
+                              | ptr[indexWord( 4, 0 )])
+            ) {
+                softfloat_invalidF128M( zWPtr );
+                return;
+            }
+        }
+        uiZ96 = packToF128UI96( signZ, 0x7FFF, 0 );
+        goto uiZ96;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA ) {
+        sigA[indexWordHi( 4 )] = fracF128UI96( uiA96 ) | 0x00010000;
+        sigA[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+        sigA[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+        sigA[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+    } else {
+        expA = softfloat_shiftNormSigF128M( aWPtr, 0, sigA );
+        if ( expA == -128 ) goto zero;
+    }
+    if ( expB ) {
+        sigB[indexWordHi( 4 )] = fracF128UI96( uiB96 ) | 0x00010000;
+        sigB[indexWord( 4, 2 )] = bWPtr[indexWord( 4, 2 )];
+        sigB[indexWord( 4, 1 )] = bWPtr[indexWord( 4, 1 )];
+        sigB[indexWord( 4, 0 )] = bWPtr[indexWord( 4, 0 )];
+    } else {
+        expB = softfloat_shiftNormSigF128M( bWPtr, 0, sigB );
+        if ( expB == -128 ) goto zero;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x4000;
+    softfloat_mul128MTo256M( sigA, sigB, sigProd );
+    if (
+        sigProd[indexWord( 8, 2 )]
+            || (sigProd[indexWord( 8, 1 )] | sigProd[indexWord( 8, 0 )])
+    ) {
+        sigProd[indexWord( 8, 3 )] |= 1;
+    }
+    extSigZPtr = &sigProd[indexMultiwordHi( 8, 5 )];
+    shiftDist = 16;
+    if ( extSigZPtr[indexWordHi( 5 )] & 2 ) {
+        ++expZ;
+        shiftDist = 15;
+    }
+    softfloat_shortShiftLeft160M( extSigZPtr, shiftDist, extSigZPtr );
+    softfloat_roundPackMToF128M( signZ, expZ, extSigZPtr, zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ96 = packToF128UI96( signZ, 0, 0 );
+ uiZ96:
+    zWPtr[indexWordHi( 4 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_mulAdd.c b/softfloat/f128M_mulAdd.c
new file mode 100644
index 0000000..e2f95df
--- /dev/null
+++ b/softfloat/f128M_mulAdd.c
@@ -0,0 +1,92 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_mulAdd(
+     const float128_t *aPtr,
+     const float128_t *bPtr,
+     const float128_t *cPtr,
+     float128_t *zPtr
+ )
+{
+    const uint64_t *aWPtr, *bWPtr, *cWPtr;
+    uint_fast64_t uiA64, uiA0;
+    uint_fast64_t uiB64, uiB0;
+    uint_fast64_t uiC64, uiC0;
+
+    aWPtr = (const uint64_t *) aPtr;
+    bWPtr = (const uint64_t *) bPtr;
+    cWPtr = (const uint64_t *) cPtr;
+    uiA64 = aWPtr[indexWord( 2, 1 )];
+    uiA0  = aWPtr[indexWord( 2, 0 )];
+    uiB64 = bWPtr[indexWord( 2, 1 )];
+    uiB0  = bWPtr[indexWord( 2, 0 )];
+    uiC64 = cWPtr[indexWord( 2, 1 )];
+    uiC0  = cWPtr[indexWord( 2, 0 )];
+    *zPtr = softfloat_mulAddF128( uiA64, uiA0, uiB64, uiB0, uiC64, uiC0, 0 );
+
+}
+
+#else
+
+void
+ f128M_mulAdd(
+     const float128_t *aPtr,
+     const float128_t *bPtr,
+     const float128_t *cPtr,
+     float128_t *zPtr
+ )
+{
+
+    softfloat_mulAddF128M(
+        (const uint32_t *) aPtr,
+        (const uint32_t *) bPtr,
+        (const uint32_t *) cPtr,
+        (uint32_t *) zPtr,
+        0
+    );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_rem.c b/softfloat/f128M_rem.c
new file mode 100644
index 0000000..645ec99
--- /dev/null
+++ b/softfloat/f128M_rem.c
@@ -0,0 +1,182 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_rem( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+
+    *zPtr = f128_rem( *aPtr, *bPtr );
+
+}
+
+#else
+
+void
+ f128M_rem( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+    const uint32_t *aWPtr, *bWPtr;
+    uint32_t *zWPtr, uiA96;
+    int32_t expA, expB;
+    uint32_t x[4], rem1[5], *remPtr;
+    bool signRem;
+    int32_t expDiff;
+    uint32_t q, recip32;
+    uint64_t q64;
+    uint32_t rem2[5], *altRemPtr, *newRemPtr, wordMeanRem;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    bWPtr = (const uint32_t *) bPtr;
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    expA = expF128UI96( uiA96 );
+    expB = expF128UI96( bWPtr[indexWordHi( 4 )] );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNF128M( aWPtr, bWPtr, zWPtr ) ) return;
+        if ( expA == 0x7FFF ) goto invalid;
+        goto copyA;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA < expB - 1 ) goto copyA;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expB = softfloat_shiftNormSigF128M( bWPtr, 13, x );
+    if ( expB == -128 ) goto invalid;
+    remPtr = &rem1[indexMultiwordLo( 5, 4 )];
+    expA = softfloat_shiftNormSigF128M( aWPtr, 13, remPtr );
+    if ( expA == -128 ) goto copyA;
+    signRem = signF128UI96( uiA96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( expDiff < 1 ) {
+        if ( expDiff < -1 ) goto copyA;
+        if ( expDiff ) {
+            --expB;
+            softfloat_add128M( x, x, x );
+            q = 0;
+        } else {
+            q = (softfloat_compare128M( x, remPtr ) <= 0);
+            if ( q ) softfloat_sub128M( remPtr, x, remPtr );
+        }
+    } else {
+        recip32 =
+            softfloat_approxRecip32_1(
+                ((uint64_t) x[indexWord( 4, 3 )]<<32 | x[indexWord( 4, 2 )])
+                    >>30
+            );
+        expDiff -= 30;
+        for (;;) {
+            q64 = (uint64_t) remPtr[indexWordHi( 4 )] * recip32;
+            if ( expDiff < 0 ) break;
+            q = (q64 + 0x80000000)>>32;
+            softfloat_remStep128MBy32( remPtr, 29, x, q, remPtr );
+            if ( remPtr[indexWordHi( 4 )] & 0x80000000 ) {
+                softfloat_add128M( remPtr, x, remPtr );
+            }
+            expDiff -= 29;
+        }
+        /*--------------------------------------------------------------------
+        | (`expDiff' cannot be less than -29 here.)
+        *--------------------------------------------------------------------*/
+        q = (uint32_t) (q64>>32)>>(~expDiff & 31);
+        softfloat_remStep128MBy32( remPtr, expDiff + 30, x, q, remPtr );
+        if ( remPtr[indexWordHi( 4 )] & 0x80000000 ) {
+            altRemPtr = &rem2[indexMultiwordLo( 5, 4 )];
+            softfloat_add128M( remPtr, x, altRemPtr );
+            goto selectRem;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    altRemPtr = &rem2[indexMultiwordLo( 5, 4 )];
+    do {
+        ++q;
+        newRemPtr = altRemPtr;
+        softfloat_sub128M( remPtr, x, newRemPtr );
+        altRemPtr = remPtr;
+        remPtr = newRemPtr;
+    } while ( ! (remPtr[indexWordHi( 4 )] & 0x80000000) );
+ selectRem:
+    softfloat_add128M( remPtr, altRemPtr, x );
+    wordMeanRem = x[indexWordHi( 4 )];
+    if (
+        (wordMeanRem & 0x80000000)
+            || (! wordMeanRem && (q & 1) && ! x[indexWord( 4, 0 )]
+                    && ! (x[indexWord( 4, 2 )] | x[indexWord( 4, 1 )]))
+    ) {
+        remPtr = altRemPtr;
+    }
+    if ( remPtr[indexWordHi( 4 )] & 0x80000000 ) {
+        signRem = ! signRem;
+        softfloat_negX128M( remPtr );
+    }
+    remPtr -= indexMultiwordLo( 5, 4 );
+    remPtr[indexWordHi( 5 )] = 0;
+    softfloat_normRoundPackMToF128M( signRem, expB + 18, remPtr, zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_invalidF128M( zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ copyA:
+    zWPtr[indexWordHi( 4 )] = uiA96;
+    zWPtr[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+    zWPtr[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+    zWPtr[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_roundToInt.c b/softfloat/f128M_roundToInt.c
new file mode 100644
index 0000000..6d63f6c
--- /dev/null
+++ b/softfloat/f128M_roundToInt.c
@@ -0,0 +1,223 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_roundToInt(
+     const float128_t *aPtr,
+     uint_fast8_t roundingMode,
+     bool exact,
+     float128_t *zPtr
+ )
+{
+
+    *zPtr = f128_roundToInt( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+void
+ f128M_roundToInt(
+     const float128_t *aPtr,
+     uint_fast8_t roundingMode,
+     bool exact,
+     float128_t *zPtr
+ )
+{
+    const uint32_t *aWPtr;
+    uint32_t *zWPtr;
+    uint32_t ui96;
+    int32_t exp;
+    uint32_t sigExtra;
+    bool sign;
+    uint_fast8_t bitPos;
+    bool roundNear;
+    unsigned int index, lastIndex;
+    bool extra;
+    uint32_t wordA, bit, wordZ;
+    uint_fast8_t carry;
+    uint32_t extrasMask;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    ui96 = aWPtr[indexWordHi( 4 )];
+    exp = expF128UI96( ui96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp < 0x3FFF ) {
+        zWPtr[indexWord( 4, 2 )] = 0;
+        zWPtr[indexWord( 4, 1 )] = 0;
+        zWPtr[indexWord( 4, 0 )] = 0;
+        sigExtra = aWPtr[indexWord( 4, 2 )];
+        if ( !sigExtra ) {
+            sigExtra = aWPtr[indexWord( 4, 1 )] | aWPtr[indexWord( 4, 0 )];
+        }
+        if ( !sigExtra && !(ui96 & 0x7FFFFFFF) ) goto ui96;
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+        sign = signF128UI96( ui96 );
+        switch ( roundingMode ) {
+         case softfloat_round_near_even:
+            if ( !fracF128UI96( ui96 ) && !sigExtra ) break;
+         case softfloat_round_near_maxMag:
+            if ( exp == 0x3FFE ) goto mag1;
+            break;
+         case softfloat_round_min:
+            if ( sign ) goto mag1;
+            break;
+         case softfloat_round_max:
+            if ( !sign ) goto mag1;
+            break;
+#ifdef SOFTFLOAT_ROUND_ODD
+         case softfloat_round_odd:
+            goto mag1;
+#endif
+        }
+        ui96 = packToF128UI96( sign, 0, 0 );
+        goto ui96;
+     mag1:
+        ui96 = packToF128UI96( sign, 0x3FFF, 0 );
+        goto ui96;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x406F <= exp ) {
+        if (
+            (exp == 0x7FFF)
+                && (fracF128UI96( ui96 )
+                        || (aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                                | aWPtr[indexWord( 4, 0 )]))
+        ) {
+            softfloat_propagateNaNF128M( aWPtr, 0, zWPtr );
+            return;
+        }
+        zWPtr[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+        zWPtr[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+        zWPtr[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+        goto ui96;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    bitPos = 0x406F - exp;
+    roundNear =
+           (roundingMode == softfloat_round_near_maxMag)
+        || (roundingMode == softfloat_round_near_even);
+    bitPos -= roundNear;
+    index = indexWordLo( 4 );
+    lastIndex = indexWordHi( 4 );
+    extra = 0;
+    for (;;) {
+        wordA = aWPtr[index];
+        if ( bitPos < 32 ) break;
+        if ( wordA ) extra = 1;
+        zWPtr[index] = 0;
+        index += wordIncr;
+        bitPos -= 32;
+    }
+    bit = (uint32_t) 1<<bitPos;
+    if ( roundNear ) {
+        wordZ = wordA + bit;
+        carry = (wordZ < wordA);
+        bit <<= 1;
+        extrasMask = bit - 1;
+        if ( exact && (extra || (wordA & extrasMask)) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        if (
+            (roundingMode == softfloat_round_near_even)
+                && !extra && !(wordZ & extrasMask)
+        ) {
+            if ( !bit ) {
+                zWPtr[index] = wordZ;
+                index += wordIncr;
+                wordZ = aWPtr[index] + carry;
+                carry &= !wordZ;
+                zWPtr[index] = wordZ & ~1;
+                goto propagateCarry;
+            }
+            wordZ &= ~bit;
+        }
+    } else {
+        wordZ = wordA;
+        carry = 0;
+        extrasMask = bit - 1;
+        if ( extra || (wordA & extrasMask) ) {
+            if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+            if (
+                roundingMode
+                    == (signF128UI96( ui96 ) ? softfloat_round_min
+                            : softfloat_round_max)
+            ) {
+                wordZ += bit;
+                carry = (wordZ < wordA);
+#ifdef SOFTFLOAT_ROUND_ODD
+            } else if ( roundingMode == softfloat_round_odd ) {
+                wordZ |= bit;
+#endif
+            }
+        }
+    }
+    wordZ &= ~extrasMask;
+    zWPtr[index] = wordZ;
+ propagateCarry:
+    while ( index != lastIndex ) {
+        index += wordIncr;
+        wordZ = aWPtr[index] + carry;
+        zWPtr[index] = wordZ;
+        carry &= !wordZ;
+    }
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ ui96:
+    zWPtr[indexWordHi( 4 )] = ui96;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_sqrt.c b/softfloat/f128M_sqrt.c
new file mode 100644
index 0000000..1ede5ef
--- /dev/null
+++ b/softfloat/f128M_sqrt.c
@@ -0,0 +1,228 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f128M_sqrt( const float128_t *aPtr, float128_t *zPtr )
+{
+
+    *zPtr = f128_sqrt( *aPtr );
+
+}
+
+#else
+
+void f128M_sqrt( const float128_t *aPtr, float128_t *zPtr )
+{
+    const uint32_t *aWPtr;
+    uint32_t *zWPtr;
+    uint32_t uiA96;
+    bool signA;
+    int32_t rawExpA;
+    uint32_t rem[6];
+    int32_t expA, expZ;
+    uint64_t rem64;
+    uint32_t sig32A, recipSqrt32, sig32Z, qs[3], q;
+    uint64_t sig64Z;
+    uint32_t term[5];
+    uint64_t x64;
+    uint32_t y[5], rem32;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    signA = signF128UI96( uiA96 );
+    rawExpA  = expF128UI96( uiA96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( rawExpA == 0x7FFF ) {
+        if (
+            fracF128UI96( uiA96 )
+                || (aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                        | aWPtr[indexWord( 4, 0 )])
+        ) {
+            softfloat_propagateNaNF128M( aWPtr, 0, zWPtr );
+            return;
+        }
+        if ( ! signA ) goto copyA;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = softfloat_shiftNormSigF128M( aWPtr, 13 - (rawExpA & 1), rem );
+    if ( expA == -128 ) goto copyA;
+    if ( signA ) goto invalid;
+    /*------------------------------------------------------------------------
+    | (`sig32Z' is guaranteed to be a lower bound on the square root of
+    | `sig32A', which makes `sig32Z' also a lower bound on the square root of
+    | `sigA'.)
+    *------------------------------------------------------------------------*/
+    expZ = ((expA - 0x3FFF)>>1) + 0x3FFE;
+    expA &= 1;
+    rem64 = (uint64_t) rem[indexWord( 4, 3 )]<<32 | rem[indexWord( 4, 2 )];
+    if ( expA ) {
+        if ( ! rawExpA ) {
+            softfloat_shortShiftRight128M( rem, 1, rem );
+            rem64 >>= 1;
+        }
+        sig32A = rem64>>29;
+    } else {
+        sig32A = rem64>>30;
+    }
+    recipSqrt32 = softfloat_approxRecipSqrt32_1( expA, sig32A );
+    sig32Z = ((uint64_t) sig32A * recipSqrt32)>>32;
+    if ( expA ) sig32Z >>= 1;
+    qs[2] = sig32Z;
+    rem64 -= (uint64_t) sig32Z * sig32Z;
+    rem[indexWord( 4, 3 )] = rem64>>32;
+    rem[indexWord( 4, 2 )] = rem64;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = ((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32;
+    sig64Z = ((uint64_t) sig32Z<<32) + ((uint64_t) q<<3);
+    term[indexWord( 4, 3 )] = 0;
+    term[indexWord( 4, 0 )] = 0;
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        x64 = ((uint64_t) sig32Z<<32) + sig64Z;
+        term[indexWord( 4, 2 )] = x64>>32;
+        term[indexWord( 4, 1 )] = x64;
+        softfloat_remStep128MBy32( rem, 29, term, q, y );
+        rem32 = y[indexWord( 4, 3 )];
+        if ( ! (rem32 & 0x80000000) ) break;
+        --q;
+        sig64Z -= 1<<3;
+    }
+    qs[1] = q;
+    rem64 = (uint64_t) rem32<<32 | y[indexWord( 4, 2 )];
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = ((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32;
+    if ( rem64>>34 ) q += recipSqrt32;
+    sig64Z <<= 1;
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        x64 = sig64Z + (q>>26);
+        term[indexWord( 4, 2 )] = x64>>32;
+        term[indexWord( 4, 1 )] = x64;
+        term[indexWord( 4, 0 )] = q<<6;
+        softfloat_remStep128MBy32(
+            y, 29, term, q, &rem[indexMultiwordHi( 6, 4 )] );
+        rem32 = rem[indexWordHi( 6 )];
+        if ( ! (rem32 & 0x80000000) ) break;
+        --q;
+    }
+    qs[0] = q;
+    rem64 = (uint64_t) rem32<<32 | rem[indexWord( 6, 4 )];
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = (((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32) + 2;
+    if ( rem64>>34 ) q += recipSqrt32;
+    x64 = (uint64_t) q<<27;
+    y[indexWord( 5, 0 )] = x64;
+    x64 = ((uint64_t) qs[0]<<24) + (x64>>32);
+    y[indexWord( 5, 1 )] = x64;
+    x64 = ((uint64_t) qs[1]<<21) + (x64>>32);
+    y[indexWord( 5, 2 )] = x64;
+    x64 = ((uint64_t) qs[2]<<18) + (x64>>32);
+    y[indexWord( 5, 3 )] = x64;
+    y[indexWord( 5, 4 )] = x64>>32;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (q & 0xF) <= 2 ) {
+        q &= ~3;
+        y[indexWordLo( 5 )] = q<<27;
+        term[indexWord( 5, 4 )] = 0;
+        term[indexWord( 5, 3 )] = 0;
+        term[indexWord( 5, 2 )] = 0;
+        term[indexWord( 5, 1 )] = q>>6;
+        term[indexWord( 5, 0 )] = q<<26;
+        softfloat_sub160M( y, term, term );
+        rem[indexWord( 6, 1 )] = 0;
+        rem[indexWord( 6, 0 )] = 0;
+        softfloat_remStep160MBy32(
+            &rem[indexMultiwordLo( 6, 5 )],
+            14,
+            term,
+            q,
+            &rem[indexMultiwordLo( 6, 5 )]
+        );
+        rem32 = rem[indexWord( 6, 4 )];
+        if ( rem32 & 0x80000000 ) {
+            softfloat_sub1X160M( y );
+        } else {
+            if (
+                rem32 || rem[indexWord( 6, 0 )] || rem[indexWord( 6, 1 )]
+                    || (rem[indexWord( 6, 3 )] | rem[indexWord( 6, 2 )])
+            ) {
+                y[indexWordLo( 5 )] |= 1;
+            }
+        }
+    }
+    softfloat_roundPackMToF128M( 0, expZ, y, zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_invalidF128M( zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ copyA:
+    zWPtr[indexWordHi( 4 )] = uiA96;
+    zWPtr[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+    zWPtr[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+    zWPtr[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_sub.c b/softfloat/f128M_sub.c
new file mode 100644
index 0000000..1b609fd
--- /dev/null
+++ b/softfloat/f128M_sub.c
@@ -0,0 +1,97 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void
+ f128M_sub( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+    const uint64_t *aWPtr, *bWPtr;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    uint_fast64_t uiB64, uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    float128_t
+        (*magsFuncPtr)(
+            uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
+#endif
+
+    aWPtr = (const uint64_t *) aPtr;
+    bWPtr = (const uint64_t *) bPtr;
+    uiA64 = aWPtr[indexWord( 2, 1 )];
+    uiA0  = aWPtr[indexWord( 2, 0 )];
+    signA = signF128UI64( uiA64 );
+    uiB64 = bWPtr[indexWord( 2, 1 )];
+    uiB0  = bWPtr[indexWord( 2, 0 )];
+    signB = signF128UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        *zPtr = softfloat_subMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        *zPtr = softfloat_addMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_subMagsF128 : softfloat_addMagsF128;
+    *zPtr = (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
+#else
+
+void
+ f128M_sub( const float128_t *aPtr, const float128_t *bPtr, float128_t *zPtr )
+{
+
+    softfloat_addF128M(
+        (const uint32_t *) aPtr,
+        (const uint32_t *) bPtr,
+        (uint32_t *) zPtr,
+        true
+    );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_extF80M.c b/softfloat/f128M_to_extF80M.c
new file mode 100644
index 0000000..fe8b0fc
--- /dev/null
+++ b/softfloat/f128M_to_extF80M.c
@@ -0,0 +1,101 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f128M_to_extF80M( const float128_t *aPtr, extFloat80_t *zPtr )
+{
+
+    *zPtr = f128_to_extF80( *aPtr );
+
+}
+
+#else
+
+void f128M_to_extF80M( const float128_t *aPtr, extFloat80_t *zPtr )
+{
+    const uint32_t *aWPtr;
+    struct extFloat80M *zSPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    struct commonNaN commonNaN;
+    uint32_t sig[4];
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    zSPtr = (struct extFloat80M *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign = signF128UI96( uiA96 );
+    exp  = expF128UI96( uiA96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( softfloat_isNaNF128M( aWPtr ) ) {
+            softfloat_f128MToCommonNaN( aWPtr, &commonNaN );
+            softfloat_commonNaNToExtF80M( &commonNaN, zSPtr );
+            return;
+        }
+        zSPtr->signExp = packToExtF80UI64( sign, 0x7FFF );
+        zSPtr->signif = UINT64_C( 0x8000000000000000 );
+        return;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp = softfloat_shiftNormSigF128M( aWPtr, 15, sig );
+    if ( exp == -128 ) {
+        zSPtr->signExp = packToExtF80UI64( sign, 0 );
+        zSPtr->signif = 0;
+        return;
+    }
+    if ( sig[indexWord( 4, 0 )] ) sig[indexWord( 4, 1 )] |= 1;
+    softfloat_roundPackMToExtF80M(
+        sign, exp, &sig[indexMultiwordHi( 4, 3 )], 80, zSPtr );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_f16.c b/softfloat/f128M_to_f16.c
new file mode 100644
index 0000000..4f0c5bb
--- /dev/null
+++ b/softfloat/f128M_to_f16.c
@@ -0,0 +1,113 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+float16_t f128M_to_f16( const float128_t *aPtr )
+{
+
+    return f128_to_f16( *aPtr );
+
+}
+
+#else
+
+float16_t f128M_to_f16( const float128_t *aPtr )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint32_t frac32;
+    struct commonNaN commonNaN;
+    uint16_t uiZ, frac16;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign = signF128UI96( uiA96 );
+    exp  = expF128UI96( uiA96 );
+    frac32 =
+        fracF128UI96( uiA96 )
+            | ((aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                    | aWPtr[indexWord( 4, 0 )])
+                   != 0);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( frac32 ) {
+            softfloat_f128MToCommonNaN( aWPtr, &commonNaN );
+            uiZ = softfloat_commonNaNToF16UI( &commonNaN );
+        } else {
+            uiZ = packToF16UI( sign, 0x1F, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac16 = frac32>>2 | (frac32 & 3);
+    if ( ! (exp | frac16) ) {
+        uiZ = packToF16UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3FF1;
+    if ( sizeof (int_fast16_t) < sizeof (int32_t) ) {
+        if ( exp < -0x40 ) exp = -0x40;
+    }
+    return softfloat_roundPackToF16( sign, exp, frac16 | 0x4000 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_f32.c b/softfloat/f128M_to_f32.c
new file mode 100644
index 0000000..8b73de0
--- /dev/null
+++ b/softfloat/f128M_to_f32.c
@@ -0,0 +1,109 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+float32_t f128M_to_f32( const float128_t *aPtr )
+{
+
+    return f128_to_f32( *aPtr );
+
+}
+
+#else
+
+float32_t f128M_to_f32( const float128_t *aPtr )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint64_t frac64;
+    struct commonNaN commonNaN;
+    uint32_t uiZ, frac32;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign = signF128UI96( uiA96 );
+    exp  = expF128UI96( uiA96 );
+    frac64 =
+        (uint64_t) fracF128UI96( uiA96 )<<32 | aWPtr[indexWord( 4, 2 )]
+            | ((aWPtr[indexWord( 4, 1 )] | aWPtr[indexWord( 4, 0 )]) != 0);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( frac64 ) {
+            softfloat_f128MToCommonNaN( aWPtr, &commonNaN );
+            uiZ = softfloat_commonNaNToF32UI( &commonNaN );
+        } else {
+            uiZ = packToF32UI( sign, 0xFF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac32 = softfloat_shortShiftRightJam64( frac64, 18 );
+    if ( ! (exp | frac32) ) {
+        uiZ = packToF32UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3F81;
+    if ( sizeof (int_fast16_t) < sizeof (int32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return softfloat_roundPackToF32( sign, exp, frac32 | 0x40000000 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_f64.c b/softfloat/f128M_to_f64.c
new file mode 100644
index 0000000..1cddd34
--- /dev/null
+++ b/softfloat/f128M_to_f64.c
@@ -0,0 +1,112 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+float64_t f128M_to_f64( const float128_t *aPtr )
+{
+
+    return f128_to_f64( *aPtr );
+
+}
+
+#else
+
+float64_t f128M_to_f64( const float128_t *aPtr )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint64_t frac64;
+    struct commonNaN commonNaN;
+    uint64_t uiZ;
+    uint32_t frac32;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign = signF128UI96( uiA96 );
+    exp  = expF128UI96( uiA96 );
+    frac64 = (uint64_t) fracF128UI96( uiA96 )<<32 | aWPtr[indexWord( 4, 2 )];
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( frac64 || aWPtr[indexWord( 4, 1 )] | aWPtr[indexWord( 4, 0 )] ) {
+            softfloat_f128MToCommonNaN( aWPtr, &commonNaN );
+            uiZ = softfloat_commonNaNToF64UI( &commonNaN );
+        } else {
+            uiZ = packToF64UI( sign, 0x7FF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac32 = aWPtr[indexWord( 4, 1 )];
+    frac64 = frac64<<14 | frac32>>18;
+    if ( (frac32 & 0x0003FFFF) || aWPtr[indexWord( 4, 0 )] ) frac64 |= 1;
+    if ( ! (exp | frac64) ) {
+        uiZ = packToF64UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3C01;
+    if ( sizeof (int_fast16_t) < sizeof (int32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return
+        softfloat_roundPackToF64(
+            sign, exp, frac64 | UINT64_C( 0x4000000000000000 ) );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_i32.c b/softfloat/f128M_to_i32.c
new file mode 100644
index 0000000..1265c60
--- /dev/null
+++ b/softfloat/f128M_to_i32.c
@@ -0,0 +1,98 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast32_t
+ f128M_to_i32( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return f128_to_i32( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+int_fast32_t
+ f128M_to_i32( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint64_t sig64;
+    int32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign = signF128UI96( uiA96 );
+    exp  = expF128UI96( uiA96 );
+    sig64 = (uint64_t) fracF128UI96( uiA96 )<<32 | aWPtr[indexWord( 4, 2 )];
+    if ( aWPtr[indexWord( 4, 1 )] | aWPtr[indexWord( 4, 0 )] ) sig64 |= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (i32_fromNaN != i32_fromPosOverflow) || (i32_fromNaN != i32_fromNegOverflow)
+    if ( (exp == 0x7FFF) && sig64 ) {
+#if (i32_fromNaN == i32_fromPosOverflow)
+        sign = 0;
+#elif (i32_fromNaN == i32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return i32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig64 |= UINT64_C( 0x0001000000000000 );
+    shiftDist = 0x4023 - exp;
+    if ( 0 < shiftDist ) sig64 = softfloat_shiftRightJam64( sig64, shiftDist );
+    return softfloat_roundToI32( sign, sig64, roundingMode, exact );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_i32_r_minMag.c b/softfloat/f128M_to_i32_r_minMag.c
new file mode 100644
index 0000000..2c32ed4
--- /dev/null
+++ b/softfloat/f128M_to_i32_r_minMag.c
@@ -0,0 +1,106 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast32_t f128M_to_i32_r_minMag( const float128_t *aPtr, bool exact )
+{
+
+    return f128_to_i32_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+int_fast32_t f128M_to_i32_r_minMag( const float128_t *aPtr, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint64_t sig64;
+    int32_t shiftDist;
+    uint32_t absZ, uiZ;
+    union { uint32_t ui; int32_t i; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign = signF128UI96( uiA96 );
+    exp  = expF128UI96( uiA96 );
+    sig64 = (uint64_t) fracF128UI96( uiA96 )<<32 | aWPtr[indexWord( 4, 2 )];
+    if ( aWPtr[indexWord( 4, 1 )] | aWPtr[indexWord( 4, 0 )] ) sig64 |= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp < 0x3FFF ) {
+        if ( exact && (exp | sig64) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x401F <= exp ) goto invalid;
+    shiftDist = 0x402F - exp;
+    sig64 |= UINT64_C( 0x0001000000000000 );
+    absZ = sig64>>shiftDist;
+    uiZ = sign ? -absZ : absZ;
+    if ( uiZ>>31 != sign ) goto invalid;
+    if ( exact && ((uint64_t) absZ<<shiftDist != sig64) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    uZ.ui = uiZ;
+    return uZ.i;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && sig64 ? i32_fromNaN
+            : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_i64.c b/softfloat/f128M_to_i64.c
new file mode 100644
index 0000000..c30673f
--- /dev/null
+++ b/softfloat/f128M_to_i64.c
@@ -0,0 +1,102 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast64_t
+ f128M_to_i64( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return f128_to_i64( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+int_fast64_t
+ f128M_to_i64( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint32_t sig96;
+    int32_t shiftDist;
+    uint32_t sig[4];
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign  = signF128UI96( uiA96 );
+    exp   = expF128UI96( uiA96 );
+    sig96 = fracF128UI96( uiA96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x404F - exp;
+    if ( shiftDist < 17 ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF)
+                && (sig96
+                        || (aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                                | aWPtr[indexWord( 4, 0 )]))
+                ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig96 |= 0x00010000;
+    sig[indexWord( 4, 3 )] = sig96;
+    sig[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+    sig[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+    sig[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+    softfloat_shiftRightJam128M( sig, shiftDist, sig );
+    return
+        softfloat_roundMToI64(
+            sign, sig + indexMultiwordLo( 4, 3 ), roundingMode, exact );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_i64_r_minMag.c b/softfloat/f128M_to_i64_r_minMag.c
new file mode 100644
index 0000000..90b7c93
--- /dev/null
+++ b/softfloat/f128M_to_i64_r_minMag.c
@@ -0,0 +1,124 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+int_fast64_t f128M_to_i64_r_minMag( const float128_t *aPtr, bool exact )
+{
+
+    return f128_to_i64_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+int_fast64_t f128M_to_i64_r_minMag( const float128_t *aPtr, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint32_t sig96;
+    int32_t shiftDist;
+    uint32_t sig[4];
+    uint64_t uiZ;
+    union { uint64_t ui; int64_t i; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign  = signF128UI96( uiA96 );
+    exp   = expF128UI96( uiA96 );
+    sig96 = fracF128UI96( uiA96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( shiftDist < 0 ) goto invalid;
+    if ( exact ) {
+        if ( exp ) sig96 |= 0x00010000;
+        sig[indexWord( 4, 3 )] = sig96;
+        sig[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+        sig[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+        sig[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+        softfloat_shiftRightJam128M( sig, shiftDist + 17, sig );
+        uiZ = (uint64_t) sig[indexWord( 4, 2 )]<<32 | sig[indexWord( 4, 1 )];
+        if ( uiZ>>63 && (! sign || (uiZ != UINT64_C( 0x8000000000000000 ))) ) {
+            goto invalid;
+        }
+        if ( sig[indexWordLo( 4 )] ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    } else {
+        if ( 64 <= shiftDist ) return 0;
+        uiZ =
+              (uint64_t) sig96<<47
+            | (uint64_t) aWPtr[indexWord( 4, 2 )]<<15
+            | aWPtr[indexWord( 4, 1 )]>>17;
+        if ( shiftDist ) {
+            uiZ |= UINT64_C( 0x8000000000000000 );
+            uiZ >>= shiftDist;
+        } else {
+            if ( uiZ || ! sign ) goto invalid;
+            uiZ |= UINT64_C( 0x8000000000000000 );
+        }
+    }
+    if ( sign ) uiZ = -uiZ;
+    uZ.ui = uiZ;
+    return uZ.i;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF)
+            && (sig96
+                    || (aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                            | aWPtr[indexWord( 4, 0 )]))
+            ? i64_fromNaN
+            : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_ui32.c b/softfloat/f128M_to_ui32.c
new file mode 100644
index 0000000..33ed93a
--- /dev/null
+++ b/softfloat/f128M_to_ui32.c
@@ -0,0 +1,98 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast32_t
+ f128M_to_ui32( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return f128_to_ui32( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+uint_fast32_t
+ f128M_to_ui32( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint64_t sig64;
+    int32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign = signF128UI96( uiA96 );
+    exp  = expF128UI96( uiA96 );
+    sig64 = (uint64_t) fracF128UI96( uiA96 )<<32 | aWPtr[indexWord( 4, 2 )];
+    if ( aWPtr[indexWord( 4, 1 )] | aWPtr[indexWord( 4, 0 )] ) sig64 |= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (ui32_fromNaN != ui32_fromPosOverflow) || (ui32_fromNaN != ui32_fromNegOverflow)
+    if ( (exp == 0x7FFF) && sig64 ) {
+#if (ui32_fromNaN == ui32_fromPosOverflow)
+        sign = 0;
+#elif (ui32_fromNaN == ui32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return ui32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig64 |= UINT64_C( 0x0001000000000000 );
+    shiftDist = 0x4023 - exp;
+    if ( 0 < shiftDist ) sig64 = softfloat_shiftRightJam64( sig64, shiftDist );
+    return softfloat_roundToUI32( sign, sig64, roundingMode, exact );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_ui32_r_minMag.c b/softfloat/f128M_to_ui32_r_minMag.c
new file mode 100644
index 0000000..143c099
--- /dev/null
+++ b/softfloat/f128M_to_ui32_r_minMag.c
@@ -0,0 +1,102 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast32_t f128M_to_ui32_r_minMag( const float128_t *aPtr, bool exact )
+{
+
+    return f128_to_ui32_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+uint_fast32_t f128M_to_ui32_r_minMag( const float128_t *aPtr, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    int32_t exp;
+    uint64_t sig64;
+    int32_t shiftDist;
+    bool sign;
+    uint32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    exp = expF128UI96( uiA96 );
+    sig64 = (uint64_t) fracF128UI96( uiA96 )<<32 | aWPtr[indexWord( 4, 2 )];
+    if ( aWPtr[indexWord( 4, 1 )] | aWPtr[indexWord( 4, 0 )] ) sig64 |= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x402F - exp;
+    if ( 49 <= shiftDist ) {
+        if ( exact && (exp | sig64) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF128UI96( uiA96 );
+    if ( sign || (shiftDist < 17) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && sig64 ? ui32_fromNaN
+                : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig64 |= UINT64_C( 0x0001000000000000 );
+    z = sig64>>shiftDist;
+    if ( exact && ((uint64_t) z<<shiftDist != sig64) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_ui64.c b/softfloat/f128M_to_ui64.c
new file mode 100644
index 0000000..86c80d3
--- /dev/null
+++ b/softfloat/f128M_to_ui64.c
@@ -0,0 +1,102 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast64_t
+ f128M_to_ui64( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+
+    return f128_to_ui64( *aPtr, roundingMode, exact );
+
+}
+
+#else
+
+uint_fast64_t
+ f128M_to_ui64( const float128_t *aPtr, uint_fast8_t roundingMode, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint32_t sig96;
+    int32_t shiftDist;
+    uint32_t sig[4];
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign  = signF128UI96( uiA96 );
+    exp   = expF128UI96( uiA96 );
+    sig96 = fracF128UI96( uiA96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x404F - exp;
+    if ( shiftDist < 17 ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF)
+                && (sig96
+                        || (aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                                | aWPtr[indexWord( 4, 0 )]))
+                ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig96 |= 0x00010000;
+    sig[indexWord( 4, 3 )] = sig96;
+    sig[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+    sig[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+    sig[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+    softfloat_shiftRightJam128M( sig, shiftDist, sig );
+    return
+        softfloat_roundMToUI64(
+            sign, sig + indexMultiwordLo( 4, 3 ), roundingMode, exact );
+
+}
+
+#endif
+
diff --git a/softfloat/f128M_to_ui64_r_minMag.c b/softfloat/f128M_to_ui64_r_minMag.c
new file mode 100644
index 0000000..dc7e543
--- /dev/null
+++ b/softfloat/f128M_to_ui64_r_minMag.c
@@ -0,0 +1,114 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+uint_fast64_t f128M_to_ui64_r_minMag( const float128_t *aPtr, bool exact )
+{
+
+    return f128_to_ui64_r_minMag( *aPtr, exact );
+
+}
+
+#else
+
+uint_fast64_t f128M_to_ui64_r_minMag( const float128_t *aPtr, bool exact )
+{
+    const uint32_t *aWPtr;
+    uint32_t uiA96;
+    bool sign;
+    int32_t exp;
+    uint32_t sig96;
+    int32_t shiftDist;
+    uint32_t sig[4];
+    uint64_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    aWPtr = (const uint32_t *) aPtr;
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    sign  = signF128UI96( uiA96 );
+    exp   = expF128UI96( uiA96 );
+    sig96 = fracF128UI96( uiA96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( shiftDist < 0 ) goto invalid;
+    if ( exact ) {
+        if ( exp ) sig96 |= 0x00010000;
+        sig[indexWord( 4, 3 )] = sig96;
+        sig[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+        sig[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+        sig[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+        softfloat_shiftRightJam128M( sig, shiftDist + 17, sig );
+        z = (uint64_t) sig[indexWord( 4, 2 )]<<32 | sig[indexWord( 4, 1 )];
+        if ( sign && z ) goto invalid;
+        if ( sig[indexWordLo( 4 )] ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    } else {
+        if ( 64 <= shiftDist ) return 0;
+        if ( sign ) goto invalid;
+        z =   UINT64_C( 0x8000000000000000 )
+            | (uint64_t) sig96<<47
+            | (uint64_t) aWPtr[indexWord( 4, 2 )]<<15
+            | aWPtr[indexWord( 4, 1 )]>>17;
+        z >>= shiftDist;
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF)
+            && (sig96
+                    || (aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                            | aWPtr[indexWord( 4, 0 )]))
+            ? ui64_fromNaN
+            : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+
+}
+
+#endif
+
diff --git a/softfloat/f128_add.c b/softfloat/f128_add.c
new file mode 100644
index 0000000..2f6c6b5
--- /dev/null
+++ b/softfloat/f128_add.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t f128_add( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    float128_t
+        (*magsFuncPtr)(
+            uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
+#endif
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    signA = signF128UI64( uiA64 );
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    signB = signF128UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        return softfloat_addMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        return softfloat_subMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_addMagsF128 : softfloat_subMagsF128;
+    return (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
diff --git a/softfloat/f128_div.c b/softfloat/f128_div.c
new file mode 100644
index 0000000..dcd3ecb
--- /dev/null
+++ b/softfloat/f128_div.c
@@ -0,0 +1,199 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t f128_div( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    int_fast32_t expA;
+    struct uint128 sigA;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signB;
+    int_fast32_t expB;
+    struct uint128 sigB;
+    bool signZ;
+    struct exp32_sig128 normExpSig;
+    int_fast32_t expZ;
+    struct uint128 rem;
+    uint_fast32_t recip32;
+    int ix;
+    uint_fast64_t q64;
+    uint_fast32_t q;
+    struct uint128 term;
+    uint_fast32_t qs[3];
+    uint_fast64_t sigZExtra;
+    struct uint128 sigZ, uiZ;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    signA = signF128UI64( uiA64 );
+    expA  = expF128UI64( uiA64 );
+    sigA.v64 = fracF128UI64( uiA64 );
+    sigA.v0  = uiA0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    signB = signF128UI64( uiB64 );
+    expB  = expF128UI64( uiB64 );
+    sigB.v64 = fracF128UI64( uiB64 );
+    sigB.v0  = uiB0;
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if ( sigA.v64 | sigA.v0 ) goto propagateNaN;
+        if ( expB == 0x7FFF ) {
+            if ( sigB.v64 | sigB.v0 ) goto propagateNaN;
+            goto invalid;
+        }
+        goto infinity;
+    }
+    if ( expB == 0x7FFF ) {
+        if ( sigB.v64 | sigB.v0 ) goto propagateNaN;
+        goto zero;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expB ) {
+        if ( ! (sigB.v64 | sigB.v0) ) {
+            if ( ! (expA | sigA.v64 | sigA.v0) ) goto invalid;
+            softfloat_raiseFlags( softfloat_flag_infinite );
+            goto infinity;
+        }
+        normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    if ( ! expA ) {
+        if ( ! (sigA.v64 | sigA.v0) ) goto zero;
+        normExpSig = softfloat_normSubnormalF128Sig( sigA.v64, sigA.v0 );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA - expB + 0x3FFE;
+    sigA.v64 |= UINT64_C( 0x0001000000000000 );
+    sigB.v64 |= UINT64_C( 0x0001000000000000 );
+    rem = sigA;
+    if ( softfloat_lt128( sigA.v64, sigA.v0, sigB.v64, sigB.v0 ) ) {
+        --expZ;
+        rem = softfloat_add128( sigA.v64, sigA.v0, sigA.v64, sigA.v0 );
+    }
+    recip32 = softfloat_approxRecip32_1( sigB.v64>>17 );
+    ix = 3;
+    for (;;) {
+        q64 = (uint_fast64_t) (uint32_t) (rem.v64>>19) * recip32;
+        q = (q64 + 0x80000000)>>32;
+        --ix;
+        if ( ix < 0 ) break;
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+        term = softfloat_mul128By32( sigB.v64, sigB.v0, q );
+        rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            --q;
+            rem = softfloat_add128( rem.v64, rem.v0, sigB.v64, sigB.v0 );
+        }
+        qs[ix] = q;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ((q + 1) & 7) < 2 ) {
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+        term = softfloat_mul128By32( sigB.v64, sigB.v0, q );
+        rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            --q;
+            rem = softfloat_add128( rem.v64, rem.v0, sigB.v64, sigB.v0 );
+        } else if ( softfloat_le128( sigB.v64, sigB.v0, rem.v64, rem.v0 ) ) {
+            ++q;
+            rem = softfloat_sub128( rem.v64, rem.v0, sigB.v64, sigB.v0 );
+        }
+        if ( rem.v64 | rem.v0 ) q |= 1;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sigZExtra = (uint64_t) ((uint_fast64_t) q<<60);
+    term = softfloat_shortShiftLeft128( 0, qs[1], 54 );
+    sigZ =
+        softfloat_add128(
+            (uint_fast64_t) qs[2]<<19, ((uint_fast64_t) qs[0]<<25) + (q>>4),
+            term.v64, term.v0
+        );
+    return
+        softfloat_roundPackToF128( signZ, expZ, sigZ.v64, sigZ.v0, sigZExtra );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, uiB64, uiB0 );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ.v64 = defaultNaNF128UI64;
+    uiZ.v0  = defaultNaNF128UI0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infinity:
+    uiZ.v64 = packToF128UI64( signZ, 0x7FFF, 0 );
+    goto uiZ0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ.v64 = packToF128UI64( signZ, 0, 0 );
+ uiZ0:
+    uiZ.v0 = 0;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_eq.c b/softfloat/f128_eq.c
new file mode 100644
index 0000000..65183da
--- /dev/null
+++ b/softfloat/f128_eq.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f128_eq( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    if ( isNaNF128UI( uiA64, uiA0 ) || isNaNF128UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNF128UI( uiA64, uiA0 )
+            || softfloat_isSigNaNF128UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    return
+           (uiA0 == uiB0)
+        && (   (uiA64 == uiB64)
+            || (! uiA0 && ! ((uiA64 | uiB64) & UINT64_C( 0x7FFFFFFFFFFFFFFF )))
+           );
+
+}
+
diff --git a/softfloat/f128_eq_signaling.c b/softfloat/f128_eq_signaling.c
new file mode 100644
index 0000000..892b7da
--- /dev/null
+++ b/softfloat/f128_eq_signaling.c
@@ -0,0 +1,67 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+bool f128_eq_signaling( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    if ( isNaNF128UI( uiA64, uiA0 ) || isNaNF128UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    return
+           (uiA0 == uiB0)
+        && (   (uiA64 == uiB64)
+            || (! uiA0 && ! ((uiA64 | uiB64) & UINT64_C( 0x7FFFFFFFFFFFFFFF )))
+           );
+
+}
+
diff --git a/softfloat/f128_isSignalingNaN.c b/softfloat/f128_isSignalingNaN.c
new file mode 100644
index 0000000..f8e5d23
--- /dev/null
+++ b/softfloat/f128_isSignalingNaN.c
@@ -0,0 +1,51 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f128_isSignalingNaN( float128_t a )
+{
+    union ui128_f128 uA;
+
+    uA.f = a;
+    return softfloat_isSigNaNF128UI( uA.ui.v64, uA.ui.v0 );
+
+}
+
diff --git a/softfloat/f128_le.c b/softfloat/f128_le.c
new file mode 100644
index 0000000..28d452b
--- /dev/null
+++ b/softfloat/f128_le.c
@@ -0,0 +1,72 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+bool f128_le( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    if ( isNaNF128UI( uiA64, uiA0 ) || isNaNF128UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    signA = signF128UI64( uiA64 );
+    signB = signF128UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA
+                  || ! (((uiA64 | uiB64) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                            | uiA0 | uiB0)
+            : ((uiA64 == uiB64) && (uiA0 == uiB0))
+                  || (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/f128_le_quiet.c b/softfloat/f128_le_quiet.c
new file mode 100644
index 0000000..f3ea5a6
--- /dev/null
+++ b/softfloat/f128_le_quiet.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f128_le_quiet( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    if ( isNaNF128UI( uiA64, uiA0 ) || isNaNF128UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNF128UI( uiA64, uiA0 )
+            || softfloat_isSigNaNF128UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    signA = signF128UI64( uiA64 );
+    signB = signF128UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA
+                  || ! (((uiA64 | uiB64) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                            | uiA0 | uiB0)
+            : ((uiA64 == uiB64) && (uiA0 == uiB0))
+                  || (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/f128_lt.c b/softfloat/f128_lt.c
new file mode 100644
index 0000000..97589a4
--- /dev/null
+++ b/softfloat/f128_lt.c
@@ -0,0 +1,72 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+bool f128_lt( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    if ( isNaNF128UI( uiA64, uiA0 ) || isNaNF128UI( uiB64, uiB0 ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    signA = signF128UI64( uiA64 );
+    signB = signF128UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA
+                  && (((uiA64 | uiB64) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                          | uiA0 | uiB0)
+            : ((uiA64 != uiB64) || (uiA0 != uiB0))
+                  && (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/f128_lt_quiet.c b/softfloat/f128_lt_quiet.c
new file mode 100644
index 0000000..0daf329
--- /dev/null
+++ b/softfloat/f128_lt_quiet.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f128_lt_quiet( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    if ( isNaNF128UI( uiA64, uiA0 ) || isNaNF128UI( uiB64, uiB0 ) ) {
+        if (
+               softfloat_isSigNaNF128UI( uiA64, uiA0 )
+            || softfloat_isSigNaNF128UI( uiB64, uiB0 )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    signA = signF128UI64( uiA64 );
+    signB = signF128UI64( uiB64 );
+    return
+        (signA != signB)
+            ? signA
+                  && (((uiA64 | uiB64) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                          | uiA0 | uiB0)
+            : ((uiA64 != uiB64) || (uiA0 != uiB0))
+                  && (signA ^ softfloat_lt128( uiA64, uiA0, uiB64, uiB0 ));
+
+}
+
diff --git a/softfloat/f128_mul.c b/softfloat/f128_mul.c
new file mode 100644
index 0000000..7dff6ed
--- /dev/null
+++ b/softfloat/f128_mul.c
@@ -0,0 +1,163 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t f128_mul( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    int_fast32_t expA;
+    struct uint128 sigA;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signB;
+    int_fast32_t expB;
+    struct uint128 sigB;
+    bool signZ;
+    uint_fast64_t magBits;
+    struct exp32_sig128 normExpSig;
+    int_fast32_t expZ;
+    uint64_t sig256Z[4];
+    uint_fast64_t sigZExtra;
+    struct uint128 sigZ;
+    struct uint128_extra sig128Extra;
+    struct uint128 uiZ;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    signA = signF128UI64( uiA64 );
+    expA  = expF128UI64( uiA64 );
+    sigA.v64 = fracF128UI64( uiA64 );
+    sigA.v0  = uiA0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    signB = signF128UI64( uiB64 );
+    expB  = expF128UI64( uiB64 );
+    sigB.v64 = fracF128UI64( uiB64 );
+    sigB.v0  = uiB0;
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if (
+            (sigA.v64 | sigA.v0) || ((expB == 0x7FFF) && (sigB.v64 | sigB.v0))
+        ) {
+            goto propagateNaN;
+        }
+        magBits = expB | sigB.v64 | sigB.v0;
+        goto infArg;
+    }
+    if ( expB == 0x7FFF ) {
+        if ( sigB.v64 | sigB.v0 ) goto propagateNaN;
+        magBits = expA | sigA.v64 | sigA.v0;
+        goto infArg;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! (sigA.v64 | sigA.v0) ) goto zero;
+        normExpSig = softfloat_normSubnormalF128Sig( sigA.v64, sigA.v0 );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! (sigB.v64 | sigB.v0) ) goto zero;
+        normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x4000;
+    sigA.v64 |= UINT64_C( 0x0001000000000000 );
+    sigB = softfloat_shortShiftLeft128( sigB.v64, sigB.v0, 16 );
+    softfloat_mul128To256M( sigA.v64, sigA.v0, sigB.v64, sigB.v0, sig256Z );
+    sigZExtra = sig256Z[indexWord( 4, 1 )] | (sig256Z[indexWord( 4, 0 )] != 0);
+    sigZ =
+        softfloat_add128(
+            sig256Z[indexWord( 4, 3 )], sig256Z[indexWord( 4, 2 )],
+            sigA.v64, sigA.v0
+        );
+    if ( UINT64_C( 0x0002000000000000 ) <= sigZ.v64 ) {
+        ++expZ;
+        sig128Extra =
+            softfloat_shortShiftRightJam128Extra(
+                sigZ.v64, sigZ.v0, sigZExtra, 1 );
+        sigZ = sig128Extra.v;
+        sigZExtra = sig128Extra.extra;
+    }
+    return
+        softfloat_roundPackToF128( signZ, expZ, sigZ.v64, sigZ.v0, sigZExtra );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, uiB64, uiB0 );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infArg:
+    if ( ! magBits ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        uiZ.v64 = defaultNaNF128UI64;
+        uiZ.v0  = defaultNaNF128UI0;
+        goto uiZ;
+    }
+    uiZ.v64 = packToF128UI64( signZ, 0x7FFF, 0 );
+    goto uiZ0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ.v64 = packToF128UI64( signZ, 0, 0 );
+ uiZ0:
+    uiZ.v0 = 0;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_mulAdd.c b/softfloat/f128_mulAdd.c
new file mode 100644
index 0000000..8d4850e
--- /dev/null
+++ b/softfloat/f128_mulAdd.c
@@ -0,0 +1,63 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t f128_mulAdd( float128_t a, float128_t b, float128_t c )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    union ui128_f128 uC;
+    uint_fast64_t uiC64, uiC0;
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    uC.f = c;
+    uiC64 = uC.ui.v64;
+    uiC0  = uC.ui.v0;
+    return softfloat_mulAddF128( uiA64, uiA0, uiB64, uiB0, uiC64, uiC0, 0 );
+
+}
+
diff --git a/softfloat/f128_rem.c b/softfloat/f128_rem.c
new file mode 100644
index 0000000..28d3df6
--- /dev/null
+++ b/softfloat/f128_rem.c
@@ -0,0 +1,190 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t f128_rem( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    int_fast32_t expA;
+    struct uint128 sigA;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    int_fast32_t expB;
+    struct uint128 sigB;
+    struct exp32_sig128 normExpSig;
+    struct uint128 rem;
+    int_fast32_t expDiff;
+    uint_fast32_t q, recip32;
+    uint_fast64_t q64;
+    struct uint128 term, altRem, meanRem;
+    bool signRem;
+    struct uint128 uiZ;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    signA = signF128UI64( uiA64 );
+    expA  = expF128UI64( uiA64 );
+    sigA.v64 = fracF128UI64( uiA64 );
+    sigA.v0  = uiA0;
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    expB  = expF128UI64( uiB64 );
+    sigB.v64 = fracF128UI64( uiB64 );
+    sigB.v0  = uiB0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if (
+            (sigA.v64 | sigA.v0) || ((expB == 0x7FFF) && (sigB.v64 | sigB.v0))
+        ) {
+            goto propagateNaN;
+        }
+        goto invalid;
+    }
+    if ( expB == 0x7FFF ) {
+        if ( sigB.v64 | sigB.v0 ) goto propagateNaN;
+        return a;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expB ) {
+        if ( ! (sigB.v64 | sigB.v0) ) goto invalid;
+        normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    if ( ! expA ) {
+        if ( ! (sigA.v64 | sigA.v0) ) return a;
+        normExpSig = softfloat_normSubnormalF128Sig( sigA.v64, sigA.v0 );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sigA.v64 |= UINT64_C( 0x0001000000000000 );
+    sigB.v64 |= UINT64_C( 0x0001000000000000 );
+    rem = sigA;
+    expDiff = expA - expB;
+    if ( expDiff < 1 ) {
+        if ( expDiff < -1 ) return a;
+        if ( expDiff ) {
+            --expB;
+            sigB = softfloat_add128( sigB.v64, sigB.v0, sigB.v64, sigB.v0 );
+            q = 0;
+        } else {
+            q = softfloat_le128( sigB.v64, sigB.v0, rem.v64, rem.v0 );
+            if ( q ) {
+                rem = softfloat_sub128( rem.v64, rem.v0, sigB.v64, sigB.v0 );
+            }
+        }
+    } else {
+        recip32 = softfloat_approxRecip32_1( sigB.v64>>17 );
+        expDiff -= 30;
+        for (;;) {
+            q64 = (uint_fast64_t) (uint32_t) (rem.v64>>19) * recip32;
+            if ( expDiff < 0 ) break;
+            q = (q64 + 0x80000000)>>32;
+            rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+            term = softfloat_mul128By32( sigB.v64, sigB.v0, q );
+            rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+            if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+                rem = softfloat_add128( rem.v64, rem.v0, sigB.v64, sigB.v0 );
+            }
+            expDiff -= 29;
+        }
+        /*--------------------------------------------------------------------
+        | (`expDiff' cannot be less than -29 here.)
+        *--------------------------------------------------------------------*/
+        q = (uint32_t) (q64>>32)>>(~expDiff & 31);
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, expDiff + 30 );
+        term = softfloat_mul128By32( sigB.v64, sigB.v0, q );
+        rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+        if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            altRem = softfloat_add128( rem.v64, rem.v0, sigB.v64, sigB.v0 );
+            goto selectRem;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    do {
+        altRem = rem;
+        ++q;
+        rem = softfloat_sub128( rem.v64, rem.v0, sigB.v64, sigB.v0 );
+    } while ( ! (rem.v64 & UINT64_C( 0x8000000000000000 )) );
+ selectRem:
+    meanRem = softfloat_add128( rem.v64, rem.v0, altRem.v64, altRem.v0 );
+    if (
+        (meanRem.v64 & UINT64_C( 0x8000000000000000 ))
+            || (! (meanRem.v64 | meanRem.v0) && (q & 1))
+    ) {
+        rem = altRem;
+    }
+    signRem = signA;
+    if ( rem.v64 & UINT64_C( 0x8000000000000000 ) ) {
+        signRem = ! signRem;
+        rem = softfloat_sub128( 0, 0, rem.v64, rem.v0 );
+    }
+    return softfloat_normRoundPackToF128( signRem, expB - 1, rem.v64, rem.v0 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, uiB64, uiB0 );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ.v64 = defaultNaNF128UI64;
+    uiZ.v0  = defaultNaNF128UI0;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_roundToInt.c b/softfloat/f128_roundToInt.c
new file mode 100644
index 0000000..8ae084b
--- /dev/null
+++ b/softfloat/f128_roundToInt.c
@@ -0,0 +1,172 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t
+ f128_roundToInt( float128_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    int_fast32_t exp;
+    struct uint128 uiZ;
+    uint_fast64_t lastBitMask0, roundBitsMask;
+    bool roundNearEven;
+    uint_fast64_t lastBitMask64;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    exp = expF128UI64( uiA64 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x402F <= exp ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( 0x406F <= exp ) {
+            if ( (exp == 0x7FFF) && (fracF128UI64( uiA64 ) | uiA0) ) {
+                uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, 0, 0 );
+                goto uiZ;
+            }
+            return a;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        lastBitMask0 = (uint_fast64_t) 2<<(0x406E - exp);
+        roundBitsMask = lastBitMask0 - 1;
+        uiZ.v64 = uiA64;
+        uiZ.v0  = uiA0;
+        roundNearEven = (roundingMode == softfloat_round_near_even);
+        if ( roundNearEven || (roundingMode == softfloat_round_near_maxMag) ) {
+            if ( exp == 0x402F ) {
+                if ( UINT64_C( 0x8000000000000000 ) <= uiZ.v0 ) {
+                    ++uiZ.v64;
+                    if (
+                        roundNearEven
+                            && (uiZ.v0 == UINT64_C( 0x8000000000000000 ))
+                    ) {
+                        uiZ.v64 &= ~1;
+                    }
+                }
+            } else {
+                uiZ = softfloat_add128( uiZ.v64, uiZ.v0, 0, lastBitMask0>>1 );
+                if ( roundNearEven && !(uiZ.v0 & roundBitsMask) ) {
+                    uiZ.v0 &= ~lastBitMask0;
+                }
+            }
+        } else if (
+            roundingMode
+                == (signF128UI64( uiZ.v64 ) ? softfloat_round_min
+                        : softfloat_round_max)
+        ) {
+            uiZ = softfloat_add128( uiZ.v64, uiZ.v0, 0, roundBitsMask );
+        }
+        uiZ.v0 &= ~roundBitsMask;
+        lastBitMask64 = !lastBitMask0;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( exp < 0x3FFF ) {
+            if ( !((uiA64 & UINT64_C( 0x7FFFFFFFFFFFFFFF )) | uiA0) ) return a;
+            if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+            uiZ.v64 = uiA64 & packToF128UI64( 1, 0, 0 );
+            uiZ.v0  = 0;
+            switch ( roundingMode ) {
+             case softfloat_round_near_even:
+                if ( !(fracF128UI64( uiA64 ) | uiA0) ) break;
+             case softfloat_round_near_maxMag:
+                if ( exp == 0x3FFE ) uiZ.v64 |= packToF128UI64( 0, 0x3FFF, 0 );
+                break;
+             case softfloat_round_min:
+                if ( uiZ.v64 ) uiZ.v64 = packToF128UI64( 1, 0x3FFF, 0 );
+                break;
+             case softfloat_round_max:
+                if ( !uiZ.v64 ) uiZ.v64 = packToF128UI64( 0, 0x3FFF, 0 );
+                break;
+#ifdef SOFTFLOAT_ROUND_ODD
+             case softfloat_round_odd:
+                uiZ.v64 |= packToF128UI64( 0, 0x3FFF, 0 );
+                break;
+#endif
+            }
+            goto uiZ;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        uiZ.v64 = uiA64;
+        uiZ.v0  = 0;
+        lastBitMask64 = (uint_fast64_t) 1<<(0x402F - exp);
+        roundBitsMask = lastBitMask64 - 1;
+        if ( roundingMode == softfloat_round_near_maxMag ) {
+            uiZ.v64 += lastBitMask64>>1;
+        } else if ( roundingMode == softfloat_round_near_even ) {
+            uiZ.v64 += lastBitMask64>>1;
+            if ( !((uiZ.v64 & roundBitsMask) | uiA0) ) {
+                uiZ.v64 &= ~lastBitMask64;
+            }
+        } else if (
+            roundingMode
+                == (signF128UI64( uiZ.v64 ) ? softfloat_round_min
+                        : softfloat_round_max)
+        ) {
+            uiZ.v64 = (uiZ.v64 | (uiA0 != 0)) + roundBitsMask;
+        }
+        uiZ.v64 &= ~roundBitsMask;
+        lastBitMask0 = 0;
+    }
+    if ( (uiZ.v64 != uiA64) || (uiZ.v0 != uiA0) ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            uiZ.v64 |= lastBitMask64;
+            uiZ.v0  |= lastBitMask0;
+        }
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_sqrt.c b/softfloat/f128_sqrt.c
new file mode 100644
index 0000000..a32fe33
--- /dev/null
+++ b/softfloat/f128_sqrt.c
@@ -0,0 +1,201 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t f128_sqrt( float128_t a )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    int_fast32_t expA;
+    struct uint128 sigA, uiZ;
+    struct exp32_sig128 normExpSig;
+    int_fast32_t expZ;
+    uint_fast32_t sig32A, recipSqrt32, sig32Z;
+    struct uint128 rem;
+    uint32_t qs[3];
+    uint_fast32_t q;
+    uint_fast64_t x64, sig64Z;
+    struct uint128 y, term;
+    uint_fast64_t sigZExtra;
+    struct uint128 sigZ;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    signA = signF128UI64( uiA64 );
+    expA  = expF128UI64( uiA64 );
+    sigA.v64 = fracF128UI64( uiA64 );
+    sigA.v0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if ( sigA.v64 | sigA.v0 ) {
+            uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, 0, 0 );
+            goto uiZ;
+        }
+        if ( ! signA ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signA ) {
+        if ( ! (expA | sigA.v64 | sigA.v0) ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! (sigA.v64 | sigA.v0) ) return a;
+        normExpSig = softfloat_normSubnormalF128Sig( sigA.v64, sigA.v0 );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    | (`sig32Z' is guaranteed to be a lower bound on the square root of
+    | `sig32A', which makes `sig32Z' also a lower bound on the square root of
+    | `sigA'.)
+    *------------------------------------------------------------------------*/
+    expZ = ((expA - 0x3FFF)>>1) + 0x3FFE;
+    expA &= 1;
+    sigA.v64 |= UINT64_C( 0x0001000000000000 );
+    sig32A = sigA.v64>>17;
+    recipSqrt32 = softfloat_approxRecipSqrt32_1( expA, sig32A );
+    sig32Z = ((uint_fast64_t) sig32A * recipSqrt32)>>32;
+    if ( expA ) {
+        sig32Z >>= 1;
+        rem = softfloat_shortShiftLeft128( sigA.v64, sigA.v0, 12 );
+    } else {
+        rem = softfloat_shortShiftLeft128( sigA.v64, sigA.v0, 13 );
+    }
+    qs[2] = sig32Z;
+    rem.v64 -= (uint_fast64_t) sig32Z * sig32Z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = ((uint32_t) (rem.v64>>2) * (uint_fast64_t) recipSqrt32)>>32;
+    x64 = (uint_fast64_t) sig32Z<<32;
+    sig64Z = x64 + ((uint_fast64_t) q<<3);
+    y = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        term = softfloat_mul64ByShifted32To128( x64 + sig64Z, q );
+        rem = softfloat_sub128( y.v64, y.v0, term.v64, term.v0 );
+        if ( ! (rem.v64 & UINT64_C( 0x8000000000000000 )) ) break;
+        --q;
+        sig64Z -= 1<<3;
+    }
+    qs[1] = q;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = ((rem.v64>>2) * recipSqrt32)>>32;
+    y = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+    sig64Z <<= 1;
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        term = softfloat_shortShiftLeft128( 0, sig64Z, 32 );
+        term = softfloat_add128( term.v64, term.v0, 0, (uint_fast64_t) q<<6 );
+        term = softfloat_mul128By32( term.v64, term.v0, q );
+        rem = softfloat_sub128( y.v64, y.v0, term.v64, term.v0 );
+        if ( ! (rem.v64 & UINT64_C( 0x8000000000000000 )) ) break;
+        --q;
+    }
+    qs[0] = q;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    q = (((rem.v64>>2) * recipSqrt32)>>32) + 2;
+    sigZExtra = (uint64_t) ((uint_fast64_t) q<<59);
+    term = softfloat_shortShiftLeft128( 0, qs[1], 53 );
+    sigZ =
+        softfloat_add128(
+            (uint_fast64_t) qs[2]<<18, ((uint_fast64_t) qs[0]<<24) + (q>>5),
+            term.v64, term.v0
+        );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (q & 0xF) <= 2 ) {
+        q &= ~3;
+        sigZExtra = (uint64_t) ((uint_fast64_t) q<<59);
+        y = softfloat_shortShiftLeft128( sigZ.v64, sigZ.v0, 6 );
+        y.v0 |= sigZExtra>>58;
+        term = softfloat_sub128( y.v64, y.v0, 0, q );
+        y    = softfloat_mul64ByShifted32To128( term.v0,  q );
+        term = softfloat_mul64ByShifted32To128( term.v64, q );
+        term = softfloat_add128( term.v64, term.v0, 0, y.v64 );
+        rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 20 );
+        term = softfloat_sub128( term.v64, term.v0, rem.v64, rem.v0 );
+        /*--------------------------------------------------------------------
+        | The concatenation of `term' and `y.v0' is now the negative remainder
+        | (3 words altogether).
+        *--------------------------------------------------------------------*/
+        if ( term.v64 & UINT64_C( 0x8000000000000000 ) ) {
+            sigZExtra |= 1;
+        } else {
+            if ( term.v64 | term.v0 | y.v0 ) {
+                if ( sigZExtra ) {
+                    --sigZExtra;
+                } else {
+                    sigZ = softfloat_sub128( sigZ.v64, sigZ.v0, 0, 1 );
+                    sigZExtra = ~0;
+                }
+            }
+        }
+    }
+    return softfloat_roundPackToF128( 0, expZ, sigZ.v64, sigZ.v0, sigZExtra );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ.v64 = defaultNaNF128UI64;
+    uiZ.v0  = defaultNaNF128UI0;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_sub.c b/softfloat/f128_sub.c
new file mode 100644
index 0000000..ef76ac4
--- /dev/null
+++ b/softfloat/f128_sub.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t f128_sub( float128_t a, float128_t b )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool signA;
+    union ui128_f128 uB;
+    uint_fast64_t uiB64, uiB0;
+    bool signB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    float128_t
+        (*magsFuncPtr)(
+            uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
+#endif
+
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    signA = signF128UI64( uiA64 );
+    uB.f = b;
+    uiB64 = uB.ui.v64;
+    uiB0  = uB.ui.v0;
+    signB = signF128UI64( uiB64 );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        return softfloat_subMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    } else {
+        return softfloat_addMagsF128( uiA64, uiA0, uiB64, uiB0, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_subMagsF128 : softfloat_addMagsF128;
+    return (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
+#endif
+
+}
+
diff --git a/softfloat/f128_to_extF80.c b/softfloat/f128_to_extF80.c
new file mode 100644
index 0000000..cb0a6ce
--- /dev/null
+++ b/softfloat/f128_to_extF80.c
@@ -0,0 +1,109 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t f128_to_extF80( float128_t a )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t frac64, frac0;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    struct exp32_sig128 normExpSig;
+    struct uint128 sig128;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign   = signF128UI64( uiA64 );
+    exp    = expF128UI64( uiA64 );
+    frac64 = fracF128UI64( uiA64 );
+    frac0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( frac64 | frac0 ) {
+            softfloat_f128UIToCommonNaN( uiA64, uiA0, &commonNaN );
+            uiZ = softfloat_commonNaNToExtF80UI( &commonNaN );
+            uiZ64 = uiZ.v64;
+            uiZ0  = uiZ.v0;
+        } else {
+            uiZ64 = packToExtF80UI64( sign, 0x7FFF );
+            uiZ0  = UINT64_C( 0x8000000000000000 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! (frac64 | frac0) ) {
+            uiZ64 = packToExtF80UI64( sign, 0 );
+            uiZ0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF128Sig( frac64, frac0 );
+        exp   = normExpSig.exp;
+        frac64 = normExpSig.sig.v64;
+        frac0  = normExpSig.sig.v0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig128 =
+        softfloat_shortShiftLeft128(
+            frac64 | UINT64_C( 0x0001000000000000 ), frac0, 15 );
+    return softfloat_roundPackToExtF80( sign, exp, sig128.v64, sig128.v0, 80 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_to_f16.c b/softfloat/f128_to_f16.c
new file mode 100644
index 0000000..62ed35b
--- /dev/null
+++ b/softfloat/f128_to_f16.c
@@ -0,0 +1,95 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t f128_to_f16( float128_t a )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t frac64;
+    struct commonNaN commonNaN;
+    uint_fast16_t uiZ, frac16;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    frac64 = fracF128UI64( uiA64 ) | (uiA0 != 0);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( frac64 ) {
+            softfloat_f128UIToCommonNaN( uiA64, uiA0, &commonNaN );
+            uiZ = softfloat_commonNaNToF16UI( &commonNaN );
+        } else {
+            uiZ = packToF16UI( sign, 0x1F, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac16 = softfloat_shortShiftRightJam64( frac64, 34 );
+    if ( ! (exp | frac16) ) {
+        uiZ = packToF16UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3FF1;
+    if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
+        if ( exp < -0x40 ) exp = -0x40;
+    }
+    return softfloat_roundPackToF16( sign, exp, frac16 | 0x4000 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_to_f32.c b/softfloat/f128_to_f32.c
new file mode 100644
index 0000000..c10105f
--- /dev/null
+++ b/softfloat/f128_to_f32.c
@@ -0,0 +1,95 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float32_t f128_to_f32( float128_t a )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t frac64;
+    struct commonNaN commonNaN;
+    uint_fast32_t uiZ, frac32;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    frac64 = fracF128UI64( uiA64 ) | (uiA0 != 0);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( frac64 ) {
+            softfloat_f128UIToCommonNaN( uiA64, uiA0, &commonNaN );
+            uiZ = softfloat_commonNaNToF32UI( &commonNaN );
+        } else {
+            uiZ = packToF32UI( sign, 0xFF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac32 = softfloat_shortShiftRightJam64( frac64, 18 );
+    if ( ! (exp | frac32) ) {
+        uiZ = packToF32UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3F81;
+    if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return softfloat_roundPackToF32( sign, exp, frac32 | 0x40000000 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_to_f64.c b/softfloat/f128_to_f64.c
new file mode 100644
index 0000000..76da76c
--- /dev/null
+++ b/softfloat/f128_to_f64.c
@@ -0,0 +1,100 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float64_t f128_to_f64( float128_t a )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t frac64, frac0;
+    struct commonNaN commonNaN;
+    uint_fast64_t uiZ;
+    struct uint128 frac128;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    frac64 = fracF128UI64( uiA64 );
+    frac0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FFF ) {
+        if ( frac64 | frac0 ) {
+            softfloat_f128UIToCommonNaN( uiA64, uiA0, &commonNaN );
+            uiZ = softfloat_commonNaNToF64UI( &commonNaN );
+        } else {
+            uiZ = packToF64UI( sign, 0x7FF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac128 = softfloat_shortShiftLeft128( frac64, frac0, 14 );
+    frac64 = frac128.v64 | (frac128.v0 != 0);
+    if ( ! (exp | frac64) ) {
+        uiZ = packToF64UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    exp -= 0x3C01;
+    if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
+        if ( exp < -0x1000 ) exp = -0x1000;
+    }
+    return
+        softfloat_roundPackToF64(
+            sign, exp, frac64 | UINT64_C( 0x4000000000000000 ) );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f128_to_i32.c b/softfloat/f128_to_i32.c
new file mode 100644
index 0000000..cfff04a
--- /dev/null
+++ b/softfloat/f128_to_i32.c
@@ -0,0 +1,85 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f128_to_i32( float128_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig64, sig0;
+    int_fast32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 );
+    sig0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (i32_fromNaN != i32_fromPosOverflow) || (i32_fromNaN != i32_fromNegOverflow)
+    if ( (exp == 0x7FFF) && (sig64 | sig0) ) {
+#if (i32_fromNaN == i32_fromPosOverflow)
+        sign = 0;
+#elif (i32_fromNaN == i32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return i32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig64 |= UINT64_C( 0x0001000000000000 );
+    sig64 |= (sig0 != 0);
+    shiftDist = 0x4023 - exp;
+    if ( 0 < shiftDist ) sig64 = softfloat_shiftRightJam64( sig64, shiftDist );
+    return softfloat_roundToI32( sign, sig64, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f128_to_i32_r_minMag.c b/softfloat/f128_to_i32_r_minMag.c
new file mode 100644
index 0000000..66add21
--- /dev/null
+++ b/softfloat/f128_to_i32_r_minMag.c
@@ -0,0 +1,100 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f128_to_i32_r_minMag( float128_t a, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    int_fast32_t exp;
+    uint_fast64_t sig64;
+    int_fast32_t shiftDist;
+    bool sign;
+    int_fast32_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 ) | (uiA0 != 0);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x402F - exp;
+    if ( 49 <= shiftDist ) {
+        if ( exact && (exp | sig64) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF128UI64( uiA64 );
+    if ( shiftDist < 18 ) {
+        if (
+            sign && (shiftDist == 17)
+                && (sig64 < UINT64_C( 0x0000000000020000 ))
+        ) {
+            if ( exact && sig64 ) {
+                softfloat_raiseFlags( softfloat_flag_inexact );
+            }
+            return -0x7FFFFFFF - 1;
+        }
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && sig64 ? i32_fromNaN
+                : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig64 |= UINT64_C( 0x0001000000000000 );
+    absZ = sig64>>shiftDist;
+    if (
+        exact && ((uint_fast64_t) (uint_fast32_t) absZ<<shiftDist != sig64)
+    ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/f128_to_i64.c b/softfloat/f128_to_i64.c
new file mode 100644
index 0000000..2ff4740
--- /dev/null
+++ b/softfloat/f128_to_i64.c
@@ -0,0 +1,95 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f128_to_i64( float128_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig64, sig0;
+    int_fast32_t shiftDist;
+    struct uint128 sig128;
+    struct uint64_extra sigExtra;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 );
+    sig0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x402F - exp;
+    if ( shiftDist <= 0 ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( shiftDist < -15 ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            return
+                (exp == 0x7FFF) && (sig64 | sig0) ? i64_fromNaN
+                    : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig64 |= UINT64_C( 0x0001000000000000 );
+        if ( shiftDist ) {
+            sig128 = softfloat_shortShiftLeft128( sig64, sig0, -shiftDist );
+            sig64 = sig128.v64;
+            sig0  = sig128.v0;
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( exp ) sig64 |= UINT64_C( 0x0001000000000000 );
+        sigExtra = softfloat_shiftRightJam64Extra( sig64, sig0, shiftDist );
+        sig64 = sigExtra.v;
+        sig0  = sigExtra.extra;
+    }
+    return softfloat_roundToI64( sign, sig64, sig0, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f128_to_i64_r_minMag.c b/softfloat/f128_to_i64_r_minMag.c
new file mode 100644
index 0000000..65cfa67
--- /dev/null
+++ b/softfloat/f128_to_i64_r_minMag.c
@@ -0,0 +1,113 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f128_to_i64_r_minMag( float128_t a, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig64, sig0;
+    int_fast32_t shiftDist;
+    int_fast8_t negShiftDist;
+    int_fast64_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 );
+    sig0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x402F - exp;
+    if ( shiftDist < 0 ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( shiftDist < -14 ) {
+            if (
+                   (uiA64 == UINT64_C( 0xC03E000000000000 ))
+                && (sig0 < UINT64_C( 0x0002000000000000 ))
+            ) {
+                if ( exact && sig0 ) {
+                    softfloat_raiseFlags( softfloat_flag_inexact );
+                }
+                return -INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;
+            }
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            return
+                (exp == 0x7FFF) && (sig64 | sig0) ? i64_fromNaN
+                    : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig64 |= UINT64_C( 0x0001000000000000 );
+        negShiftDist = -shiftDist;
+        absZ = sig64<<negShiftDist | sig0>>(shiftDist & 63);
+        if ( exact && (uint64_t) (sig0<<negShiftDist) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( 49 <= shiftDist ) {
+            if ( exact && (exp | sig64 | sig0) ) {
+                softfloat_raiseFlags( softfloat_flag_inexact );
+            }
+            return 0;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig64 |= UINT64_C( 0x0001000000000000 );
+        absZ = sig64>>shiftDist;
+        if ( exact && (sig0 || (absZ<<shiftDist != sig64)) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/f128_to_ui32.c b/softfloat/f128_to_ui32.c
new file mode 100644
index 0000000..54b07d6
--- /dev/null
+++ b/softfloat/f128_to_ui32.c
@@ -0,0 +1,86 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t
+ f128_to_ui32( float128_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig64;
+    int_fast32_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 ) | (uiA0 != 0);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (ui32_fromNaN != ui32_fromPosOverflow) || (ui32_fromNaN != ui32_fromNegOverflow)
+    if ( (exp == 0x7FFF) && sig64 ) {
+#if (ui32_fromNaN == ui32_fromPosOverflow)
+        sign = 0;
+#elif (ui32_fromNaN == ui32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return ui32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig64 |= UINT64_C( 0x0001000000000000 );
+    shiftDist = 0x4023 - exp;
+    if ( 0 < shiftDist ) {
+        sig64 = softfloat_shiftRightJam64( sig64, shiftDist );
+    }
+    return softfloat_roundToUI32( sign, sig64, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f128_to_ui32_r_minMag.c b/softfloat/f128_to_ui32_r_minMag.c
new file mode 100644
index 0000000..7317295
--- /dev/null
+++ b/softfloat/f128_to_ui32_r_minMag.c
@@ -0,0 +1,89 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t f128_to_ui32_r_minMag( float128_t a, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    int_fast32_t exp;
+    uint_fast64_t sig64;
+    int_fast32_t shiftDist;
+    bool sign;
+    uint_fast32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 ) | (uiA0 != 0);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x402F - exp;
+    if ( 49 <= shiftDist ) {
+        if ( exact && (exp | sig64) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF128UI64( uiA64 );
+    if ( sign || (shiftDist < 17) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FFF) && sig64 ? ui32_fromNaN
+                : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig64 |= UINT64_C( 0x0001000000000000 );
+    z = sig64>>shiftDist;
+    if ( exact && ((uint_fast64_t) z<<shiftDist != sig64) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+
+}
+
diff --git a/softfloat/f128_to_ui64.c b/softfloat/f128_to_ui64.c
new file mode 100644
index 0000000..7576992
--- /dev/null
+++ b/softfloat/f128_to_ui64.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t
+ f128_to_ui64( float128_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig64, sig0;
+    int_fast32_t shiftDist;
+    struct uint128 sig128;
+    struct uint64_extra sigExtra;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 );
+    sig0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x402F - exp;
+    if ( shiftDist <= 0 ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( shiftDist < -15 ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            return
+                (exp == 0x7FFF) && (sig64 | sig0) ? ui64_fromNaN
+                    : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig64 |= UINT64_C( 0x0001000000000000 );
+        if ( shiftDist ) {
+            sig128 = softfloat_shortShiftLeft128( sig64, sig0, -shiftDist );
+            sig64 = sig128.v64;
+            sig0  = sig128.v0;
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( exp ) sig64 |= UINT64_C( 0x0001000000000000 );
+        sigExtra = softfloat_shiftRightJam64Extra( sig64, sig0, shiftDist );
+        sig64 = sigExtra.v;
+        sig0  = sigExtra.extra;
+    }
+    return softfloat_roundToUI64( sign, sig64, sig0, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f128_to_ui64_r_minMag.c b/softfloat/f128_to_ui64_r_minMag.c
new file mode 100644
index 0000000..59c9337
--- /dev/null
+++ b/softfloat/f128_to_ui64_r_minMag.c
@@ -0,0 +1,105 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t f128_to_ui64_r_minMag( float128_t a, bool exact )
+{
+    union ui128_f128 uA;
+    uint_fast64_t uiA64, uiA0;
+    bool sign;
+    int_fast32_t exp;
+    uint_fast64_t sig64, sig0;
+    int_fast32_t shiftDist;
+    int_fast8_t negShiftDist;
+    uint_fast64_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.ui.v64;
+    uiA0  = uA.ui.v0;
+    sign  = signF128UI64( uiA64 );
+    exp   = expF128UI64( uiA64 );
+    sig64 = fracF128UI64( uiA64 );
+    sig0  = uiA0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x402F - exp;
+    if ( shiftDist < 0 ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( sign || (shiftDist < -15) ) goto invalid;
+        sig64 |= UINT64_C( 0x0001000000000000 );
+        negShiftDist = -shiftDist;
+        z = sig64<<negShiftDist | sig0>>(shiftDist & 63);
+        if ( exact && (uint64_t) (sig0<<negShiftDist) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( 49 <= shiftDist ) {
+            if ( exact && (exp | sig64 | sig0) ) {
+                softfloat_raiseFlags( softfloat_flag_inexact );
+            }
+            return 0;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( sign ) goto invalid;
+        sig64 |= UINT64_C( 0x0001000000000000 );
+        z = sig64>>shiftDist;
+        if ( exact && (sig0 || (z<<shiftDist != sig64)) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FFF) && (sig64 | sig0) ? ui64_fromNaN
+            : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/f16_add.c b/softfloat/f16_add.c
new file mode 100644
index 0000000..16e8063
--- /dev/null
+++ b/softfloat/f16_add.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t f16_add( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 1)
+    float16_t (*magsFuncPtr)( uint_fast16_t, uint_fast16_t );
+#endif
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
+    if ( signF16UI( uiA ^ uiB ) ) {
+        return softfloat_subMagsF16( uiA, uiB );
+    } else {
+        return softfloat_addMagsF16( uiA, uiB );
+    }
+#else
+    magsFuncPtr =
+        signF16UI( uiA ^ uiB ) ? softfloat_subMagsF16 : softfloat_addMagsF16;
+    return (*magsFuncPtr)( uiA, uiB );
+#endif
+
+}
+
diff --git a/softfloat/f16_div.c b/softfloat/f16_div.c
new file mode 100644
index 0000000..ad91a90
--- /dev/null
+++ b/softfloat/f16_div.c
@@ -0,0 +1,186 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extern const uint16_t softfloat_approxRecip_1k0s[];
+extern const uint16_t softfloat_approxRecip_1k1s[];
+
+float16_t f16_div( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool signA;
+    int_fast8_t expA;
+    uint_fast16_t sigA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    bool signB;
+    int_fast8_t expB;
+    uint_fast16_t sigB;
+    bool signZ;
+    struct exp8_sig16 normExpSig;
+    int_fast8_t expZ;
+#ifdef SOFTFLOAT_FAST_DIV32TO16
+    uint_fast32_t sig32A;
+    uint_fast16_t sigZ;
+#else
+    int index;
+    uint16_t r0;
+    uint_fast16_t sigZ, rem;
+#endif
+    uint_fast16_t uiZ;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF16UI( uiA );
+    expA  = expF16UI( uiA );
+    sigA  = fracF16UI( uiA );
+    uB.f = b;
+    uiB = uB.ui;
+    signB = signF16UI( uiB );
+    expB  = expF16UI( uiB );
+    sigB  = fracF16UI( uiB );
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x1F ) {
+        if ( sigA ) goto propagateNaN;
+        if ( expB == 0x1F ) {
+            if ( sigB ) goto propagateNaN;
+            goto invalid;
+        }
+        goto infinity;
+    }
+    if ( expB == 0x1F ) {
+        if ( sigB ) goto propagateNaN;
+        goto zero;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expB ) {
+        if ( ! sigB ) {
+            if ( ! (expA | sigA) ) goto invalid;
+            softfloat_raiseFlags( softfloat_flag_infinite );
+            goto infinity;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    if ( ! expA ) {
+        if ( ! sigA ) goto zero;
+        normExpSig = softfloat_normSubnormalF16Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA - expB + 0xE;
+    sigA |= 0x0400;
+    sigB |= 0x0400;
+#ifdef SOFTFLOAT_FAST_DIV32TO16
+    if ( sigA < sigB ) {
+        --expZ;
+        sig32A = (uint_fast32_t) sigA<<15;
+    } else {
+        sig32A = (uint_fast32_t) sigA<<14;
+    }
+    sigZ = sig32A / sigB;
+    if ( ! (sigZ & 7) ) sigZ |= ((uint_fast32_t) sigB * sigZ != sig32A);
+#else
+    if ( sigA < sigB ) {
+        --expZ;
+        sigA <<= 5;
+    } else {
+        sigA <<= 4;
+    }
+    index = sigB>>6 & 0xF;
+    r0 = softfloat_approxRecip_1k0s[index]
+             - (((uint_fast32_t) softfloat_approxRecip_1k1s[index]
+                     * (sigB & 0x3F))
+                    >>10);
+    sigZ = ((uint_fast32_t) sigA * r0)>>16;
+    rem = (sigA<<10) - sigZ * sigB;
+    sigZ += (rem * (uint_fast32_t) r0)>>26;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    ++sigZ;
+    if ( ! (sigZ & 7) ) {
+        sigZ &= ~1;
+        rem = (sigA<<10) - sigZ * sigB;
+        if ( rem & 0x8000 ) {
+            sigZ -= 2;
+        } else {
+            if ( rem ) sigZ |= 1;
+        }
+    }
+#endif
+    return softfloat_roundPackToF16( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF16UI( uiA, uiB );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF16UI;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infinity:
+    uiZ = packToF16UI( signZ, 0x1F, 0 );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ = packToF16UI( signZ, 0, 0 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_eq.c b/softfloat/f16_eq.c
new file mode 100644
index 0000000..4079f50
--- /dev/null
+++ b/softfloat/f16_eq.c
@@ -0,0 +1,66 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f16_eq( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    if ( isNaNF16UI( uiA ) || isNaNF16UI( uiB ) ) {
+        if (
+            softfloat_isSigNaNF16UI( uiA ) || softfloat_isSigNaNF16UI( uiB )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    return (uiA == uiB) || ! (uint16_t) ((uiA | uiB)<<1);
+
+}
+
diff --git a/softfloat/f16_eq_signaling.c b/softfloat/f16_eq_signaling.c
new file mode 100644
index 0000000..117d05d
--- /dev/null
+++ b/softfloat/f16_eq_signaling.c
@@ -0,0 +1,61 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+bool f16_eq_signaling( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    if ( isNaNF16UI( uiA ) || isNaNF16UI( uiB ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    return (uiA == uiB) || ! (uint16_t) ((uiA | uiB)<<1);
+
+}
+
diff --git a/LICENSE.SoftFloat b/softfloat/f16_isSignalingNaN.c
index b5690fa..c49e0f2 100644
--- a/LICENSE.SoftFloat
+++ b/softfloat/f16_isSignalingNaN.c
@@ -1,14 +1,11 @@
 
-License for Berkeley SoftFloat Release 3e
+/*============================================================================
 
-John R. Hauser
-2018 January 20
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
 
-The following applies to the whole of SoftFloat Release 3e as well as to
-each source file individually.
-
-Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 The Regents of the
-University of California.  All rights reserved.
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
@@ -16,13 +13,13 @@ modification, are permitted provided that the following conditions are met:
  1. Redistributions of source code must retain the above copyright notice,
     this list of conditions, and the following disclaimer.
 
- 2. Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions, and the following disclaimer in the
-    documentation and/or other materials provided with the distribution.
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
 
- 3. Neither the name of the University nor the names of its contributors
-    may be used to endorse or promote products derived from this software
-    without specific prior written permission.
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -32,6 +29,23 @@ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f16_isSignalingNaN( float16_t a )
+{
+    union ui16_f16 uA;
+
+    uA.f = a;
+    return softfloat_isSigNaNF16UI( uA.ui );
+
+}
 
diff --git a/softfloat/f16_le.c b/softfloat/f16_le.c
new file mode 100644
index 0000000..fa69432
--- /dev/null
+++ b/softfloat/f16_le.c
@@ -0,0 +1,66 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+bool f16_le( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    if ( isNaNF16UI( uiA ) || isNaNF16UI( uiB ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    signA = signF16UI( uiA );
+    signB = signF16UI( uiB );
+    return
+        (signA != signB) ? signA || ! (uint16_t) ((uiA | uiB)<<1)
+            : (uiA == uiB) || (signA ^ (uiA < uiB));
+
+}
+
diff --git a/softfloat/f16_le_quiet.c b/softfloat/f16_le_quiet.c
new file mode 100644
index 0000000..769a1dc
--- /dev/null
+++ b/softfloat/f16_le_quiet.c
@@ -0,0 +1,71 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f16_le_quiet( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    if ( isNaNF16UI( uiA ) || isNaNF16UI( uiB ) ) {
+        if (
+            softfloat_isSigNaNF16UI( uiA ) || softfloat_isSigNaNF16UI( uiB )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    signA = signF16UI( uiA );
+    signB = signF16UI( uiB );
+    return
+        (signA != signB) ? signA || ! (uint16_t) ((uiA | uiB)<<1)
+            : (uiA == uiB) || (signA ^ (uiA < uiB));
+
+}
+
diff --git a/softfloat/f16_lt.c b/softfloat/f16_lt.c
new file mode 100644
index 0000000..e796016
--- /dev/null
+++ b/softfloat/f16_lt.c
@@ -0,0 +1,66 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+bool f16_lt( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    if ( isNaNF16UI( uiA ) || isNaNF16UI( uiB ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return false;
+    }
+    signA = signF16UI( uiA );
+    signB = signF16UI( uiB );
+    return
+        (signA != signB) ? signA && ((uint16_t) ((uiA | uiB)<<1) != 0)
+            : (uiA != uiB) && (signA ^ (uiA < uiB));
+
+}
+
diff --git a/softfloat/f16_lt_quiet.c b/softfloat/f16_lt_quiet.c
new file mode 100644
index 0000000..c55bade
--- /dev/null
+++ b/softfloat/f16_lt_quiet.c
@@ -0,0 +1,71 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f16_lt_quiet( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    if ( isNaNF16UI( uiA ) || isNaNF16UI( uiB ) ) {
+        if (
+            softfloat_isSigNaNF16UI( uiA ) || softfloat_isSigNaNF16UI( uiB )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    signA = signF16UI( uiA );
+    signB = signF16UI( uiB );
+    return
+        (signA != signB) ? signA && ((uint16_t) ((uiA | uiB)<<1) != 0)
+            : (uiA != uiB) && (signA ^ (uiA < uiB));
+
+}
+
diff --git a/softfloat/f16_mul.c b/softfloat/f16_mul.c
new file mode 100644
index 0000000..112111d
--- /dev/null
+++ b/softfloat/f16_mul.c
@@ -0,0 +1,140 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t f16_mul( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool signA;
+    int_fast8_t expA;
+    uint_fast16_t sigA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    bool signB;
+    int_fast8_t expB;
+    uint_fast16_t sigB;
+    bool signZ;
+    uint_fast16_t magBits;
+    struct exp8_sig16 normExpSig;
+    int_fast8_t expZ;
+    uint_fast32_t sig32Z;
+    uint_fast16_t sigZ, uiZ;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF16UI( uiA );
+    expA  = expF16UI( uiA );
+    sigA  = fracF16UI( uiA );
+    uB.f = b;
+    uiB = uB.ui;
+    signB = signF16UI( uiB );
+    expB  = expF16UI( uiB );
+    sigB  = fracF16UI( uiB );
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x1F ) {
+        if ( sigA || ((expB == 0x1F) && sigB) ) goto propagateNaN;
+        magBits = expB | sigB;
+        goto infArg;
+    }
+    if ( expB == 0x1F ) {
+        if ( sigB ) goto propagateNaN;
+        magBits = expA | sigA;
+        goto infArg;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) goto zero;
+        normExpSig = softfloat_normSubnormalF16Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! sigB ) goto zero;
+        normExpSig = softfloat_normSubnormalF16Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0xF;
+    sigA = (sigA | 0x0400)<<4;
+    sigB = (sigB | 0x0400)<<5;
+    sig32Z = (uint_fast32_t) sigA * sigB;
+    sigZ = sig32Z>>16;
+    if ( sig32Z & 0xFFFF ) sigZ |= 1;
+    if ( sigZ < 0x4000 ) {
+        --expZ;
+        sigZ <<= 1;
+    }
+    return softfloat_roundPackToF16( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF16UI( uiA, uiB );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infArg:
+    if ( ! magBits ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        uiZ = defaultNaNF16UI;
+    } else {
+        uiZ = packToF16UI( signZ, 0x1F, 0 );
+    }
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ = packToF16UI( signZ, 0, 0 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_mulAdd.c b/softfloat/f16_mulAdd.c
new file mode 100644
index 0000000..0929372
--- /dev/null
+++ b/softfloat/f16_mulAdd.c
@@ -0,0 +1,60 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t f16_mulAdd( float16_t a, float16_t b, float16_t c )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    union ui16_f16 uC;
+    uint_fast16_t uiC;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    uC.f = c;
+    uiC = uC.ui;
+    return softfloat_mulAddF16( uiA, uiB, uiC, 0 );
+
+}
+
diff --git a/softfloat/f16_rem.c b/softfloat/f16_rem.c
new file mode 100644
index 0000000..76a0de6
--- /dev/null
+++ b/softfloat/f16_rem.c
@@ -0,0 +1,171 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t f16_rem( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool signA;
+    int_fast8_t expA;
+    uint_fast16_t sigA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+    int_fast8_t expB;
+    uint_fast16_t sigB;
+    struct exp8_sig16 normExpSig;
+    uint16_t rem;
+    int_fast8_t expDiff;
+    uint_fast16_t q;
+    uint32_t recip32, q32;
+    uint16_t altRem, meanRem;
+    bool signRem;
+    uint_fast16_t uiZ;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF16UI( uiA );
+    expA  = expF16UI( uiA );
+    sigA  = fracF16UI( uiA );
+    uB.f = b;
+    uiB = uB.ui;
+    expB = expF16UI( uiB );
+    sigB = fracF16UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x1F ) {
+        if ( sigA || ((expB == 0x1F) && sigB) ) goto propagateNaN;
+        goto invalid;
+    }
+    if ( expB == 0x1F ) {
+        if ( sigB ) goto propagateNaN;
+        return a;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expB ) {
+        if ( ! sigB ) goto invalid;
+        normExpSig = softfloat_normSubnormalF16Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    if ( ! expA ) {
+        if ( ! sigA ) return a;
+        normExpSig = softfloat_normSubnormalF16Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    rem = sigA | 0x0400;
+    sigB |= 0x0400;
+    expDiff = expA - expB;
+    if ( expDiff < 1 ) {
+        if ( expDiff < -1 ) return a;
+        sigB <<= 3;
+        if ( expDiff ) {
+            rem <<= 2;
+            q = 0;
+        } else {
+            rem <<= 3;
+            q = (sigB <= rem);
+            if ( q ) rem -= sigB;
+        }
+    } else {
+        recip32 = softfloat_approxRecip32_1( (uint_fast32_t) sigB<<21 );
+        /*--------------------------------------------------------------------
+        | Changing the shift of `rem' here requires also changing the initial
+        | subtraction from `expDiff'.
+        *--------------------------------------------------------------------*/
+        rem <<= 4;
+        expDiff -= 31;
+        /*--------------------------------------------------------------------
+        | The scale of `sigB' affects how many bits are obtained during each
+        | cycle of the loop.  Currently this is 29 bits per loop iteration,
+        | which is believed to be the maximum possible.
+        *--------------------------------------------------------------------*/
+        sigB <<= 3;
+        for (;;) {
+            q32 = (rem * (uint_fast64_t) recip32)>>16;
+            if ( expDiff < 0 ) break;
+            rem = -((uint_fast16_t) q32 * sigB);
+            expDiff -= 29;
+        }
+        /*--------------------------------------------------------------------
+        | (`expDiff' cannot be less than -30 here.)
+        *--------------------------------------------------------------------*/
+        q32 >>= ~expDiff & 31;
+        q = q32;
+        rem = (rem<<(expDiff + 30)) - q * sigB;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    do {
+        altRem = rem;
+        ++q;
+        rem -= sigB;
+    } while ( ! (rem & 0x8000) );
+    meanRem = rem + altRem;
+    if ( (meanRem & 0x8000) || (! meanRem && (q & 1)) ) rem = altRem;
+    signRem = signA;
+    if ( 0x8000 <= rem ) {
+        signRem = ! signRem;
+        rem = -rem;
+    }
+    return softfloat_normRoundPackToF16( signRem, expB, rem );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF16UI( uiA, uiB );
+    goto uiZ;
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF16UI;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_roundToInt.c b/softfloat/f16_roundToInt.c
new file mode 100644
index 0000000..721d4ec
--- /dev/null
+++ b/softfloat/f16_roundToInt.c
@@ -0,0 +1,120 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t f16_roundToInt( float16_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    int_fast8_t exp;
+    uint_fast16_t uiZ, lastBitMask, roundBitsMask;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp <= 0xE ) {
+        if ( !(uint16_t) (uiA<<1) ) return a;
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+        uiZ = uiA & packToF16UI( 1, 0, 0 );
+        switch ( roundingMode ) {
+         case softfloat_round_near_even:
+            if ( !fracF16UI( uiA ) ) break;
+         case softfloat_round_near_maxMag:
+            if ( exp == 0xE ) uiZ |= packToF16UI( 0, 0xF, 0 );
+            break;
+         case softfloat_round_min:
+            if ( uiZ ) uiZ = packToF16UI( 1, 0xF, 0 );
+            break;
+         case softfloat_round_max:
+            if ( !uiZ ) uiZ = packToF16UI( 0, 0xF, 0 );
+            break;
+#ifdef SOFTFLOAT_ROUND_ODD
+         case softfloat_round_odd:
+            uiZ |= packToF16UI( 0, 0xF, 0 );
+            break;
+#endif
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x19 <= exp ) {
+        if ( (exp == 0x1F) && fracF16UI( uiA ) ) {
+            uiZ = softfloat_propagateNaNF16UI( uiA, 0 );
+            goto uiZ;
+        }
+        return a;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ = uiA;
+    lastBitMask = (uint_fast16_t) 1<<(0x19 - exp);
+    roundBitsMask = lastBitMask - 1;
+    if ( roundingMode == softfloat_round_near_maxMag ) {
+        uiZ += lastBitMask>>1;
+    } else if ( roundingMode == softfloat_round_near_even ) {
+        uiZ += lastBitMask>>1;
+        if ( !(uiZ & roundBitsMask) ) uiZ &= ~lastBitMask;
+    } else if (
+        roundingMode
+            == (signF16UI( uiZ ) ? softfloat_round_min : softfloat_round_max)
+    ) {
+        uiZ += roundBitsMask;
+    }
+    uiZ &= ~roundBitsMask;
+    if ( uiZ != uiA ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) uiZ |= lastBitMask;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_sqrt.c b/softfloat/f16_sqrt.c
new file mode 100644
index 0000000..40865fc
--- /dev/null
+++ b/softfloat/f16_sqrt.c
@@ -0,0 +1,136 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extern const uint16_t softfloat_approxRecipSqrt_1k0s[];
+extern const uint16_t softfloat_approxRecipSqrt_1k1s[];
+
+float16_t f16_sqrt( float16_t a )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool signA;
+    int_fast8_t expA;
+    uint_fast16_t sigA, uiZ;
+    struct exp8_sig16 normExpSig;
+    int_fast8_t expZ;
+    int index;
+    uint_fast16_t r0;
+    uint_fast32_t ESqrR0;
+    uint16_t sigma0;
+    uint_fast16_t recipSqrt16, sigZ, shiftedSigZ;
+    uint16_t negRem;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF16UI( uiA );
+    expA  = expF16UI( uiA );
+    sigA  = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x1F ) {
+        if ( sigA ) {
+            uiZ = softfloat_propagateNaNF16UI( uiA, 0 );
+            goto uiZ;
+        }
+        if ( ! signA ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signA ) {
+        if ( ! (expA | sigA) ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) return a;
+        normExpSig = softfloat_normSubnormalF16Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = ((expA - 0xF)>>1) + 0xE;
+    expA &= 1;
+    sigA |= 0x0400;
+    index = (sigA>>6 & 0xE) + expA;
+    r0 = softfloat_approxRecipSqrt_1k0s[index]
+             - (((uint_fast32_t) softfloat_approxRecipSqrt_1k1s[index]
+                     * (sigA & 0x7F))
+                    >>11);
+    ESqrR0 = ((uint_fast32_t) r0 * r0)>>1;
+    if ( expA ) ESqrR0 >>= 1;
+    sigma0 = ~(uint_fast16_t) ((ESqrR0 * sigA)>>16);
+    recipSqrt16 = r0 + (((uint_fast32_t) r0 * sigma0)>>25);
+    if ( ! (recipSqrt16 & 0x8000) ) recipSqrt16 = 0x8000;
+    sigZ = ((uint_fast32_t) (sigA<<5) * recipSqrt16)>>16;
+    if ( expA ) sigZ >>= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    ++sigZ;
+    if ( ! (sigZ & 7) ) {
+        shiftedSigZ = sigZ>>1;
+        negRem = shiftedSigZ * shiftedSigZ;
+        sigZ &= ~1;
+        if ( negRem & 0x8000 ) {
+            sigZ |= 1;
+        } else {
+            if ( negRem ) --sigZ;
+        }
+    }
+    return softfloat_roundPackToF16( 0, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF16UI;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_sub.c b/softfloat/f16_sub.c
new file mode 100644
index 0000000..e18f25c
--- /dev/null
+++ b/softfloat/f16_sub.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t f16_sub( float16_t a, float16_t b )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    union ui16_f16 uB;
+    uint_fast16_t uiB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 1)
+    float16_t (*magsFuncPtr)( uint_fast16_t, uint_fast16_t );
+#endif
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
+    if ( signF16UI( uiA ^ uiB ) ) {
+        return softfloat_addMagsF16( uiA, uiB );
+    } else {
+        return softfloat_subMagsF16( uiA, uiB );
+    }
+#else
+    magsFuncPtr =
+        signF16UI( uiA ^ uiB ) ? softfloat_addMagsF16 : softfloat_subMagsF16;
+    return (*magsFuncPtr)( uiA, uiB );
+#endif
+
+}
+
diff --git a/softfloat/f16_to_extF80.c b/softfloat/f16_to_extF80.c
new file mode 100644
index 0000000..aaeed4d
--- /dev/null
+++ b/softfloat/f16_to_extF80.c
@@ -0,0 +1,101 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t f16_to_extF80( float16_t a )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    struct exp8_sig16 normExpSig;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        if ( frac ) {
+            softfloat_f16UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToExtF80UI( &commonNaN );
+            uiZ64 = uiZ.v64;
+            uiZ0  = uiZ.v0;
+        } else {
+            uiZ64 = packToExtF80UI64( sign, 0x7FFF );
+            uiZ0  = UINT64_C( 0x8000000000000000 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ64 = packToExtF80UI64( sign, 0 );
+            uiZ0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( frac );
+        exp = normExpSig.exp;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = packToExtF80UI64( sign, exp + 0x3FF0 );
+    uiZ0  = (uint_fast64_t) (frac | 0x0400)<<53;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_to_extF80M.c b/softfloat/f16_to_extF80M.c
new file mode 100644
index 0000000..75c5e60
--- /dev/null
+++ b/softfloat/f16_to_extF80M.c
@@ -0,0 +1,111 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f16_to_extF80M( float16_t a, extFloat80_t *zPtr )
+{
+
+    *zPtr = f16_to_extF80( a );
+
+}
+
+#else
+
+void f16_to_extF80M( float16_t a, extFloat80_t *zPtr )
+{
+    struct extFloat80M *zSPtr;
+    union ui16_f16 uA;
+    uint16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint16_t frac;
+    struct commonNaN commonNaN;
+    uint_fast16_t uiZ64;
+    uint32_t uiZ32;
+    struct exp8_sig16 normExpSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zSPtr = (struct extFloat80M *) zPtr;
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        if ( frac ) {
+            softfloat_f16UIToCommonNaN( uiA, &commonNaN );
+            softfloat_commonNaNToExtF80M( &commonNaN, zSPtr );
+            return;
+        }
+        uiZ64 = packToExtF80UI64( sign, 0x7FFF );
+        uiZ32 = 0x80000000;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ64 = packToExtF80UI64( sign, 0 );
+            uiZ32 = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( frac );
+        exp = normExpSig.exp;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = packToExtF80UI64( sign, exp + 0x3FF0 );
+    uiZ32 = 0x80000000 | (uint32_t) frac<<21;
+ uiZ:
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif = (uint64_t) uiZ32<<32;
+
+}
+
+#endif
+
diff --git a/softfloat/f16_to_f128.c b/softfloat/f16_to_f128.c
new file mode 100644
index 0000000..107479a
--- /dev/null
+++ b/softfloat/f16_to_f128.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t f16_to_f128( float16_t a )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    struct exp8_sig16 normExpSig;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        if ( frac ) {
+            softfloat_f16UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF128UI( &commonNaN );
+        } else {
+            uiZ.v64 = packToF128UI64( sign, 0x7FFF, 0 );
+            uiZ.v0  = 0;
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ.v64 = packToF128UI64( sign, 0, 0 );
+            uiZ.v0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ.v64 = packToF128UI64( sign, exp + 0x3FF0, (uint_fast64_t) frac<<38 );
+    uiZ.v0  = 0;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_to_f128M.c b/softfloat/f16_to_f128M.c
new file mode 100644
index 0000000..a31dab6
--- /dev/null
+++ b/softfloat/f16_to_f128M.c
@@ -0,0 +1,111 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f16_to_f128M( float16_t a, float128_t *zPtr )
+{
+
+    *zPtr = f16_to_f128( a );
+
+}
+
+#else
+
+void f16_to_f128M( float16_t a, float128_t *zPtr )
+{
+    uint32_t *zWPtr;
+    union ui16_f16 uA;
+    uint16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint16_t frac;
+    struct commonNaN commonNaN;
+    uint32_t uiZ96;
+    struct exp8_sig16 normExpSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        if ( frac ) {
+            softfloat_f16UIToCommonNaN( uiA, &commonNaN );
+            softfloat_commonNaNToF128M( &commonNaN, zWPtr );
+            return;
+        }
+        uiZ96 = packToF128UI96( sign, 0x7FFF, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ96 = packToF128UI96( sign, 0, 0 );
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ96 = packToF128UI96( sign, exp + 0x3FF0, (uint32_t) frac<<6 );
+ uiZ:
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/f16_to_f32.c b/softfloat/f16_to_f32.c
new file mode 100644
index 0000000..c58208a
--- /dev/null
+++ b/softfloat/f16_to_f32.c
@@ -0,0 +1,93 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float32_t f16_to_f32( float16_t a )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    struct commonNaN commonNaN;
+    uint_fast32_t uiZ;
+    struct exp8_sig16 normExpSig;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        if ( frac ) {
+            softfloat_f16UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF32UI( &commonNaN );
+        } else {
+            uiZ = packToF32UI( sign, 0xFF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ = packToF32UI( sign, 0, 0 );
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ = packToF32UI( sign, exp + 0x70, (uint_fast32_t) frac<<13 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_to_f64.c b/softfloat/f16_to_f64.c
new file mode 100644
index 0000000..dd85d33
--- /dev/null
+++ b/softfloat/f16_to_f64.c
@@ -0,0 +1,93 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float64_t f16_to_f64( float16_t a )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    struct commonNaN commonNaN;
+    uint_fast64_t uiZ;
+    struct exp8_sig16 normExpSig;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        if ( frac ) {
+            softfloat_f16UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF64UI( &commonNaN );
+        } else {
+            uiZ = packToF64UI( sign, 0x7FF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ = packToF64UI( sign, 0, 0 );
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ = packToF64UI( sign, exp + 0x3F0, (uint_fast64_t) frac<<42 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f16_to_i32.c b/softfloat/f16_to_i32.c
new file mode 100644
index 0000000..aeb2fac
--- /dev/null
+++ b/softfloat/f16_to_i32.c
@@ -0,0 +1,87 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f16_to_i32( float16_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    int_fast32_t sig32;
+    int_fast8_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            frac ? i32_fromNaN
+                : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig32 = frac;
+    if ( exp ) {
+        sig32 |= 0x0400;
+        shiftDist = exp - 0x19;
+        if ( 0 <= shiftDist ) {
+            sig32 <<= shiftDist;
+            return sign ? -sig32 : sig32;
+        }
+        shiftDist = exp - 0x0D;
+        if ( 0 < shiftDist ) sig32 <<= shiftDist;
+    }
+    return
+        softfloat_roundToI32(
+            sign, (uint_fast32_t) sig32, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f16_to_i32_r_minMag.c b/softfloat/f16_to_i32_r_minMag.c
new file mode 100644
index 0000000..b5c917b
--- /dev/null
+++ b/softfloat/f16_to_i32_r_minMag.c
@@ -0,0 +1,88 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f16_to_i32_r_minMag( float16_t a, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    int_fast8_t shiftDist;
+    bool sign;
+    int_fast32_t alignedSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = exp - 0x0F;
+    if ( shiftDist < 0 ) {
+        if ( exact && (exp | frac) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF16UI( uiA );
+    if ( exp == 0x1F ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x1F) && frac ? i32_fromNaN
+                : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    alignedSig = (int_fast32_t) (frac | 0x0400)<<shiftDist;
+    if ( exact && (alignedSig & 0x3FF) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    alignedSig >>= 10;
+    return sign ? -alignedSig : alignedSig;
+
+}
+
diff --git a/softfloat/f16_to_i64.c b/softfloat/f16_to_i64.c
new file mode 100644
index 0000000..c0487cf
--- /dev/null
+++ b/softfloat/f16_to_i64.c
@@ -0,0 +1,87 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f16_to_i64( float16_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    int_fast32_t sig32;
+    int_fast8_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            frac ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig32 = frac;
+    if ( exp ) {
+        sig32 |= 0x0400;
+        shiftDist = exp - 0x19;
+        if ( 0 <= shiftDist ) {
+            sig32 <<= shiftDist;
+            return sign ? -sig32 : sig32;
+        }
+        shiftDist = exp - 0x0D;
+        if ( 0 < shiftDist ) sig32 <<= shiftDist;
+    }
+    return
+        softfloat_roundToI32(
+            sign, (uint_fast32_t) sig32, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f16_to_i64_r_minMag.c b/softfloat/f16_to_i64_r_minMag.c
new file mode 100644
index 0000000..d052777
--- /dev/null
+++ b/softfloat/f16_to_i64_r_minMag.c
@@ -0,0 +1,88 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f16_to_i64_r_minMag( float16_t a, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    int_fast8_t shiftDist;
+    bool sign;
+    int_fast32_t alignedSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = exp - 0x0F;
+    if ( shiftDist < 0 ) {
+        if ( exact && (exp | frac) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF16UI( uiA );
+    if ( exp == 0x1F ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x1F) && frac ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    alignedSig = (int_fast32_t) (frac | 0x0400)<<shiftDist;
+    if ( exact && (alignedSig & 0x3FF) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    alignedSig >>= 10;
+    return sign ? -alignedSig : alignedSig;
+
+}
+
diff --git a/softfloat/f16_to_ui32.c b/softfloat/f16_to_ui32.c
new file mode 100644
index 0000000..19ab66e
--- /dev/null
+++ b/softfloat/f16_to_ui32.c
@@ -0,0 +1,84 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t f16_to_ui32( float16_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    uint_fast32_t sig32;
+    int_fast8_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            frac ? ui32_fromNaN
+                : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig32 = frac;
+    if ( exp ) {
+        sig32 |= 0x0400;
+        shiftDist = exp - 0x19;
+        if ( (0 <= shiftDist) && ! sign ) {
+            return sig32<<shiftDist;
+        }
+        shiftDist = exp - 0x0D;
+        if ( 0 < shiftDist ) sig32 <<= shiftDist;
+    }
+    return softfloat_roundToUI32( sign, sig32, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f16_to_ui32_r_minMag.c b/softfloat/f16_to_ui32_r_minMag.c
new file mode 100644
index 0000000..0e89d15
--- /dev/null
+++ b/softfloat/f16_to_ui32_r_minMag.c
@@ -0,0 +1,87 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t f16_to_ui32_r_minMag( float16_t a, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    int_fast8_t shiftDist;
+    bool sign;
+    uint_fast32_t alignedSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = exp - 0x0F;
+    if ( shiftDist < 0 ) {
+        if ( exact && (exp | frac) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF16UI( uiA );
+    if ( sign || (exp == 0x1F) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x1F) && frac ? ui32_fromNaN
+                : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    alignedSig = (uint_fast32_t) (frac | 0x0400)<<shiftDist;
+    if ( exact && (alignedSig & 0x3FF) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return alignedSig>>10;
+
+}
+
diff --git a/softfloat/f16_to_ui64.c b/softfloat/f16_to_ui64.c
new file mode 100644
index 0000000..4260b7a
--- /dev/null
+++ b/softfloat/f16_to_ui64.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t f16_to_ui64( float16_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    bool sign;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    uint_fast32_t sig32;
+    int_fast8_t shiftDist;
+#ifndef SOFTFLOAT_FAST_INT64
+    uint32_t extSig[3];
+#endif
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF16UI( uiA );
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x1F ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            frac ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig32 = frac;
+    if ( exp ) {
+        sig32 |= 0x0400;
+        shiftDist = exp - 0x19;
+        if ( (0 <= shiftDist) && ! sign ) {
+            return sig32<<shiftDist;
+        }
+        shiftDist = exp - 0x0D;
+        if ( 0 < shiftDist ) sig32 <<= shiftDist;
+    }
+#ifdef SOFTFLOAT_FAST_INT64
+    return
+        softfloat_roundToUI64(
+            sign, sig32>>12, (uint_fast64_t) sig32<<52, roundingMode, exact );
+#else
+    extSig[indexWord( 3, 2 )] = 0;
+    extSig[indexWord( 3, 1 )] = sig32>>12;
+    extSig[indexWord( 3, 0 )] = sig32<<20;
+    return softfloat_roundMToUI64( sign, extSig, roundingMode, exact );
+#endif
+
+}
+
diff --git a/softfloat/f16_to_ui64_r_minMag.c b/softfloat/f16_to_ui64_r_minMag.c
new file mode 100644
index 0000000..120dcbb
--- /dev/null
+++ b/softfloat/f16_to_ui64_r_minMag.c
@@ -0,0 +1,87 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t f16_to_ui64_r_minMag( float16_t a, bool exact )
+{
+    union ui16_f16 uA;
+    uint_fast16_t uiA;
+    int_fast8_t exp;
+    uint_fast16_t frac;
+    int_fast8_t shiftDist;
+    bool sign;
+    uint_fast32_t alignedSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp  = expF16UI( uiA );
+    frac = fracF16UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = exp - 0x0F;
+    if ( shiftDist < 0 ) {
+        if ( exact && (exp | frac) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF16UI( uiA );
+    if ( sign || (exp == 0x1F) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x1F) && frac ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    alignedSig = (uint_fast32_t) (frac | 0x0400)<<shiftDist;
+    if ( exact && (alignedSig & 0x3FF) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return alignedSig>>10;
+
+}
+
diff --git a/softfloat/f32_add.c b/softfloat/f32_add.c
index fe5f810..f59ac0a 100755..100644
--- a/softfloat/f32_add.c
+++ b/softfloat/f32_add.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -11,21 +44,27 @@ float32_t f32_add( float32_t a, float32_t b )
 {
     union ui32_f32 uA;
     uint_fast32_t uiA;
-    bool signA;
     union ui32_f32 uB;
     uint_fast32_t uiB;
-    bool signB;
-    float32_t ( *magsRoutine )( uint_fast32_t, uint_fast32_t, bool );
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 1)
+    float32_t (*magsFuncPtr)( uint_fast32_t, uint_fast32_t );
+#endif
 
     uA.f = a;
     uiA = uA.ui;
-    signA = signF32UI( uiA );
     uB.f = b;
     uiB = uB.ui;
-    signB = signF32UI( uiB );
-    magsRoutine =
-        ( signA == signB ) ? softfloat_addMagsF32 : softfloat_subMagsF32;
-    return magsRoutine( uiA, uiB, signA );
+#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
+    if ( signF32UI( uiA ^ uiB ) ) {
+        return softfloat_subMagsF32( uiA, uiB );
+    } else {
+        return softfloat_addMagsF32( uiA, uiB );
+    }
+#else
+    magsFuncPtr =
+        signF32UI( uiA ^ uiB ) ? softfloat_subMagsF32 : softfloat_addMagsF32;
+    return (*magsFuncPtr)( uiA, uiB );
+#endif
 
 }
 
diff --git a/softfloat/f32_classify.c b/softfloat/f32_classify.c
index 9c36959..53fdd27 100755
--- a/softfloat/f32_classify.c
+++ b/softfloat/f32_classify.c
@@ -1,4 +1,4 @@
-// See LICENSE.SoftFloat for license details.
+// See LICENSE for license details.
 
 
 #include <stdbool.h>
diff --git a/softfloat/f32_div.c b/softfloat/f32_div.c
index 3bbc126..8d44479 100755..100644
--- a/softfloat/f32_div.c
+++ b/softfloat/f32_div.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -23,21 +56,31 @@ float32_t f32_div( float32_t a, float32_t b )
     bool signZ;
     struct exp16_sig32 normExpSig;
     int_fast16_t expZ;
+#ifdef SOFTFLOAT_FAST_DIV64TO32
+    uint_fast64_t sig64A;
+    uint_fast32_t sigZ;
+#else
     uint_fast32_t sigZ;
+    uint_fast64_t rem;
+#endif
     uint_fast32_t uiZ;
     union ui32_f32 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uA.f = a;
     uiA = uA.ui;
     signA = signF32UI( uiA );
-    expA = expF32UI( uiA );
-    sigA = fracF32UI( uiA );
+    expA  = expF32UI( uiA );
+    sigA  = fracF32UI( uiA );
     uB.f = b;
     uiB = uB.ui;
     signB = signF32UI( uiB );
-    expB = expF32UI( uiB );
-    sigB = fracF32UI( uiB );
+    expB  = expF32UI( uiB );
+    sigB  = fracF32UI( uiB );
     signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( expA == 0xFF ) {
         if ( sigA ) goto propagateNaN;
         if ( expB == 0xFF ) {
@@ -50,10 +93,12 @@ float32_t f32_div( float32_t a, float32_t b )
         if ( sigB ) goto propagateNaN;
         goto zero;
     }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( ! expB ) {
         if ( ! sigB ) {
-            if ( ! ( expA | sigA ) ) goto invalid;
-            softfloat_raiseFlags( softfloat_flag_infinity );
+            if ( ! (expA | sigA) ) goto invalid;
+            softfloat_raiseFlags( softfloat_flag_infinite );
             goto infinity;
         }
         normExpSig = softfloat_normSubnormalF32Sig( sigB );
@@ -66,28 +111,65 @@ float32_t f32_div( float32_t a, float32_t b )
         expA = normExpSig.exp;
         sigA = normExpSig.sig;
     }
-    expZ = expA - expB + 0x7D;
-    sigA = ( sigA | 0x00800000 )<<7;
-    sigB = ( sigB | 0x00800000 )<<8;
-    if ( sigB <= ( sigA + sigA ) ) {
-        ++expZ;
-        sigA >>= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA - expB + 0x7E;
+    sigA |= 0x00800000;
+    sigB |= 0x00800000;
+#ifdef SOFTFLOAT_FAST_DIV64TO32
+    if ( sigA < sigB ) {
+        --expZ;
+        sig64A = (uint_fast64_t) sigA<<31;
+    } else {
+        sig64A = (uint_fast64_t) sigA<<30;
     }
-    sigZ = ( (uint_fast64_t) sigA<<32 ) / sigB;
-    if ( ! ( sigZ & 0x3F ) ) {
-        sigZ |= ( (uint_fast64_t) sigB * sigZ != (uint_fast64_t) sigA<<32 );
+    sigZ = sig64A / sigB;
+    if ( ! (sigZ & 0x3F) ) sigZ |= ((uint_fast64_t) sigB * sigZ != sig64A);
+#else
+    if ( sigA < sigB ) {
+        --expZ;
+        sigA <<= 8;
+    } else {
+        sigA <<= 7;
+    }
+    sigB <<= 8;
+    sigZ = ((uint_fast64_t) sigA * softfloat_approxRecip32_1( sigB ))>>32;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sigZ += 2;
+    if ( (sigZ & 0x3F) < 2 ) {
+        sigZ &= ~3;
+#ifdef SOFTFLOAT_FAST_INT64
+        rem = ((uint_fast64_t) sigA<<31) - (uint_fast64_t) sigZ * sigB;
+#else
+        rem = ((uint_fast64_t) sigA<<32) - (uint_fast64_t) (sigZ<<1) * sigB;
+#endif
+        if ( rem & UINT64_C( 0x8000000000000000 ) ) {
+            sigZ -= 4;
+        } else {
+            if ( rem ) sigZ |= 1;
+        }
     }
+#endif
     return softfloat_roundPackToF32( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  propagateNaN:
     uiZ = softfloat_propagateNaNF32UI( uiA, uiB );
     goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  invalid:
     softfloat_raiseFlags( softfloat_flag_invalid );
     uiZ = defaultNaNF32UI;
     goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  infinity:
     uiZ = packToF32UI( signZ, 0xFF, 0 );
     goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  zero:
     uiZ = packToF32UI( signZ, 0, 0 );
  uiZ:
diff --git a/softfloat/f32_eq.c b/softfloat/f32_eq.c
index bb5a05b..316fe6a 100755..100644
--- a/softfloat/f32_eq.c
+++ b/softfloat/f32_eq.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -19,10 +52,7 @@ bool f32_eq( float32_t a, float32_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF32UI( uiA ) == 0xFF ) && fracF32UI( uiA ) )
-        || ( ( expF32UI( uiB ) == 0xFF ) && fracF32UI( uiB ) )
-    ) {
+    if ( isNaNF32UI( uiA ) || isNaNF32UI( uiB ) ) {
         if (
             softfloat_isSigNaNF32UI( uiA ) || softfloat_isSigNaNF32UI( uiB )
         ) {
@@ -30,7 +60,7 @@ bool f32_eq( float32_t a, float32_t b )
         }
         return false;
     }
-    return ( uiA == uiB ) || ! (uint32_t) ( ( uiA | uiB )<<1 );
+    return (uiA == uiB) || ! (uint32_t) ((uiA | uiB)<<1);
 
 }
 
diff --git a/softfloat/f32_eq_signaling.c b/softfloat/f32_eq_signaling.c
index 38d892f..03395f3 100755..100644
--- a/softfloat/f32_eq_signaling.c
+++ b/softfloat/f32_eq_signaling.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -18,14 +51,11 @@ bool f32_eq_signaling( float32_t a, float32_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF32UI( uiA ) == 0xFF ) && fracF32UI( uiA ) )
-        || ( ( expF32UI( uiB ) == 0xFF ) && fracF32UI( uiB ) )
-    ) {
+    if ( isNaNF32UI( uiA ) || isNaNF32UI( uiB ) ) {
         softfloat_raiseFlags( softfloat_flag_invalid );
         return false;
     }
-    return ( uiA == uiB ) || ! (uint32_t) ( ( uiA | uiB )<<1 );
+    return (uiA == uiB) || ! (uint32_t) ((uiA | uiB)<<1);
 
 }
 
diff --git a/softfloat/f32_isSignalingNaN.c b/softfloat/f32_isSignalingNaN.c
index 36713df..d98cc9b 100755..100644
--- a/softfloat/f32_isSignalingNaN.c
+++ b/softfloat/f32_isSignalingNaN.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include "platform.h"
diff --git a/softfloat/f32_le.c b/softfloat/f32_le.c
index 13d5b76..83a3007 100755..100644
--- a/softfloat/f32_le.c
+++ b/softfloat/f32_le.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -19,18 +52,15 @@ bool f32_le( float32_t a, float32_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF32UI( uiA ) == 0xFF ) && fracF32UI( uiA ) )
-        || ( ( expF32UI( uiB ) == 0xFF ) && fracF32UI( uiB ) )
-    ) {
+    if ( isNaNF32UI( uiA ) || isNaNF32UI( uiB ) ) {
         softfloat_raiseFlags( softfloat_flag_invalid );
         return false;
     }
     signA = signF32UI( uiA );
     signB = signF32UI( uiB );
     return
-        ( signA != signB ) ? signA || ! (uint32_t) ( ( uiA | uiB )<<1 )
-            : ( uiA == uiB ) || ( signA ^ ( uiA < uiB ) );
+        (signA != signB) ? signA || ! (uint32_t) ((uiA | uiB)<<1)
+            : (uiA == uiB) || (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f32_le_quiet.c b/softfloat/f32_le_quiet.c
index 6f151bd..329fe39 100755..100644
--- a/softfloat/f32_le_quiet.c
+++ b/softfloat/f32_le_quiet.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -20,10 +53,7 @@ bool f32_le_quiet( float32_t a, float32_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF32UI( uiA ) == 0xFF ) && fracF32UI( uiA ) )
-        || ( ( expF32UI( uiB ) == 0xFF ) && fracF32UI( uiB ) )
-    ) {
+    if ( isNaNF32UI( uiA ) || isNaNF32UI( uiB ) ) {
         if (
             softfloat_isSigNaNF32UI( uiA ) || softfloat_isSigNaNF32UI( uiB )
         ) {
@@ -34,8 +64,8 @@ bool f32_le_quiet( float32_t a, float32_t b )
     signA = signF32UI( uiA );
     signB = signF32UI( uiB );
     return
-        ( signA != signB ) ? signA || ! (uint32_t) ( ( uiA | uiB )<<1 )
-            : ( uiA == uiB ) || ( signA ^ ( uiA < uiB ) );
+        (signA != signB) ? signA || ! (uint32_t) ((uiA | uiB)<<1)
+            : (uiA == uiB) || (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f32_lt.c b/softfloat/f32_lt.c
index f938240..ddc1804 100755..100644
--- a/softfloat/f32_lt.c
+++ b/softfloat/f32_lt.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -19,18 +52,15 @@ bool f32_lt( float32_t a, float32_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF32UI( uiA ) == 0xFF ) && fracF32UI( uiA ) )
-        || ( ( expF32UI( uiB ) == 0xFF ) && fracF32UI( uiB ) )
-    ) {
+    if ( isNaNF32UI( uiA ) || isNaNF32UI( uiB ) ) {
         softfloat_raiseFlags( softfloat_flag_invalid );
         return false;
     }
     signA = signF32UI( uiA );
     signB = signF32UI( uiB );
     return
-        ( signA != signB ) ? signA && ( (uint32_t) ( ( uiA | uiB )<<1 ) != 0 )
-            : ( uiA != uiB ) && ( signA ^ ( uiA < uiB ) );
+        (signA != signB) ? signA && ((uint32_t) ((uiA | uiB)<<1) != 0)
+            : (uiA != uiB) && (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f32_lt_quiet.c b/softfloat/f32_lt_quiet.c
index 576f62e..59c9cf1 100755..100644
--- a/softfloat/f32_lt_quiet.c
+++ b/softfloat/f32_lt_quiet.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -20,10 +53,7 @@ bool f32_lt_quiet( float32_t a, float32_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF32UI( uiA ) == 0xFF ) && fracF32UI( uiA ) )
-        || ( ( expF32UI( uiB ) == 0xFF ) && fracF32UI( uiB ) )
-    ) {
+    if ( isNaNF32UI( uiA ) || isNaNF32UI( uiB ) ) {
         if (
             softfloat_isSigNaNF32UI( uiA ) || softfloat_isSigNaNF32UI( uiB )
         ) {
@@ -34,8 +64,8 @@ bool f32_lt_quiet( float32_t a, float32_t b )
     signA = signF32UI( uiA );
     signB = signF32UI( uiB );
     return
-        ( signA != signB ) ? signA && ( (uint32_t) ( ( uiA | uiB )<<1 ) != 0 )
-            : ( uiA != uiB ) && ( signA ^ ( uiA < uiB ) );
+        (signA != signB) ? signA && ((uint32_t) ((uiA | uiB)<<1) != 0)
+            : (uiA != uiB) && (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f32_mul.c b/softfloat/f32_mul.c
index 9962368..b1f8ec0 100755..100644
--- a/softfloat/f32_mul.c
+++ b/softfloat/f32_mul.c
@@ -1,91 +1,137 @@
-// See LICENSE.SoftFloat for license details.
 
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float32_t f32_mul( float32_t a, float32_t b )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool signA;

-    int_fast16_t expA;

-    uint_fast32_t sigA;

-    union ui32_f32 uB;

-    uint_fast32_t uiB;

-    bool signB;

-    int_fast16_t expB;

-    uint_fast32_t sigB;

-    bool signZ;

-    uint_fast32_t magBits;

-    struct exp16_sig32 normExpSig;

-    int_fast16_t expZ;

-    uint_fast32_t sigZ, uiZ;

-    union ui32_f32 uZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    signA = signF32UI( uiA );

-    expA = expF32UI( uiA );

-    sigA = fracF32UI( uiA );

-    uB.f = b;

-    uiB = uB.ui;

-    signB = signF32UI( uiB );

-    expB = expF32UI( uiB );

-    sigB = fracF32UI( uiB );

-    signZ = signA ^ signB;

-    if ( expA == 0xFF ) {

-        if ( sigA || ( ( expB == 0xFF ) && sigB ) ) goto propagateNaN;

-        magBits = expB | sigB;

-        goto infArg;

-    }

-    if ( expB == 0xFF ) {

-        if ( sigB ) goto propagateNaN;

-        magBits = expA | sigA;

-        goto infArg;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) goto zero;

-        normExpSig = softfloat_normSubnormalF32Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    if ( ! expB ) {

-        if ( ! sigB ) goto zero;

-        normExpSig = softfloat_normSubnormalF32Sig( sigB );

-        expB = normExpSig.exp;

-        sigB = normExpSig.sig;

-    }

-    expZ = expA + expB - 0x7F;

-    sigA = ( sigA | 0x00800000 )<<7;

-    sigB = ( sigB | 0x00800000 )<<8;

-    sigZ = softfloat_shortShift64RightJam( (uint_fast64_t) sigA * sigB, 32 );

-    if ( sigZ < 0x40000000 ) {

-        --expZ;

-        sigZ <<= 1;

-    }

-    return softfloat_roundPackToF32( signZ, expZ, sigZ );

- propagateNaN:

-    uiZ = softfloat_propagateNaNF32UI( uiA, uiB );

-    goto uiZ;

- infArg:

-    if ( ! magBits ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-        uiZ = defaultNaNF32UI;

-    } else {

-        uiZ = packToF32UI( signZ, 0xFF, 0 );

-    }

-    goto uiZ;

- zero:

-    uiZ = packToF32UI( signZ, 0, 0 );

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float32_t f32_mul( float32_t a, float32_t b )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool signA;
+    int_fast16_t expA;
+    uint_fast32_t sigA;
+    union ui32_f32 uB;
+    uint_fast32_t uiB;
+    bool signB;
+    int_fast16_t expB;
+    uint_fast32_t sigB;
+    bool signZ;
+    uint_fast32_t magBits;
+    struct exp16_sig32 normExpSig;
+    int_fast16_t expZ;
+    uint_fast32_t sigZ, uiZ;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF32UI( uiA );
+    expA  = expF32UI( uiA );
+    sigA  = fracF32UI( uiA );
+    uB.f = b;
+    uiB = uB.ui;
+    signB = signF32UI( uiB );
+    expB  = expF32UI( uiB );
+    sigB  = fracF32UI( uiB );
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0xFF ) {
+        if ( sigA || ((expB == 0xFF) && sigB) ) goto propagateNaN;
+        magBits = expB | sigB;
+        goto infArg;
+    }
+    if ( expB == 0xFF ) {
+        if ( sigB ) goto propagateNaN;
+        magBits = expA | sigA;
+        goto infArg;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) goto zero;
+        normExpSig = softfloat_normSubnormalF32Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! sigB ) goto zero;
+        normExpSig = softfloat_normSubnormalF32Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x7F;
+    sigA = (sigA | 0x00800000)<<7;
+    sigB = (sigB | 0x00800000)<<8;
+    sigZ = softfloat_shortShiftRightJam64( (uint_fast64_t) sigA * sigB, 32 );
+    if ( sigZ < 0x40000000 ) {
+        --expZ;
+        sigZ <<= 1;
+    }
+    return softfloat_roundPackToF32( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF32UI( uiA, uiB );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infArg:
+    if ( ! magBits ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        uiZ = defaultNaNF32UI;
+    } else {
+        uiZ = packToF32UI( signZ, 0xFF, 0 );
+    }
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ = packToF32UI( signZ, 0, 0 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f32_mulAdd.c b/softfloat/f32_mulAdd.c
index aff3d3f..b77777e 100755..100644
--- a/softfloat/f32_mulAdd.c
+++ b/softfloat/f32_mulAdd.c
@@ -1,27 +1,60 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float32_t f32_mulAdd( float32_t a, float32_t b, float32_t c )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    union ui32_f32 uB;

-    uint_fast32_t uiB;

-    union ui32_f32 uC;

-    uint_fast32_t uiC;

-

-    uA.f = a;

-    uiA = uA.ui;

-    uB.f = b;

-    uiB = uB.ui;

-    uC.f = c;

-    uiC = uC.ui;

-    return softfloat_mulAddF32( 0, uiA, uiB, uiC );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float32_t f32_mulAdd( float32_t a, float32_t b, float32_t c )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    union ui32_f32 uB;
+    uint_fast32_t uiB;
+    union ui32_f32 uC;
+    uint_fast32_t uiC;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    uC.f = c;
+    uiC = uC.ui;
+    return softfloat_mulAddF32( uiA, uiB, uiC, 0 );
+
+}
+
diff --git a/softfloat/f32_rem.c b/softfloat/f32_rem.c
index 598ee8a..2d74c8c 100755..100644
--- a/softfloat/f32_rem.c
+++ b/softfloat/f32_rem.c
@@ -1,10 +1,42 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "specialize.h"
 #include "softfloat.h"
@@ -18,37 +50,39 @@ float32_t f32_rem( float32_t a, float32_t b )
     uint_fast32_t sigA;
     union ui32_f32 uB;
     uint_fast32_t uiB;
-    bool signB;
     int_fast16_t expB;
     uint_fast32_t sigB;
     struct exp16_sig32 normExpSig;
+    uint32_t rem;
     int_fast16_t expDiff;
-    uint_fast32_t q;
-    uint_fast64_t sigA64, sigB64, q64;
-    uint_fast32_t alternateSigA;
-    uint32_t sigMean;
-    bool signZ;
+    uint32_t q, recip32, altRem, meanRem;
+    bool signRem;
     uint_fast32_t uiZ;
     union ui32_f32 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uA.f = a;
     uiA = uA.ui;
     signA = signF32UI( uiA );
-    expA = expF32UI( uiA );
-    sigA = fracF32UI( uiA );
+    expA  = expF32UI( uiA );
+    sigA  = fracF32UI( uiA );
     uB.f = b;
     uiB = uB.ui;
-    signB = signF32UI( uiB );
     expB = expF32UI( uiB );
     sigB = fracF32UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( expA == 0xFF ) {
-        if ( sigA || ( ( expB == 0xFF ) && sigB ) ) goto propagateNaN;
+        if ( sigA || ((expB == 0xFF) && sigB) ) goto propagateNaN;
         goto invalid;
     }
     if ( expB == 0xFF ) {
         if ( sigB ) goto propagateNaN;
         return a;
     }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( ! expB ) {
         if ( ! sigB ) goto invalid;
         normExpSig = softfloat_normSubnormalF32Sig( sigB );
@@ -61,57 +95,65 @@ float32_t f32_rem( float32_t a, float32_t b )
         expA = normExpSig.exp;
         sigA = normExpSig.sig;
     }
-    expDiff = expA - expB;
-    sigA |= 0x00800000;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    rem = sigA | 0x00800000;
     sigB |= 0x00800000;
-    if ( expDiff < 32 ) {
-        sigA <<= 8;
-        sigB <<= 8;
-        if ( expDiff < 0 ) {
-            if ( expDiff < -1 ) return a;
-            sigA >>= 1;
-        }
-        q = ( sigB <= sigA );
-        if ( q ) sigA -= sigB;
-        if ( 0 < expDiff ) {
-            q = ( (uint_fast64_t) sigA<<32 ) / sigB;
-            q >>= 32 - expDiff;
-            sigB >>= 2;
-            sigA = ( ( sigA>>1 )<<( expDiff - 1 ) ) - sigB * q;
+    expDiff = expA - expB;
+    if ( expDiff < 1 ) {
+        if ( expDiff < -1 ) return a;
+        sigB <<= 6;
+        if ( expDiff ) {
+            rem <<= 5;
+            q = 0;
         } else {
-            sigA >>= 2;
-            sigB >>= 2;
+            rem <<= 6;
+            q = (sigB <= rem);
+            if ( q ) rem -= sigB;
         }
     } else {
-        if ( sigB <= sigA ) sigA -= sigB;
-        sigA64 = (uint_fast64_t) sigA<<40;
-        sigB64 = (uint_fast64_t) sigB<<40;
-        expDiff -= 64;
-        while ( 0 < expDiff ) {
-            q64 = softfloat_estimateDiv128To64( sigA64, 0, sigB64 );
-            q64 = ( 2 < q64 ) ? q64 - 2 : 0;
-            sigA64 = - ( ( sigB * q64 )<<38 );
-            expDiff -= 62;
-        }
-        expDiff += 64;
-        q64 = softfloat_estimateDiv128To64( sigA64, 0, sigB64 );
-        q64 = ( 2 < q64 ) ? q64 - 2 : 0;
-        q = q64>>( 64 - expDiff );
+        recip32 = softfloat_approxRecip32_1( sigB<<8 );
+        /*--------------------------------------------------------------------
+        | Changing the shift of `rem' here requires also changing the initial
+        | subtraction from `expDiff'.
+        *--------------------------------------------------------------------*/
+        rem <<= 7;
+        expDiff -= 31;
+        /*--------------------------------------------------------------------
+        | The scale of `sigB' affects how many bits are obtained during each
+        | cycle of the loop.  Currently this is 29 bits per loop iteration,
+        | which is believed to be the maximum possible.
+        *--------------------------------------------------------------------*/
         sigB <<= 6;
-        sigA = ( ( sigA64>>33 )<<( expDiff - 1 ) ) - sigB * q;
+        for (;;) {
+            q = (rem * (uint_fast64_t) recip32)>>32;
+            if ( expDiff < 0 ) break;
+            rem = -(q * (uint32_t) sigB);
+            expDiff -= 29;
+        }
+        /*--------------------------------------------------------------------
+        | (`expDiff' cannot be less than -30 here.)
+        *--------------------------------------------------------------------*/
+        q >>= ~expDiff & 31;
+        rem = (rem<<(expDiff + 30)) - q * (uint32_t) sigB;
     }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     do {
-        alternateSigA = sigA;
+        altRem = rem;
         ++q;
-        sigA -= sigB;
-    } while ( sigA < 0x80000000 );
-    sigMean = sigA + alternateSigA;
-    if ( ( 0x80000000 <= sigMean ) || ( ! sigMean && ( q & 1 ) ) ) {
-        sigA = alternateSigA;
+        rem -= sigB;
+    } while ( ! (rem & 0x80000000) );
+    meanRem = rem + altRem;
+    if ( (meanRem & 0x80000000) || (! meanRem && (q & 1)) ) rem = altRem;
+    signRem = signA;
+    if ( 0x80000000 <= rem ) {
+        signRem = ! signRem;
+        rem = -rem;
     }
-    signZ = ( 0x80000000 <= sigA );
-    if ( signZ ) sigA = - sigA;
-    return softfloat_normRoundPackToF32( signA ^ signZ, expB, sigA );
+    return softfloat_normRoundPackToF32( signRem, expB, rem );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  propagateNaN:
     uiZ = softfloat_propagateNaNF32UI( uiA, uiB );
     goto uiZ;
diff --git a/softfloat/f32_roundToInt.c b/softfloat/f32_roundToInt.c
index 8c0cef9..89a40f3 100755..100644
--- a/softfloat/f32_roundToInt.c
+++ b/softfloat/f32_roundToInt.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -8,69 +41,76 @@
 #include "specialize.h"
 #include "softfloat.h"
 
-float32_t f32_roundToInt( float32_t a, int_fast8_t roundingMode, bool exact )
+float32_t f32_roundToInt( float32_t a, uint_fast8_t roundingMode, bool exact )
 {
     union ui32_f32 uA;
     uint_fast32_t uiA;
-    int_fast16_t expA;
-    uint_fast32_t uiZ;
-    bool signA;
-    uint_fast32_t lastBitMask, roundBitsMask;
+    int_fast16_t exp;
+    uint_fast32_t uiZ, lastBitMask, roundBitsMask;
     union ui32_f32 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uA.f = a;
     uiA = uA.ui;
-    expA = expF32UI( uiA );
-    if ( 0x96 <= expA ) {
-        if ( ( expA == 0xFF ) && fracF32UI( uiA ) ) {
-            uiZ = softfloat_propagateNaNF32UI( uiA, 0 );
-            goto uiZ;
-        }
-        return a;
-    }
-    if ( expA <= 0x7E ) {
-        if ( ! (uint32_t) ( uiA<<1 ) ) return a;
+    exp = expF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp <= 0x7E ) {
+        if ( !(uint32_t) (uiA<<1) ) return a;
         if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
-        signA = signF32UI( uiA );
+        uiZ = uiA & packToF32UI( 1, 0, 0 );
         switch ( roundingMode ) {
-         case softfloat_round_nearest_even:
-            if ( ( expA == 0x7E ) && fracF32UI( uiA ) ) {
-                uiZ = packToF32UI( signA, 0x7F, 0 );
-                goto uiZ;
-            }
+         case softfloat_round_near_even:
+            if ( !fracF32UI( uiA ) ) break;
+         case softfloat_round_near_maxMag:
+            if ( exp == 0x7E ) uiZ |= packToF32UI( 0, 0x7F, 0 );
             break;
          case softfloat_round_min:
-            uiZ = signA ? 0xBF800000 : 0;
-            goto uiZ;
+            if ( uiZ ) uiZ = packToF32UI( 1, 0x7F, 0 );
+            break;
          case softfloat_round_max:
-            uiZ = signA ? 0x80000000 : 0x3F800000;
-            goto uiZ;
-         case softfloat_round_nearest_maxMag:
-            if ( expA == 0x7E ) {
-                uiZ = packToF32UI( signA, 0x7F, 0 );
-                goto uiZ;
-            }
+            if ( !uiZ ) uiZ = packToF32UI( 0, 0x7F, 0 );
+            break;
+#ifdef SOFTFLOAT_ROUND_ODD
+         case softfloat_round_odd:
+            uiZ |= packToF32UI( 0, 0x7F, 0 );
             break;
+#endif
         }
-        uiZ = packToF32UI( signA, 0, 0 );
         goto uiZ;
     }
-    lastBitMask = (uint_fast32_t) 1<<( 0x96 - expA );
-    roundBitsMask = lastBitMask - 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x96 <= exp ) {
+        if ( (exp == 0xFF) && fracF32UI( uiA ) ) {
+            uiZ = softfloat_propagateNaNF32UI( uiA, 0 );
+            goto uiZ;
+        }
+        return a;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uiZ = uiA;
-    if ( roundingMode == softfloat_round_nearest_maxMag ) {
+    lastBitMask = (uint_fast32_t) 1<<(0x96 - exp);
+    roundBitsMask = lastBitMask - 1;
+    if ( roundingMode == softfloat_round_near_maxMag ) {
         uiZ += lastBitMask>>1;
-    } else if ( roundingMode == softfloat_round_nearest_even ) {
+    } else if ( roundingMode == softfloat_round_near_even ) {
         uiZ += lastBitMask>>1;
-        if ( ! ( uiZ & roundBitsMask ) ) uiZ &= ~ lastBitMask;
-    } else if ( roundingMode != softfloat_round_minMag ) {
-        if ( signF32UI( uiZ ) ^ ( roundingMode == softfloat_round_max ) ) {
-            uiZ += roundBitsMask;
-        }
+        if ( !(uiZ & roundBitsMask) ) uiZ &= ~lastBitMask;
+    } else if (
+        roundingMode
+            == (signF32UI( uiZ ) ? softfloat_round_min : softfloat_round_max)
+    ) {
+        uiZ += roundBitsMask;
     }
-    uiZ &= ~ roundBitsMask;
-    if ( exact && ( uiZ != uiA ) ) {
-        softfloat_raiseFlags( softfloat_flag_inexact );
+    uiZ &= ~roundBitsMask;
+    if ( uiZ != uiA ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) uiZ |= lastBitMask;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
     }
  uiZ:
     uZ.ui = uiZ;
diff --git a/softfloat/f32_sqrt.c b/softfloat/f32_sqrt.c
index 637f82e..9c6a998 100755..100644
--- a/softfloat/f32_sqrt.c
+++ b/softfloat/f32_sqrt.c
@@ -1,76 +1,121 @@
-// See LICENSE.SoftFloat for license details.
 
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float32_t f32_sqrt( float32_t a )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool signA;

-    int_fast16_t expA;

-    uint_fast32_t sigA, uiZ;

-    struct exp16_sig32 normExpSig;

-    int_fast16_t expZ;

-    uint_fast32_t sigZ;

-    uint_fast64_t term, rem;

-    union ui32_f32 uZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    signA = signF32UI( uiA );

-    expA = expF32UI( uiA );

-    sigA = fracF32UI( uiA );

-    if ( expA == 0xFF ) {

-        if ( sigA ) {

-            uiZ = softfloat_propagateNaNF32UI( uiA, 0 );

-            goto uiZ;

-        }

-        if ( ! signA ) return a;

-        goto invalid;

-    }

-    if ( signA ) {

-        if ( ! ( expA | sigA ) ) return a;

-        goto invalid;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) return a;

-        normExpSig = softfloat_normSubnormalF32Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    expZ = ( ( expA - 0x7F )>>1 ) + 0x7E;

-    sigA = ( sigA | 0x00800000 )<<8;

-    sigZ = softfloat_estimateSqrt32( expA, sigA ) + 2;

-    if ( ( sigZ & 0x7F ) <= 5 ) {

-        if ( sigZ < 2 ) {

-            sigZ = 0x7FFFFFFF;

-            goto roundPack;

-        }

-        sigA >>= expA & 1;

-        term = (uint_fast64_t) sigZ * sigZ;

-        rem = ( (uint_fast64_t) sigA<<32 ) - term;

-        while ( UINT64_C( 0x8000000000000000 ) <= rem ) {

-            --sigZ;

-            rem += ( (uint_fast64_t) sigZ<<1 ) | 1;

-        }

-        sigZ |= ( rem != 0 );

-    }

-    sigZ = softfloat_shortShift32Right1Jam( sigZ );

- roundPack:

-    return softfloat_roundPackToF32( 0, expZ, sigZ );

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    uiZ = defaultNaNF32UI;

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float32_t f32_sqrt( float32_t a )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool signA;
+    int_fast16_t expA;
+    uint_fast32_t sigA, uiZ;
+    struct exp16_sig32 normExpSig;
+    int_fast16_t expZ;
+    uint_fast32_t sigZ, shiftedSigZ;
+    uint32_t negRem;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF32UI( uiA );
+    expA  = expF32UI( uiA );
+    sigA  = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0xFF ) {
+        if ( sigA ) {
+            uiZ = softfloat_propagateNaNF32UI( uiA, 0 );
+            goto uiZ;
+        }
+        if ( ! signA ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signA ) {
+        if ( ! (expA | sigA) ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) return a;
+        normExpSig = softfloat_normSubnormalF32Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = ((expA - 0x7F)>>1) + 0x7E;
+    expA &= 1;
+    sigA = (sigA | 0x00800000)<<8;
+    sigZ =
+        ((uint_fast64_t) sigA * softfloat_approxRecipSqrt32_1( expA, sigA ))
+            >>32;
+    if ( expA ) sigZ >>= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sigZ += 2;
+    if ( (sigZ & 0x3F) < 2 ) {
+        shiftedSigZ = sigZ>>2;
+        negRem = shiftedSigZ * shiftedSigZ;
+        sigZ &= ~3;
+        if ( negRem & 0x80000000 ) {
+            sigZ |= 1;
+        } else {
+            if ( negRem ) --sigZ;
+        }
+    }
+    return softfloat_roundPackToF32( 0, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF32UI;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f32_sub.c b/softfloat/f32_sub.c
index 942937c..edbcd2f 100755..100644
--- a/softfloat/f32_sub.c
+++ b/softfloat/f32_sub.c
@@ -1,31 +1,70 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float32_t f32_sub( float32_t a, float32_t b )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool signA;

-    union ui32_f32 uB;

-    uint_fast32_t uiB;

-    bool signB;

-    float32_t ( *magsRoutine )( uint_fast32_t, uint_fast32_t, bool );

-

-    uA.f = a;

-    uiA = uA.ui;

-    signA = signF32UI( uiA );

-    uB.f = b;

-    uiB = uB.ui;

-    signB = signF32UI( uiB );

-    magsRoutine =

-        ( signA == signB ) ? softfloat_subMagsF32 : softfloat_addMagsF32;

-    return magsRoutine( uiA, uiB ^ 0x80000000, signA );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float32_t f32_sub( float32_t a, float32_t b )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    union ui32_f32 uB;
+    uint_fast32_t uiB;
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 1)
+    float32_t (*magsFuncPtr)( uint_fast32_t, uint_fast32_t );
+#endif
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
+    if ( signF32UI( uiA ^ uiB ) ) {
+        return softfloat_addMagsF32( uiA, uiB );
+    } else {
+        return softfloat_subMagsF32( uiA, uiB );
+    }
+#else
+    magsFuncPtr =
+        signF32UI( uiA ^ uiB ) ? softfloat_addMagsF32 : softfloat_subMagsF32;
+    return (*magsFuncPtr)( uiA, uiB );
+#endif
+
+}
+
diff --git a/softfloat/f32_to_extF80.c b/softfloat/f32_to_extF80.c
new file mode 100644
index 0000000..8d35457
--- /dev/null
+++ b/softfloat/f32_to_extF80.c
@@ -0,0 +1,101 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t f32_to_extF80( float32_t a )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t frac;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    struct exp16_sig32 normExpSig;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    frac = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0xFF ) {
+        if ( frac ) {
+            softfloat_f32UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToExtF80UI( &commonNaN );
+            uiZ64 = uiZ.v64;
+            uiZ0  = uiZ.v0;
+        } else {
+            uiZ64 = packToExtF80UI64( sign, 0x7FFF );
+            uiZ0  = UINT64_C( 0x8000000000000000 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ64 = packToExtF80UI64( sign, 0 );
+            uiZ0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF32Sig( frac );
+        exp = normExpSig.exp;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = packToExtF80UI64( sign, exp + 0x3F80 );
+    uiZ0  = (uint_fast64_t) (frac | 0x00800000)<<40;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f32_to_extF80M.c b/softfloat/f32_to_extF80M.c
new file mode 100644
index 0000000..03580fd
--- /dev/null
+++ b/softfloat/f32_to_extF80M.c
@@ -0,0 +1,111 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f32_to_extF80M( float32_t a, extFloat80_t *zPtr )
+{
+
+    *zPtr = f32_to_extF80( a );
+
+}
+
+#else
+
+void f32_to_extF80M( float32_t a, extFloat80_t *zPtr )
+{
+    struct extFloat80M *zSPtr;
+    union ui32_f32 uA;
+    uint32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint32_t frac;
+    struct commonNaN commonNaN;
+    uint_fast16_t uiZ64;
+    uint32_t uiZ32;
+    struct exp16_sig32 normExpSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zSPtr = (struct extFloat80M *) zPtr;
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    frac = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0xFF ) {
+        if ( frac ) {
+            softfloat_f32UIToCommonNaN( uiA, &commonNaN );
+            softfloat_commonNaNToExtF80M( &commonNaN, zSPtr );
+            return;
+        }
+        uiZ64 = packToExtF80UI64( sign, 0x7FFF );
+        uiZ32 = 0x80000000;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ64 = packToExtF80UI64( sign, 0 );
+            uiZ32 = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF32Sig( frac );
+        exp = normExpSig.exp;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = packToExtF80UI64( sign, exp + 0x3F80 );
+    uiZ32 = 0x80000000 | (uint32_t) frac<<8;
+ uiZ:
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif = (uint64_t) uiZ32<<32;
+
+}
+
+#endif
+
diff --git a/softfloat/f32_to_f128.c b/softfloat/f32_to_f128.c
new file mode 100644
index 0000000..ee0b414
--- /dev/null
+++ b/softfloat/f32_to_f128.c
@@ -0,0 +1,96 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t f32_to_f128( float32_t a )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t frac;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    struct exp16_sig32 normExpSig;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    frac = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0xFF ) {
+        if ( frac ) {
+            softfloat_f32UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF128UI( &commonNaN );
+        } else {
+            uiZ.v64 = packToF128UI64( sign, 0x7FFF, 0 );
+            uiZ.v0  = 0;
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ.v64 = packToF128UI64( sign, 0, 0 );
+            uiZ.v0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF32Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ.v64 = packToF128UI64( sign, exp + 0x3F80, (uint_fast64_t) frac<<25 );
+    uiZ.v0  = 0;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f32_to_f128M.c b/softfloat/f32_to_f128M.c
new file mode 100644
index 0000000..cd3ad69
--- /dev/null
+++ b/softfloat/f32_to_f128M.c
@@ -0,0 +1,115 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f32_to_f128M( float32_t a, float128_t *zPtr )
+{
+
+    *zPtr = f32_to_f128( a );
+
+}
+
+#else
+
+void f32_to_f128M( float32_t a, float128_t *zPtr )
+{
+    uint32_t *zWPtr;
+    union ui32_f32 uA;
+    uint32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint32_t frac, uiZ64;
+    struct commonNaN commonNaN;
+    uint32_t uiZ96;
+    struct exp16_sig32 normExpSig;
+    uint64_t frac64;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    frac = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = 0;
+    if ( exp == 0xFF ) {
+        if ( frac ) {
+            softfloat_f32UIToCommonNaN( uiA, &commonNaN );
+            softfloat_commonNaNToF128M( &commonNaN, zWPtr );
+            return;
+        }
+        uiZ96 = packToF128UI96( sign, 0x7FFF, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ96 = packToF128UI96( sign, 0, 0 );
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF32Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac64 = (uint64_t) frac<<25;
+    uiZ96 = packToF128UI96( sign, exp + 0x3F80, frac64>>32 );
+    uiZ64 = frac64;
+ uiZ:
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = uiZ64;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/f32_to_f16.c b/softfloat/f32_to_f16.c
new file mode 100644
index 0000000..a00b2e8
--- /dev/null
+++ b/softfloat/f32_to_f16.c
@@ -0,0 +1,88 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t f32_to_f16( float32_t a )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t frac;
+    struct commonNaN commonNaN;
+    uint_fast16_t uiZ, frac16;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    frac = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0xFF ) {
+        if ( frac ) {
+            softfloat_f32UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF16UI( &commonNaN );
+        } else {
+            uiZ = packToF16UI( sign, 0x1F, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac16 = frac>>9 | ((frac & 0x1FF) != 0);
+    if ( ! (exp | frac16) ) {
+        uiZ = packToF16UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    return softfloat_roundPackToF16( sign, exp - 0x71, frac16 | 0x4000 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f32_to_f64.c b/softfloat/f32_to_f64.c
index 374dc9f..6cd08ed 100755..100644
--- a/softfloat/f32_to_f64.c
+++ b/softfloat/f32_to_f64.c
@@ -1,49 +1,93 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float64_t f32_to_f64( float32_t a )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    uint_fast64_t uiZ;

-    struct exp16_sig32 normExpSig;

-    union ui64_f64 uZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF32UI( uiA );

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    if ( exp == 0xFF ) {

-        uiZ =

-            sig ? softfloat_commonNaNToF64UI(

-                      softfloat_f32UIToCommonNaN( uiA ) )

-                : packToF64UI( sign, 0x7FF, 0 );

-        goto uiZ;

-    }

-    if ( ! exp ) {

-        if ( ! sig ) {

-            uiZ = packToF64UI( sign, 0, 0 );

-            goto uiZ;

-        }

-        normExpSig = softfloat_normSubnormalF32Sig( sig );

-        exp = normExpSig.exp - 1;

-        sig = normExpSig.sig;

-    }

-    uiZ = packToF64UI( sign, exp + 0x380, (uint_fast64_t) sig<<29 );

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float64_t f32_to_f64( float32_t a )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t frac;
+    struct commonNaN commonNaN;
+    uint_fast64_t uiZ;
+    struct exp16_sig32 normExpSig;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    frac = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0xFF ) {
+        if ( frac ) {
+            softfloat_f32UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF64UI( &commonNaN );
+        } else {
+            uiZ = packToF64UI( sign, 0x7FF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ = packToF64UI( sign, 0, 0 );
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF32Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ = packToF64UI( sign, exp + 0x380, (uint_fast64_t) frac<<29 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f32_to_i32.c b/softfloat/f32_to_i32.c
index 4e07bed..241ab8e 100755..100644
--- a/softfloat/f32_to_i32.c
+++ b/softfloat/f32_to_i32.c
@@ -1,35 +1,84 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast32_t f32_to_i32( float32_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    uint_fast64_t sig64;

-    int_fast16_t shiftCount;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF32UI( uiA );

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    if ( exp ) sig |= 0x00800000;

-    sig64 = (uint_fast64_t) sig<<32;

-    shiftCount = 0xAF - exp;

-    if ( 0 < shiftCount ) {

-        sig64 = softfloat_shift64RightJam( sig64, shiftCount );

-    }

-    return softfloat_roundPackToI32( sign, sig64, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f32_to_i32( float32_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    uint_fast64_t sig64;
+    int_fast16_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    sig  = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (i32_fromNaN != i32_fromPosOverflow) || (i32_fromNaN != i32_fromNegOverflow)
+    if ( (exp == 0xFF) && sig ) {
+#if (i32_fromNaN == i32_fromPosOverflow)
+        sign = 0;
+#elif (i32_fromNaN == i32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return i32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= 0x00800000;
+    sig64 = (uint_fast64_t) sig<<32;
+    shiftDist = 0xAA - exp;
+    if ( 0 < shiftDist ) sig64 = softfloat_shiftRightJam64( sig64, shiftDist );
+    return softfloat_roundToI32( sign, sig64, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f32_to_i32_r_minMag.c b/softfloat/f32_to_i32_r_minMag.c
index 024ed69..a18aedb 100755..100644
--- a/softfloat/f32_to_i32_r_minMag.c
+++ b/softfloat/f32_to_i32_r_minMag.c
@@ -1,47 +1,89 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast32_t f32_to_i32_r_minMag( float32_t a, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    bool sign;

-    int_fast16_t shiftCount;

-    int_fast32_t absZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    if ( exp < 0x7F ) {

-        if ( exact && ( exp | sig ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-        return 0;

-    }

-    sign = signF32UI( uiA );

-    shiftCount = 0x9E - exp;

-    if ( shiftCount <= 0 ) {

-        if ( uiA != packToF32UI( 1, 0x9E, 0 ) ) {

-            softfloat_raiseFlags( softfloat_flag_invalid );

-            if ( ! sign || ( ( exp == 0xFF ) && sig ) ) return 0x7FFFFFFF;

-        }

-        return -0x7FFFFFFF - 1;

-    }

-    sig = ( sig | 0x00800000 )<<8;

-    absZ = sig>>shiftCount;

-    if ( exact && (uint32_t) ( sig<<( ( - shiftCount ) & 31 ) ) ) {

-        softfloat_raiseFlags( softfloat_flag_inexact );

-    }

-    return sign ? - absZ : absZ;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f32_to_i32_r_minMag( float32_t a, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    int_fast16_t shiftDist;
+    bool sign;
+    int_fast32_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF32UI( uiA );
+    sig = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x9E - exp;
+    if ( 32 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF32UI( uiA );
+    if ( shiftDist <= 0 ) {
+        if ( uiA == packToF32UI( 1, 0x9E, 0 ) ) return -0x7FFFFFFF - 1;
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0xFF) && sig ? i32_fromNaN
+                : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig = (sig | 0x00800000)<<8;
+    absZ = sig>>shiftDist;
+    if ( exact && ((uint_fast32_t) absZ<<shiftDist != sig) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/f32_to_i64.c b/softfloat/f32_to_i64.c
index 522449a..816bc7b 100755..100644
--- a/softfloat/f32_to_i64.c
+++ b/softfloat/f32_to_i64.c
@@ -1,46 +1,96 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast64_t f32_to_i64( float32_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    int_fast16_t shiftCount;

-    uint_fast64_t sig64, extra;

-    struct uint64_extra sig64Extra;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF32UI( uiA );

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    shiftCount = 0xBE - exp;

-    if ( shiftCount < 0 ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-        if ( ! sign ) {

-            return INT64_C( 0x7FFFFFFFFFFFFFFF );

-        }

-        return - INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;

-    }

-    if ( exp ) sig |= 0x00800000;

-    sig64 = (uint_fast64_t) sig<<40;

-    extra = 0;

-    if ( shiftCount ) {

-        sig64Extra = softfloat_shift64ExtraRightJam( sig64, 0, shiftCount );

-        sig64 = sig64Extra.v;

-        extra = sig64Extra.extra;

-    }

-    return softfloat_roundPackToI64( sign, sig64, extra, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f32_to_i64( float32_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    int_fast16_t shiftDist;
+#ifdef SOFTFLOAT_FAST_INT64
+    uint_fast64_t sig64, extra;
+    struct uint64_extra sig64Extra;
+#else
+    uint32_t extSig[3];
+#endif
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    sig  = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0xBE - exp;
+    if ( shiftDist < 0 ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0xFF) && sig ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= 0x00800000;
+#ifdef SOFTFLOAT_FAST_INT64
+    sig64 = (uint_fast64_t) sig<<40;
+    extra = 0;
+    if ( shiftDist ) {
+        sig64Extra = softfloat_shiftRightJam64Extra( sig64, 0, shiftDist );
+        sig64 = sig64Extra.v;
+        extra = sig64Extra.extra;
+    }
+    return softfloat_roundToI64( sign, sig64, extra, roundingMode, exact );
+#else
+    extSig[indexWord( 3, 2 )] = sig<<8;
+    extSig[indexWord( 3, 1 )] = 0;
+    extSig[indexWord( 3, 0 )] = 0;
+    if ( shiftDist ) softfloat_shiftRightJam96M( extSig, shiftDist, extSig );
+    return softfloat_roundMToI64( sign, extSig, roundingMode, exact );
+#endif
+
+}
+
diff --git a/softfloat/f32_to_i64_r_minMag.c b/softfloat/f32_to_i64_r_minMag.c
index 5931e57..7c138bc 100755..100644
--- a/softfloat/f32_to_i64_r_minMag.c
+++ b/softfloat/f32_to_i64_r_minMag.c
@@ -1,54 +1,94 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast64_t f32_to_i64_r_minMag( float32_t a, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    bool sign;

-    int_fast16_t shiftCount;

-    uint_fast64_t sig64;

-    int_fast64_t absZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    if ( exp < 0x7F ) {

-        if ( exact && ( exp | sig ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-        return 0;

-    }

-    sign = signF32UI( uiA );

-    shiftCount = 0xBE - exp;

-    if ( shiftCount <= 0 ) {

-        if ( uiA != packToF32UI( 1, 0xBE, 0 ) ) {

-            softfloat_raiseFlags( softfloat_flag_invalid );

-            if ( ! sign || ( ( exp == 0xFF ) && sig ) ) {

-                return INT64_C( 0x7FFFFFFFFFFFFFFF );

-            }

-        }

-        return - INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;

-    }

-    sig |= 0x00800000;

-    sig64 = (uint_fast64_t) sig<<40;

-    absZ = sig64>>shiftCount;

-    shiftCount = 40 - shiftCount;

-    if (

-        exact && ( shiftCount < 0 ) && (uint32_t) ( sig<<( shiftCount & 31 ) )

-    ) {

-        softfloat_raiseFlags( softfloat_flag_inexact );

-    }

-    return sign ? - absZ : absZ;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f32_to_i64_r_minMag( float32_t a, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    int_fast16_t shiftDist;
+    bool sign;
+    uint_fast64_t sig64;
+    int_fast64_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF32UI( uiA );
+    sig = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0xBE - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF32UI( uiA );
+    if ( shiftDist <= 0 ) {
+        if ( uiA == packToF32UI( 1, 0xBE, 0 ) ) {
+            return -INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;
+        }
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0xFF) && sig ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig |= 0x00800000;
+    sig64 = (uint_fast64_t) sig<<40;
+    absZ = sig64>>shiftDist;
+    shiftDist = 40 - shiftDist;
+    if ( exact && (shiftDist < 0) && (uint32_t) (sig<<(shiftDist & 31)) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/f32_to_ui32.c b/softfloat/f32_to_ui32.c
index 7817377..32d9eac 100755..100644
--- a/softfloat/f32_to_ui32.c
+++ b/softfloat/f32_to_ui32.c
@@ -1,35 +1,84 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast32_t f32_to_ui32( float32_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    uint_fast64_t sig64;

-    int_fast16_t shiftCount;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF32UI( uiA );

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    if ( exp ) sig |= 0x00800000;

-    sig64 = (uint_fast64_t) sig<<32;

-    shiftCount = 0xAF - exp;

-    if ( 0 < shiftCount ) {

-        sig64 = softfloat_shift64RightJam( sig64, shiftCount );

-    }

-    return softfloat_roundPackToUI32( sign, sig64, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t f32_to_ui32( float32_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    uint_fast64_t sig64;
+    int_fast16_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    sig  = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (ui32_fromNaN != ui32_fromPosOverflow) || (ui32_fromNaN != ui32_fromNegOverflow)
+    if ( (exp == 0xFF) && sig ) {
+#if (ui32_fromNaN == ui32_fromPosOverflow)
+        sign = 0;
+#elif (ui32_fromNaN == ui32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return ui32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= 0x00800000;
+    sig64 = (uint_fast64_t) sig<<32;
+    shiftDist = 0xAA - exp;
+    if ( 0 < shiftDist ) sig64 = softfloat_shiftRightJam64( sig64, shiftDist );
+    return softfloat_roundToUI32( sign, sig64, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f32_to_ui32_r_minMag.c b/softfloat/f32_to_ui32_r_minMag.c
index 7d993de..437d3bf 100755..100644
--- a/softfloat/f32_to_ui32_r_minMag.c
+++ b/softfloat/f32_to_ui32_r_minMag.c
@@ -1,43 +1,88 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast32_t f32_to_ui32_r_minMag( float32_t a, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    int_fast16_t shiftCount;

-    uint_fast32_t z;

-

-    uA.f = a;

-    uiA = uA.ui;

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    if ( exp < 0x7F ) {

-        if ( exact && ( exp | sig ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-        return 0;

-    }

-    if ( signF32UI( uiA ) ) goto invalid;

-    shiftCount = 0x9E - exp;

-    if ( shiftCount < 0 ) goto invalid;

-    sig = ( sig | 0x00800000 )<<8;

-    z = sig>>shiftCount;

-    if ( exact && ( sig & ( ( (uint_fast32_t) 1<<shiftCount ) - 1 ) ) ) {

-        softfloat_raiseFlags( softfloat_flag_inexact );

-    }

-    return z;

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    return 0xFFFFFFFF;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t f32_to_ui32_r_minMag( float32_t a, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    int_fast16_t shiftDist;
+    bool sign;
+    uint_fast32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF32UI( uiA );
+    sig = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x9E - exp;
+    if ( 32 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF32UI( uiA );
+    if ( sign || (shiftDist < 0) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0xFF) && sig ? ui32_fromNaN
+                : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig = (sig | 0x00800000)<<8;
+    z = sig>>shiftDist;
+    if ( exact && (z<<shiftDist != sig) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+
+}
+
diff --git a/softfloat/f32_to_ui64.c b/softfloat/f32_to_ui64.c
index a8aaa02..16e608a 100755..100644
--- a/softfloat/f32_to_ui64.c
+++ b/softfloat/f32_to_ui64.c
@@ -1,44 +1,96 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast64_t f32_to_ui64( float32_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    int_fast16_t shiftCount;

-    uint_fast64_t sig64, extra;

-    struct uint64_extra sig64Extra;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF32UI( uiA );

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    shiftCount = 0xBE - exp;

-    if ( shiftCount < 0 ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-        return UINT64_C( 0xFFFFFFFFFFFFFFFF );

-    }

-    if ( exp ) sig |= 0x00800000;

-    sig64 = (uint_fast64_t) sig<<40;

-    extra = 0;

-    if ( shiftCount ) {

-        sig64Extra = softfloat_shift64ExtraRightJam( sig64, 0, shiftCount );

-        sig64 = sig64Extra.v;

-        extra = sig64Extra.extra;

-    }

-    return

-        softfloat_roundPackToUI64( sign, sig64, extra, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t f32_to_ui64( float32_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    int_fast16_t shiftDist;
+#ifdef SOFTFLOAT_FAST_INT64
+    uint_fast64_t sig64, extra;
+    struct uint64_extra sig64Extra;
+#else
+    uint32_t extSig[3];
+#endif
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF32UI( uiA );
+    exp  = expF32UI( uiA );
+    sig  = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0xBE - exp;
+    if ( shiftDist < 0 ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0xFF) && sig ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= 0x00800000;
+#ifdef SOFTFLOAT_FAST_INT64
+    sig64 = (uint_fast64_t) sig<<40;
+    extra = 0;
+    if ( shiftDist ) {
+        sig64Extra = softfloat_shiftRightJam64Extra( sig64, 0, shiftDist );
+        sig64 = sig64Extra.v;
+        extra = sig64Extra.extra;
+    }
+    return softfloat_roundToUI64( sign, sig64, extra, roundingMode, exact );
+#else
+    extSig[indexWord( 3, 2 )] = sig<<8;
+    extSig[indexWord( 3, 1 )] = 0;
+    extSig[indexWord( 3, 0 )] = 0;
+    if ( shiftDist ) softfloat_shiftRightJam96M( extSig, shiftDist, extSig );
+    return softfloat_roundMToUI64( sign, extSig, roundingMode, exact );
+#endif
+
+}
+
diff --git a/softfloat/f32_to_ui64_r_minMag.c b/softfloat/f32_to_ui64_r_minMag.c
index ca894cd..34e897a 100755..100644
--- a/softfloat/f32_to_ui64_r_minMag.c
+++ b/softfloat/f32_to_ui64_r_minMag.c
@@ -1,47 +1,90 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast64_t f32_to_ui64_r_minMag( float32_t a, bool exact )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    int_fast16_t exp;

-    uint_fast32_t sig;

-    int_fast16_t shiftCount;

-    uint_fast64_t sig64, z;

-

-    uA.f = a;

-    uiA = uA.ui;

-    exp = expF32UI( uiA );

-    sig = fracF32UI( uiA );

-    if ( exp < 0x7F ) {

-        if ( exact && ( exp | sig ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-        return 0;

-    }

-    if ( signF32UI( uiA ) ) goto invalid;

-    shiftCount = 0xBE - exp;

-    if ( shiftCount < 0 ) goto invalid;

-    sig |= 0x00800000;

-    sig64 = (uint_fast64_t) sig<<40;

-    z = sig64>>shiftCount;

-    shiftCount = 40 - shiftCount;

-    if (

-        exact && ( shiftCount < 0 ) && (uint32_t) ( sig<<( shiftCount & 31 ) )

-    ) {

-        softfloat_raiseFlags( softfloat_flag_inexact );

-    }

-    return z;

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    return UINT64_C( 0xFFFFFFFFFFFFFFFF );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t f32_to_ui64_r_minMag( float32_t a, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    int_fast16_t shiftDist;
+    bool sign;
+    uint_fast64_t sig64, z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF32UI( uiA );
+    sig = fracF32UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0xBE - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF32UI( uiA );
+    if ( sign || (shiftDist < 0) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0xFF) && sig ? ui64_fromNaN
+                : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig |= 0x00800000;
+    sig64 = (uint_fast64_t) sig<<40;
+    z = sig64>>shiftDist;
+    shiftDist = 40 - shiftDist;
+    if ( exact && (shiftDist < 0) && (uint32_t) (sig<<(shiftDist & 31)) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+
+}
+
diff --git a/softfloat/f64_add.c b/softfloat/f64_add.c
index 3e2b8dc..878f6da 100755..100644
--- a/softfloat/f64_add.c
+++ b/softfloat/f64_add.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -15,7 +48,9 @@ float64_t f64_add( float64_t a, float64_t b )
     union ui64_f64 uB;
     uint_fast64_t uiB;
     bool signB;
-    float64_t ( *magsRoutine )( uint_fast64_t, uint_fast64_t, bool );
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    float64_t (*magsFuncPtr)( uint_fast64_t, uint_fast64_t, bool );
+#endif
 
     uA.f = a;
     uiA = uA.ui;
@@ -23,9 +58,17 @@ float64_t f64_add( float64_t a, float64_t b )
     uB.f = b;
     uiB = uB.ui;
     signB = signF64UI( uiB );
-    magsRoutine =
-        ( signA == signB ) ? softfloat_addMagsF64 : softfloat_subMagsF64;
-    return magsRoutine( uiA, uiB, signA );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        return softfloat_addMagsF64( uiA, uiB, signA );
+    } else {
+        return softfloat_subMagsF64( uiA, uiB, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_addMagsF64 : softfloat_subMagsF64;
+    return (*magsFuncPtr)( uiA, uiB, signA );
+#endif
 
 }
 
diff --git a/softfloat/f64_classify.c b/softfloat/f64_classify.c
index b6ef4dc..7ae3d05 100755
--- a/softfloat/f64_classify.c
+++ b/softfloat/f64_classify.c
@@ -1,4 +1,4 @@
-// See LICENSE.SoftFloat for license details.
+// See LICENSE for license details.
 
 
 #include <stdbool.h>
diff --git a/softfloat/f64_div.c b/softfloat/f64_div.c
index c8eede9..7f5eddd 100755..100644
--- a/softfloat/f64_div.c
+++ b/softfloat/f64_div.c
@@ -1,10 +1,42 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "specialize.h"
 #include "softfloat.h"
@@ -24,22 +56,28 @@ float64_t f64_div( float64_t a, float64_t b )
     bool signZ;
     struct exp16_sig64 normExpSig;
     int_fast16_t expZ;
+    uint32_t recip32, sig32Z, doubleTerm;
+    uint_fast64_t rem;
+    uint32_t q;
     uint_fast64_t sigZ;
-    struct uint128 term, rem;
     uint_fast64_t uiZ;
     union ui64_f64 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uA.f = a;
     uiA = uA.ui;
     signA = signF64UI( uiA );
-    expA = expF64UI( uiA );
-    sigA = fracF64UI( uiA );
+    expA  = expF64UI( uiA );
+    sigA  = fracF64UI( uiA );
     uB.f = b;
     uiB = uB.ui;
     signB = signF64UI( uiB );
-    expB = expF64UI( uiB );
-    sigB = fracF64UI( uiB );
+    expB  = expF64UI( uiB );
+    sigB  = fracF64UI( uiB );
     signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( expA == 0x7FF ) {
         if ( sigA ) goto propagateNaN;
         if ( expB == 0x7FF ) {
@@ -52,10 +90,12 @@ float64_t f64_div( float64_t a, float64_t b )
         if ( sigB ) goto propagateNaN;
         goto zero;
     }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( ! expB ) {
         if ( ! sigB ) {
-            if ( ! ( expA | sigA ) ) goto invalid;
-            softfloat_raiseFlags( softfloat_flag_infinity );
+            if ( ! (expA | sigA) ) goto invalid;
+            softfloat_raiseFlags( softfloat_flag_infinite );
             goto infinity;
         }
         normExpSig = softfloat_normSubnormalF64Sig( sigB );
@@ -68,34 +108,60 @@ float64_t f64_div( float64_t a, float64_t b )
         expA = normExpSig.exp;
         sigA = normExpSig.sig;
     }
-    expZ = expA - expB + 0x3FD;
-    sigA = ( sigA | UINT64_C( 0x0010000000000000 ) )<<10;
-    sigB = ( sigB | UINT64_C( 0x0010000000000000 ) )<<11;
-    if ( sigB <= ( sigA + sigA ) ) {
-        ++expZ;
-        sigA >>= 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA - expB + 0x3FE;
+    sigA |= UINT64_C( 0x0010000000000000 );
+    sigB |= UINT64_C( 0x0010000000000000 );
+    if ( sigA < sigB ) {
+        --expZ;
+        sigA <<= 11;
+    } else {
+        sigA <<= 10;
     }
-    sigZ = softfloat_estimateDiv128To64( sigA, 0, sigB );
-    if ( ( sigZ & 0x1FF ) <= 2 ) {
-        term = softfloat_mul64To128( sigB, sigZ );
-        rem = softfloat_sub128( sigA, 0, term.v64, term.v0 );
-        while ( UINT64_C( 0x8000000000000000 ) <= rem.v64 ) {
-            --sigZ;
-            rem = softfloat_add128( rem.v64, rem.v0, 0, sigB );
+    sigB <<= 11;
+    recip32 = softfloat_approxRecip32_1( sigB>>32 ) - 2;
+    sig32Z = ((uint32_t) (sigA>>32) * (uint_fast64_t) recip32)>>32;
+    doubleTerm = sig32Z<<1;
+    rem =
+        ((sigA - (uint_fast64_t) doubleTerm * (uint32_t) (sigB>>32))<<28)
+            - (uint_fast64_t) doubleTerm * ((uint32_t) sigB>>4);
+    q = (((uint32_t) (rem>>32) * (uint_fast64_t) recip32)>>32) + 4;
+    sigZ = ((uint_fast64_t) sig32Z<<32) + ((uint_fast64_t) q<<4);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (sigZ & 0x1FF) < 4<<4 ) {
+        q &= ~7;
+        sigZ &= ~(uint_fast64_t) 0x7F;
+        doubleTerm = q<<1;
+        rem =
+            ((rem - (uint_fast64_t) doubleTerm * (uint32_t) (sigB>>32))<<28)
+                - (uint_fast64_t) doubleTerm * ((uint32_t) sigB>>4);
+        if ( rem & UINT64_C( 0x8000000000000000 ) ) {
+            sigZ -= 1<<7;
+        } else {
+            if ( rem ) sigZ |= 1;
         }
-        sigZ |= ( rem.v0 != 0 );
     }
     return softfloat_roundPackToF64( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  propagateNaN:
     uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
     goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  invalid:
     softfloat_raiseFlags( softfloat_flag_invalid );
     uiZ = defaultNaNF64UI;
     goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  infinity:
     uiZ = packToF64UI( signZ, 0x7FF, 0 );
     goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  zero:
     uiZ = packToF64UI( signZ, 0, 0 );
  uiZ:
diff --git a/softfloat/f64_eq.c b/softfloat/f64_eq.c
index 3b99036..e075c02 100755..100644
--- a/softfloat/f64_eq.c
+++ b/softfloat/f64_eq.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -19,10 +52,7 @@ bool f64_eq( float64_t a, float64_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF64UI( uiA ) == 0x7FF ) && fracF64UI( uiA ) )
-        || ( ( expF64UI( uiB ) == 0x7FF ) && fracF64UI( uiB ) )
-    ) {
+    if ( isNaNF64UI( uiA ) || isNaNF64UI( uiB ) ) {
         if (
             softfloat_isSigNaNF64UI( uiA ) || softfloat_isSigNaNF64UI( uiB )
         ) {
@@ -30,8 +60,7 @@ bool f64_eq( float64_t a, float64_t b )
         }
         return false;
     }
-    return
-        ( uiA == uiB ) || ! ( ( uiA | uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) );
+    return (uiA == uiB) || ! ((uiA | uiB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ));
 
 }
 
diff --git a/softfloat/f64_eq_signaling.c b/softfloat/f64_eq_signaling.c
index 8fd02f4..d7e89a2 100755..100644
--- a/softfloat/f64_eq_signaling.c
+++ b/softfloat/f64_eq_signaling.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -18,15 +51,11 @@ bool f64_eq_signaling( float64_t a, float64_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF64UI( uiA ) == 0x7FF ) && fracF64UI( uiA ) )
-        || ( ( expF64UI( uiB ) == 0x7FF ) && fracF64UI( uiB ) )
-    ) {
+    if ( isNaNF64UI( uiA ) || isNaNF64UI( uiB ) ) {
         softfloat_raiseFlags( softfloat_flag_invalid );
         return false;
     }
-    return
-        ( uiA == uiB ) || ! ( ( uiA | uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) );
+    return (uiA == uiB) || ! ((uiA | uiB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ));
 
 }
 
diff --git a/softfloat/f64_isSignalingNaN.c b/softfloat/f64_isSignalingNaN.c
index 07d2e8a..5e1411f 100755..100644
--- a/softfloat/f64_isSignalingNaN.c
+++ b/softfloat/f64_isSignalingNaN.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include "platform.h"
diff --git a/softfloat/f64_le.c b/softfloat/f64_le.c
index 8d34088..a96808f 100755..100644
--- a/softfloat/f64_le.c
+++ b/softfloat/f64_le.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -19,19 +52,16 @@ bool f64_le( float64_t a, float64_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF64UI( uiA ) == 0x7FF ) && fracF64UI( uiA ) )
-        || ( ( expF64UI( uiB ) == 0x7FF ) && fracF64UI( uiB ) )
-    ) {
+    if ( isNaNF64UI( uiA ) || isNaNF64UI( uiB ) ) {
         softfloat_raiseFlags( softfloat_flag_invalid );
         return false;
     }
     signA = signF64UI( uiA );
     signB = signF64UI( uiB );
     return
-        ( signA != signB )
-            ? signA || ! ( ( uiA | uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) )
-            : ( uiA == uiB ) || ( signA ^ ( uiA < uiB ) );
+        (signA != signB)
+            ? signA || ! ((uiA | uiB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            : (uiA == uiB) || (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f64_le_quiet.c b/softfloat/f64_le_quiet.c
index 1685c69..942afba 100755..100644
--- a/softfloat/f64_le_quiet.c
+++ b/softfloat/f64_le_quiet.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -20,10 +53,7 @@ bool f64_le_quiet( float64_t a, float64_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF64UI( uiA ) == 0x7FF ) && fracF64UI( uiA ) )
-        || ( ( expF64UI( uiB ) == 0x7FF ) && fracF64UI( uiB ) )
-    ) {
+    if ( isNaNF64UI( uiA ) || isNaNF64UI( uiB ) ) {
         if (
             softfloat_isSigNaNF64UI( uiA ) || softfloat_isSigNaNF64UI( uiB )
         ) {
@@ -34,9 +64,9 @@ bool f64_le_quiet( float64_t a, float64_t b )
     signA = signF64UI( uiA );
     signB = signF64UI( uiB );
     return
-        ( signA != signB )
-            ? signA || ! ( ( uiA | uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) )
-            : ( uiA == uiB ) || ( signA ^ ( uiA < uiB ) );
+        (signA != signB)
+            ? signA || ! ((uiA | uiB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            : (uiA == uiB) || (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f64_lt.c b/softfloat/f64_lt.c
index 14f182f..d9cf5aa 100755..100644
--- a/softfloat/f64_lt.c
+++ b/softfloat/f64_lt.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -19,19 +52,16 @@ bool f64_lt( float64_t a, float64_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF64UI( uiA ) == 0x7FF ) && fracF64UI( uiA ) )
-        || ( ( expF64UI( uiB ) == 0x7FF ) && fracF64UI( uiB ) )
-    ) {
+    if ( isNaNF64UI( uiA ) || isNaNF64UI( uiB ) ) {
         softfloat_raiseFlags( softfloat_flag_invalid );
         return false;
     }
     signA = signF64UI( uiA );
     signB = signF64UI( uiB );
     return
-        ( signA != signB )
-            ? signA && ( ( uiA | uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) )
-            : ( uiA != uiB ) && ( signA ^ ( uiA < uiB ) );
+        (signA != signB)
+            ? signA && ((uiA | uiB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            : (uiA != uiB) && (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f64_lt_quiet.c b/softfloat/f64_lt_quiet.c
index b48e1ee..89d30bc 100755..100644
--- a/softfloat/f64_lt_quiet.c
+++ b/softfloat/f64_lt_quiet.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -20,10 +53,7 @@ bool f64_lt_quiet( float64_t a, float64_t b )
     uiA = uA.ui;
     uB.f = b;
     uiB = uB.ui;
-    if (
-           ( ( expF64UI( uiA ) == 0x7FF ) && fracF64UI( uiA ) )
-        || ( ( expF64UI( uiB ) == 0x7FF ) && fracF64UI( uiB ) )
-    ) {
+    if ( isNaNF64UI( uiA ) || isNaNF64UI( uiB ) ) {
         if (
             softfloat_isSigNaNF64UI( uiA ) || softfloat_isSigNaNF64UI( uiB )
         ) {
@@ -34,9 +64,9 @@ bool f64_lt_quiet( float64_t a, float64_t b )
     signA = signF64UI( uiA );
     signB = signF64UI( uiB );
     return
-        ( signA != signB )
-            ? signA && ( ( uiA | uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) )
-            : ( uiA != uiB ) && ( signA ^ ( uiA < uiB ) );
+        (signA != signB)
+            ? signA && ((uiA | uiB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+            : (uiA != uiB) && (signA ^ (uiA < uiB));
 
 }
 
diff --git a/softfloat/f64_mul.c b/softfloat/f64_mul.c
index cdd8c78..38bdc85 100755..100644
--- a/softfloat/f64_mul.c
+++ b/softfloat/f64_mul.c
@@ -1,93 +1,150 @@
-// See LICENSE.SoftFloat for license details.
 
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float64_t f64_mul( float64_t a, float64_t b )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool signA;

-    int_fast16_t expA;

-    uint_fast64_t sigA;

-    union ui64_f64 uB;

-    uint_fast64_t uiB;

-    bool signB;

-    int_fast16_t expB;

-    uint_fast64_t sigB;

-    bool signZ;

-    uint_fast64_t magBits;

-    struct exp16_sig64 normExpSig;

-    int_fast16_t expZ;

-    struct uint128 sigZ128;

-    uint_fast64_t sigZ, uiZ;

-    union ui64_f64 uZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    signA = signF64UI( uiA );

-    expA = expF64UI( uiA );

-    sigA = fracF64UI( uiA );

-    uB.f = b;

-    uiB = uB.ui;

-    signB = signF64UI( uiB );

-    expB = expF64UI( uiB );

-    sigB = fracF64UI( uiB );

-    signZ = signA ^ signB;

-    if ( expA == 0x7FF ) {

-        if ( sigA || ( ( expB == 0x7FF ) && sigB ) ) goto propagateNaN;

-        magBits = expB | sigB;

-        goto infArg;

-    }

-    if ( expB == 0x7FF ) {

-        if ( sigB ) goto propagateNaN;

-        magBits = expA | sigA;

-        goto infArg;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) goto zero;

-        normExpSig = softfloat_normSubnormalF64Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    if ( ! expB ) {

-        if ( ! sigB ) goto zero;

-        normExpSig = softfloat_normSubnormalF64Sig( sigB );

-        expB = normExpSig.exp;

-        sigB = normExpSig.sig;

-    }

-    expZ = expA + expB - 0x3FF;

-    sigA = ( sigA | UINT64_C( 0x0010000000000000 ) )<<10;

-    sigB = ( sigB | UINT64_C( 0x0010000000000000 ) )<<11;

-    sigZ128 = softfloat_mul64To128( sigA, sigB );

-    sigZ = sigZ128.v64 | ( sigZ128.v0 != 0 );

-    if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {

-        --expZ;

-        sigZ <<= 1;

-    }

-    return softfloat_roundPackToF64( signZ, expZ, sigZ );

- propagateNaN:

-    uiZ = softfloat_propagateNaNF64UI( uiA, uiB );

-    goto uiZ;

- infArg:

-    if ( ! magBits ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-        uiZ = defaultNaNF64UI;

-    } else {

-        uiZ = packToF64UI( signZ, 0x7FF, 0 );

-    }

-    goto uiZ;

- zero:

-    uiZ = packToF64UI( signZ, 0, 0 );

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float64_t f64_mul( float64_t a, float64_t b )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool signA;
+    int_fast16_t expA;
+    uint_fast64_t sigA;
+    union ui64_f64 uB;
+    uint_fast64_t uiB;
+    bool signB;
+    int_fast16_t expB;
+    uint_fast64_t sigB;
+    bool signZ;
+    uint_fast64_t magBits;
+    struct exp16_sig64 normExpSig;
+    int_fast16_t expZ;
+#ifdef SOFTFLOAT_FAST_INT64
+    struct uint128 sig128Z;
+#else
+    uint32_t sig128Z[4];
+#endif
+    uint_fast64_t sigZ, uiZ;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF64UI( uiA );
+    expA  = expF64UI( uiA );
+    sigA  = fracF64UI( uiA );
+    uB.f = b;
+    uiB = uB.ui;
+    signB = signF64UI( uiB );
+    expB  = expF64UI( uiB );
+    sigB  = fracF64UI( uiB );
+    signZ = signA ^ signB;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FF ) {
+        if ( sigA || ((expB == 0x7FF) && sigB) ) goto propagateNaN;
+        magBits = expB | sigB;
+        goto infArg;
+    }
+    if ( expB == 0x7FF ) {
+        if ( sigB ) goto propagateNaN;
+        magBits = expA | sigA;
+        goto infArg;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) goto zero;
+        normExpSig = softfloat_normSubnormalF64Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! sigB ) goto zero;
+        normExpSig = softfloat_normSubnormalF64Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x3FF;
+    sigA = (sigA | UINT64_C( 0x0010000000000000 ))<<10;
+    sigB = (sigB | UINT64_C( 0x0010000000000000 ))<<11;
+#ifdef SOFTFLOAT_FAST_INT64
+    sig128Z = softfloat_mul64To128( sigA, sigB );
+    sigZ = sig128Z.v64 | (sig128Z.v0 != 0);
+#else
+    softfloat_mul64To128M( sigA, sigB, sig128Z );
+    sigZ =
+        (uint64_t) sig128Z[indexWord( 4, 3 )]<<32 | sig128Z[indexWord( 4, 2 )];
+    if ( sig128Z[indexWord( 4, 1 )] || sig128Z[indexWord( 4, 0 )] ) sigZ |= 1;
+#endif
+    if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {
+        --expZ;
+        sigZ <<= 1;
+    }
+    return softfloat_roundPackToF64( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infArg:
+    if ( ! magBits ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        uiZ = defaultNaNF64UI;
+    } else {
+        uiZ = packToF64UI( signZ, 0x7FF, 0 );
+    }
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zero:
+    uiZ = packToF64UI( signZ, 0, 0 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f64_mulAdd.c b/softfloat/f64_mulAdd.c
index af7c3bb..13fc382 100755..100644
--- a/softfloat/f64_mulAdd.c
+++ b/softfloat/f64_mulAdd.c
@@ -1,27 +1,60 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float64_t f64_mulAdd( float64_t a, float64_t b, float64_t c )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    union ui64_f64 uB;

-    uint_fast64_t uiB;

-    union ui64_f64 uC;

-    uint_fast64_t uiC;

-

-    uA.f = a;

-    uiA = uA.ui;

-    uB.f = b;

-    uiB = uB.ui;

-    uC.f = c;

-    uiC = uC.ui;

-    return softfloat_mulAddF64( 0, uiA, uiB, uiC );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float64_t f64_mulAdd( float64_t a, float64_t b, float64_t c )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    union ui64_f64 uB;
+    uint_fast64_t uiB;
+    union ui64_f64 uC;
+    uint_fast64_t uiC;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    uC.f = c;
+    uiC = uC.ui;
+    return softfloat_mulAddF64( uiA, uiB, uiC, 0 );
+
+}
+
diff --git a/softfloat/f64_rem.c b/softfloat/f64_rem.c
index f738e5c..ca5350c 100755..100644
--- a/softfloat/f64_rem.c
+++ b/softfloat/f64_rem.c
@@ -1,10 +1,42 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "specialize.h"
 #include "softfloat.h"
@@ -18,35 +50,44 @@ float64_t f64_rem( float64_t a, float64_t b )
     uint_fast64_t sigA;
     union ui64_f64 uB;
     uint_fast64_t uiB;
-    bool signB;
     int_fast16_t expB;
     uint_fast64_t sigB;
     struct exp16_sig64 normExpSig;
+    uint64_t rem;
     int_fast16_t expDiff;
-    uint_fast64_t q, alternateSigA;
-    uint64_t sigMean;
-    bool signZ;
+    uint32_t q, recip32;
+    uint_fast64_t q64;
+    uint64_t altRem, meanRem;
+    bool signRem;
     uint_fast64_t uiZ;
     union ui64_f64 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uA.f = a;
     uiA = uA.ui;
     signA = signF64UI( uiA );
-    expA = expF64UI( uiA );
-    sigA = fracF64UI( uiA );
+    expA  = expF64UI( uiA );
+    sigA  = fracF64UI( uiA );
     uB.f = b;
     uiB = uB.ui;
-    signB = signF64UI( uiB );
     expB = expF64UI( uiB );
     sigB = fracF64UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( expA == 0x7FF ) {
-        if ( sigA || ( ( expB == 0x7FF ) && sigB ) ) goto propagateNaN;
+        if ( sigA || ((expB == 0x7FF) && sigB) ) goto propagateNaN;
         goto invalid;
     }
     if ( expB == 0x7FF ) {
         if ( sigB ) goto propagateNaN;
         return a;
     }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA < expB - 1 ) return a;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( ! expB ) {
         if ( ! sigB ) goto invalid;
         normExpSig = softfloat_normSubnormalF64Sig( sigB );
@@ -59,48 +100,81 @@ float64_t f64_rem( float64_t a, float64_t b )
         expA = normExpSig.exp;
         sigA = normExpSig.sig;
     }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    rem = sigA | UINT64_C( 0x0010000000000000 );
+    sigB |= UINT64_C( 0x0010000000000000 );
     expDiff = expA - expB;
-    sigA = ( sigA | UINT64_C( 0x0010000000000000 ) )<<11;
-    sigB = ( sigB | UINT64_C( 0x0010000000000000 ) )<<11;
-    if ( expDiff < 0 ) {
+    if ( expDiff < 1 ) {
         if ( expDiff < -1 ) return a;
-        sigA >>= 1;
-    }
-    q = ( sigB <= sigA );
-    if ( q ) sigA -= sigB;
-    expDiff -= 64;
-    while ( 0 < expDiff ) {
-        q = softfloat_estimateDiv128To64( sigA, 0, sigB );
-        q = ( 2 < q ) ? q - 2 : 0;
-        sigA = - ( ( sigB>>2 ) * q );
-        expDiff -= 62;
-    }
-    expDiff += 64;
-    if ( 0 < expDiff ) {
-        q = softfloat_estimateDiv128To64( sigA, 0, sigB );
-        q = ( 2 < q ) ? q - 2 : 0;
-        q >>= 64 - expDiff;
-        sigB >>= 2;
-        sigA = ( ( sigA>>1 )<<( expDiff - 1 ) ) - sigB * q;
+        sigB <<= 9;
+        if ( expDiff ) {
+            rem <<= 8;
+            q = 0;
+        } else {
+            rem <<= 9;
+            q = (sigB <= rem);
+            if ( q ) rem -= sigB;
+        }
     } else {
-        sigA >>= 2;
-        sigB >>= 2;
+        recip32 = softfloat_approxRecip32_1( sigB>>21 );
+        /*--------------------------------------------------------------------
+        | Changing the shift of `rem' here requires also changing the initial
+        | subtraction from `expDiff'.
+        *--------------------------------------------------------------------*/
+        rem <<= 9;
+        expDiff -= 30;
+        /*--------------------------------------------------------------------
+        | The scale of `sigB' affects how many bits are obtained during each
+        | cycle of the loop.  Currently this is 29 bits per loop iteration,
+        | the maximum possible.
+        *--------------------------------------------------------------------*/
+        sigB <<= 9;
+        for (;;) {
+            q64 = (uint32_t) (rem>>32) * (uint_fast64_t) recip32;
+            if ( expDiff < 0 ) break;
+            q = (q64 + 0x80000000)>>32;
+#ifdef SOFTFLOAT_FAST_INT64
+            rem <<= 29;
+#else
+            rem = (uint_fast64_t) (uint32_t) (rem>>3)<<32;
+#endif
+            rem -= q * (uint64_t) sigB;
+            if ( rem & UINT64_C( 0x8000000000000000 ) ) rem += sigB;
+            expDiff -= 29;
+        }
+        /*--------------------------------------------------------------------
+        | (`expDiff' cannot be less than -29 here.)
+        *--------------------------------------------------------------------*/
+        q = (uint32_t) (q64>>32)>>(~expDiff & 31);
+        rem = (rem<<(expDiff + 30)) - q * (uint64_t) sigB;
+        if ( rem & UINT64_C( 0x8000000000000000 ) ) {
+            altRem = rem + sigB;
+            goto selectRem;
+        }
     }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     do {
-        alternateSigA = sigA;
+        altRem = rem;
         ++q;
-        sigA -= sigB;
-    } while ( sigA < UINT64_C( 0x8000000000000000 ) );
-    sigMean = sigA + alternateSigA;
+        rem -= sigB;
+    } while ( ! (rem & UINT64_C( 0x8000000000000000 )) );
+ selectRem:
+    meanRem = rem + altRem;
     if (
-        ( UINT64_C( 0x8000000000000000 ) <= sigMean )
-            || ( ! sigMean && ( q & 1 ) )
+        (meanRem & UINT64_C( 0x8000000000000000 )) || (! meanRem && (q & 1))
     ) {
-        sigA = alternateSigA;
+        rem = altRem;
+    }
+    signRem = signA;
+    if ( rem & UINT64_C( 0x8000000000000000 ) ) {
+        signRem = ! signRem;
+        rem = -rem;
     }
-    signZ = ( UINT64_C( 0x8000000000000000 ) <= sigA );
-    if ( signZ ) sigA = - sigA;
-    return softfloat_normRoundPackToF64( signA ^ signZ, expB, sigA );
+    return softfloat_normRoundPackToF64( signRem, expB, rem );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  propagateNaN:
     uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
     goto uiZ;
diff --git a/softfloat/f64_roundToInt.c b/softfloat/f64_roundToInt.c
index 9512f59..874e3e5 100755..100644
--- a/softfloat/f64_roundToInt.c
+++ b/softfloat/f64_roundToInt.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -8,71 +41,76 @@
 #include "specialize.h"
 #include "softfloat.h"
 
-float64_t f64_roundToInt( float64_t a, int_fast8_t roundingMode, bool exact )
+float64_t f64_roundToInt( float64_t a, uint_fast8_t roundingMode, bool exact )
 {
     union ui64_f64 uA;
     uint_fast64_t uiA;
-    int_fast16_t expA;
-    uint_fast64_t uiZ;
-    bool signA;
-    uint_fast64_t lastBitMask, roundBitsMask;
+    int_fast16_t exp;
+    uint_fast64_t uiZ, lastBitMask, roundBitsMask;
     union ui64_f64 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uA.f = a;
     uiA = uA.ui;
-    expA = expF64UI( uiA );
-    if ( 0x433 <= expA ) {
-        if ( ( expA == 0x7FF ) && fracF64UI( uiA ) ) {
-            uiZ = softfloat_propagateNaNF64UI( uiA, 0 );
-            goto uiZ;
-        }
-        return a;
-    }
-    if ( expA <= 0x3FE ) {
-        if ( ! ( uiA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) ) return a;
+    exp = expF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp <= 0x3FE ) {
+        if ( !(uiA & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ) return a;
         if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
-        signA = signF64UI( uiA );
+        uiZ = uiA & packToF64UI( 1, 0, 0 );
         switch ( roundingMode ) {
-         case softfloat_round_nearest_even:
-            if ( ( expA == 0x3FE ) && fracF64UI( uiA ) ) {
-                uiZ = packToF64UI( signA, 0x3FF, 0 );
-                goto uiZ;
-            }
+         case softfloat_round_near_even:
+            if ( !fracF64UI( uiA ) ) break;
+         case softfloat_round_near_maxMag:
+            if ( exp == 0x3FE ) uiZ |= packToF64UI( 0, 0x3FF, 0 );
             break;
          case softfloat_round_min:
-            uiZ = signA ? UINT64_C( 0xBFF0000000000000 ) : 0;
-            goto uiZ;
+            if ( uiZ ) uiZ = packToF64UI( 1, 0x3FF, 0 );
+            break;
          case softfloat_round_max:
-            uiZ =
-                signA ? UINT64_C( 0x8000000000000000 )
-                    : UINT64_C( 0x3FF0000000000000 );
-            goto uiZ;
-         case softfloat_round_nearest_maxMag:
-            if ( expA == 0x3FE ) {
-                uiZ = packToF64UI( signA, 0x3FF, 0 );
-                goto uiZ;
-            }
+            if ( !uiZ ) uiZ = packToF64UI( 0, 0x3FF, 0 );
+            break;
+#ifdef SOFTFLOAT_ROUND_ODD
+         case softfloat_round_odd:
+            uiZ |= packToF64UI( 0, 0x3FF, 0 );
             break;
+#endif
         }
-        uiZ = packToF64UI( signA, 0, 0 );
         goto uiZ;
     }
-    lastBitMask = (uint_fast64_t) 1<<( 0x433 - expA );
-    roundBitsMask = lastBitMask - 1;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x433 <= exp ) {
+        if ( (exp == 0x7FF) && fracF64UI( uiA ) ) {
+            uiZ = softfloat_propagateNaNF64UI( uiA, 0 );
+            goto uiZ;
+        }
+        return a;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     uiZ = uiA;
-    if ( roundingMode == softfloat_round_nearest_maxMag ) {
+    lastBitMask = (uint_fast64_t) 1<<(0x433 - exp);
+    roundBitsMask = lastBitMask - 1;
+    if ( roundingMode == softfloat_round_near_maxMag ) {
         uiZ += lastBitMask>>1;
-    } else if ( roundingMode == softfloat_round_nearest_even ) {
+    } else if ( roundingMode == softfloat_round_near_even ) {
         uiZ += lastBitMask>>1;
-        if ( ! ( uiZ & roundBitsMask ) ) uiZ &= ~ lastBitMask;
-    } else if ( roundingMode != softfloat_round_minMag ) {
-        if ( signF64UI( uiZ ) ^ ( roundingMode == softfloat_round_max ) ) {
-            uiZ += roundBitsMask;
-        }
+        if ( !(uiZ & roundBitsMask) ) uiZ &= ~lastBitMask;
+    } else if (
+        roundingMode
+            == (signF64UI( uiZ ) ? softfloat_round_min : softfloat_round_max)
+    ) {
+        uiZ += roundBitsMask;
     }
-    uiZ &= ~ roundBitsMask;
-    if ( exact && ( uiZ != uiA ) ) {
-        softfloat_raiseFlags( softfloat_flag_inexact );
+    uiZ &= ~roundBitsMask;
+    if ( uiZ != uiA ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) uiZ |= lastBitMask;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
     }
  uiZ:
     uZ.ui = uiZ;
diff --git a/softfloat/f64_sqrt.c b/softfloat/f64_sqrt.c
index d446bc4..f12acdb 100755..100644
--- a/softfloat/f64_sqrt.c
+++ b/softfloat/f64_sqrt.c
@@ -1,76 +1,133 @@
-// See LICENSE.SoftFloat for license details.
 
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float64_t f64_sqrt( float64_t a )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool signA;

-    int_fast16_t expA;

-    uint_fast64_t sigA, uiZ;

-    struct exp16_sig64 normExpSig;

-    int_fast16_t expZ;

-    uint_fast32_t sigZ32;

-    uint_fast64_t sigZ;

-    struct uint128 term, rem;

-    union ui64_f64 uZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    signA = signF64UI( uiA );

-    expA = expF64UI( uiA );

-    sigA = fracF64UI( uiA );

-    if ( expA == 0x7FF ) {

-        if ( sigA ) {

-            uiZ = softfloat_propagateNaNF64UI( uiA, 0 );

-            goto uiZ;

-        }

-        if ( ! signA ) return a;

-        goto invalid;

-    }

-    if ( signA ) {

-        if ( ! ( expA | sigA ) ) return a;

-        goto invalid;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) return a;

-        normExpSig = softfloat_normSubnormalF64Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    expZ = ( ( expA - 0x3FF )>>1 ) + 0x3FE;

-    sigA |= UINT64_C( 0x0010000000000000 );

-    sigZ32 = softfloat_estimateSqrt32( expA, sigA>>21 );

-    sigA <<= 9 - ( expA & 1 );

-    sigZ =

-        softfloat_estimateDiv128To64( sigA, 0, (uint_fast64_t) sigZ32<<32 )

-            + ( (uint_fast64_t) sigZ32<<30 );

-    if ( ( sigZ & 0x1FF ) <= 5 ) {

-        term = softfloat_mul64To128( sigZ, sigZ );

-        rem = softfloat_sub128( sigA, 0, term.v64, term.v0 );

-        while ( UINT64_C( 0x8000000000000000 ) <= rem.v64 ) {

-            --sigZ;

-            rem =

-                softfloat_add128(

-                    rem.v64, rem.v0, sigZ>>63, (uint64_t) ( sigZ<<1 ) );

-        }

-        sigZ |= ( ( rem.v64 | rem.v0 ) != 0 );

-    }

-    return softfloat_roundPackToF64( 0, expZ, sigZ );

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    uiZ = defaultNaNF64UI;

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float64_t f64_sqrt( float64_t a )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool signA;
+    int_fast16_t expA;
+    uint_fast64_t sigA, uiZ;
+    struct exp16_sig64 normExpSig;
+    int_fast16_t expZ;
+    uint32_t sig32A, recipSqrt32, sig32Z;
+    uint_fast64_t rem;
+    uint32_t q;
+    uint_fast64_t sigZ, shiftedSigZ;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    signA = signF64UI( uiA );
+    expA  = expF64UI( uiA );
+    sigA  = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FF ) {
+        if ( sigA ) {
+            uiZ = softfloat_propagateNaNF64UI( uiA, 0 );
+            goto uiZ;
+        }
+        if ( ! signA ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signA ) {
+        if ( ! (expA | sigA) ) return a;
+        goto invalid;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) return a;
+        normExpSig = softfloat_normSubnormalF64Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    | (`sig32Z' is guaranteed to be a lower bound on the square root of
+    | `sig32A', which makes `sig32Z' also a lower bound on the square root of
+    | `sigA'.)
+    *------------------------------------------------------------------------*/
+    expZ = ((expA - 0x3FF)>>1) + 0x3FE;
+    expA &= 1;
+    sigA |= UINT64_C( 0x0010000000000000 );
+    sig32A = sigA>>21;
+    recipSqrt32 = softfloat_approxRecipSqrt32_1( expA, sig32A );
+    sig32Z = ((uint_fast64_t) sig32A * recipSqrt32)>>32;
+    if ( expA ) {
+        sigA <<= 8;
+        sig32Z >>= 1;
+    } else {
+        sigA <<= 9;
+    }
+    rem = sigA - (uint_fast64_t) sig32Z * sig32Z;
+    q = ((uint32_t) (rem>>2) * (uint_fast64_t) recipSqrt32)>>32;
+    sigZ = ((uint_fast64_t) sig32Z<<32 | 1<<5) + ((uint_fast64_t) q<<3);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (sigZ & 0x1FF) < 0x22 ) {
+        sigZ &= ~(uint_fast64_t) 0x3F;
+        shiftedSigZ = sigZ>>6;
+        rem = (sigA<<52) - shiftedSigZ * shiftedSigZ;
+        if ( rem & UINT64_C( 0x8000000000000000 ) ) {
+            --sigZ;
+        } else {
+            if ( rem ) sigZ |= 1;
+        }
+    }
+    return softfloat_roundPackToF64( 0, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF64UI;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f64_sub.c b/softfloat/f64_sub.c
index 46aaead..74158be 100755..100644
--- a/softfloat/f64_sub.c
+++ b/softfloat/f64_sub.c
@@ -1,5 +1,38 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -15,7 +48,9 @@ float64_t f64_sub( float64_t a, float64_t b )
     union ui64_f64 uB;
     uint_fast64_t uiB;
     bool signB;
-    float64_t ( *magsRoutine )( uint_fast64_t, uint_fast64_t, bool );
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
+    float64_t (*magsFuncPtr)( uint_fast64_t, uint_fast64_t, bool );
+#endif
 
     uA.f = a;
     uiA = uA.ui;
@@ -23,9 +58,17 @@ float64_t f64_sub( float64_t a, float64_t b )
     uB.f = b;
     uiB = uB.ui;
     signB = signF64UI( uiB );
-    magsRoutine =
-        ( signA == signB ) ? softfloat_subMagsF64 : softfloat_addMagsF64;
-    return magsRoutine( uiA, uiB, signA );
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        return softfloat_subMagsF64( uiA, uiB, signA );
+    } else {
+        return softfloat_addMagsF64( uiA, uiB, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_subMagsF64 : softfloat_addMagsF64;
+    return (*magsFuncPtr)( uiA, uiB, signA );
+#endif
 
 }
 
diff --git a/softfloat/f64_to_extF80.c b/softfloat/f64_to_extF80.c
new file mode 100644
index 0000000..553ebd0
--- /dev/null
+++ b/softfloat/f64_to_extF80.c
@@ -0,0 +1,101 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t f64_to_extF80( float64_t a )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t frac;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    struct exp16_sig64 normExpSig;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    frac = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FF ) {
+        if ( frac ) {
+            softfloat_f64UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToExtF80UI( &commonNaN );
+            uiZ64 = uiZ.v64;
+            uiZ0  = uiZ.v0;
+        } else {
+            uiZ64 = packToExtF80UI64( sign, 0x7FFF );
+            uiZ0  = UINT64_C( 0x8000000000000000 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ64 = packToExtF80UI64( sign, 0 );
+            uiZ0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF64Sig( frac );
+        exp = normExpSig.exp;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = packToExtF80UI64( sign, exp + 0x3C00 );
+    uiZ0  = (frac | UINT64_C( 0x0010000000000000 ))<<11;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f64_to_extF80M.c b/softfloat/f64_to_extF80M.c
new file mode 100644
index 0000000..d258bdc
--- /dev/null
+++ b/softfloat/f64_to_extF80M.c
@@ -0,0 +1,111 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f64_to_extF80M( float64_t a, extFloat80_t *zPtr )
+{
+
+    *zPtr = f64_to_extF80( a );
+
+}
+
+#else
+
+void f64_to_extF80M( float64_t a, extFloat80_t *zPtr )
+{
+    struct extFloat80M *zSPtr;
+    union ui64_f64 uA;
+    uint64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint64_t frac;
+    struct commonNaN commonNaN;
+    uint_fast16_t uiZ64;
+    uint64_t uiZ0;
+    struct exp16_sig64 normExpSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zSPtr = (struct extFloat80M *) zPtr;
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    frac = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FF ) {
+        if ( frac ) {
+            softfloat_f64UIToCommonNaN( uiA, &commonNaN );
+            softfloat_commonNaNToExtF80M( &commonNaN, zSPtr );
+            return;
+        }
+        uiZ64 = packToExtF80UI64( sign, 0x7FFF );
+        uiZ0  = UINT64_C( 0x8000000000000000 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ64 = packToExtF80UI64( sign, 0 );
+            uiZ0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF64Sig( frac );
+        exp = normExpSig.exp;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiZ64 = packToExtF80UI64( sign, exp + 0x3C00 );
+    uiZ0  = UINT64_C( 0x8000000000000000 ) | frac<<11;
+ uiZ:
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif  = uiZ0;
+
+}
+
+#endif
+
diff --git a/softfloat/f64_to_f128.c b/softfloat/f64_to_f128.c
new file mode 100644
index 0000000..8f03f2f
--- /dev/null
+++ b/softfloat/f64_to_f128.c
@@ -0,0 +1,98 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t f64_to_f128( float64_t a )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t frac;
+    struct commonNaN commonNaN;
+    struct uint128 uiZ;
+    struct exp16_sig64 normExpSig;
+    struct uint128 frac128;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    frac = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FF ) {
+        if ( frac ) {
+            softfloat_f64UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF128UI( &commonNaN );
+        } else {
+            uiZ.v64 = packToF128UI64( sign, 0x7FFF, 0 );
+            uiZ.v0  = 0;
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ.v64 = packToF128UI64( sign, 0, 0 );
+            uiZ.v0  = 0;
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF64Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac128 = softfloat_shortShiftLeft128( 0, frac, 60 );
+    uiZ.v64 = packToF128UI64( sign, exp + 0x3C00, frac128.v64 );
+    uiZ.v0  = frac128.v0;
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f64_to_f128M.c b/softfloat/f64_to_f128M.c
new file mode 100644
index 0000000..e4a862c
--- /dev/null
+++ b/softfloat/f64_to_f128M.c
@@ -0,0 +1,117 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void f64_to_f128M( float64_t a, float128_t *zPtr )
+{
+
+    *zPtr = f64_to_f128( a );
+
+}
+
+#else
+
+void f64_to_f128M( float64_t a, float128_t *zPtr )
+{
+    uint32_t *zWPtr;
+    union ui64_f64 uA;
+    uint64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint64_t frac;
+    struct commonNaN commonNaN;
+    uint32_t uiZ96;
+    struct exp16_sig64 normExpSig;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zWPtr = (uint32_t *) zPtr;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    frac = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zWPtr[indexWord( 4, 0 )] = 0;
+    if ( exp == 0x7FF ) {
+        if ( frac ) {
+            softfloat_f64UIToCommonNaN( uiA, &commonNaN );
+            softfloat_commonNaNToF128M( &commonNaN, zWPtr );
+            return;
+        }
+        uiZ96 = packToF128UI96( sign, 0x7FFF, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! exp ) {
+        if ( ! frac ) {
+            uiZ96 = packToF128UI96( sign, 0, 0 );
+            goto uiZ;
+        }
+        normExpSig = softfloat_normSubnormalF64Sig( frac );
+        exp = normExpSig.exp - 1;
+        frac = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    zWPtr[indexWord( 4, 1 )] = (uint32_t) frac<<28;
+    frac >>= 4;
+    zWPtr[indexWordHi( 4 )] = packToF128UI96( sign, exp + 0x3C00, frac>>32 );
+    zWPtr[indexWord( 4, 2 )] = frac;
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ uiZ:
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/f64_to_f16.c b/softfloat/f64_to_f16.c
new file mode 100644
index 0000000..0cc6cc5
--- /dev/null
+++ b/softfloat/f64_to_f16.c
@@ -0,0 +1,88 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t f64_to_f16( float64_t a )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t frac;
+    struct commonNaN commonNaN;
+    uint_fast16_t uiZ, frac16;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    frac = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FF ) {
+        if ( frac ) {
+            softfloat_f64UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF16UI( &commonNaN );
+        } else {
+            uiZ = packToF16UI( sign, 0x1F, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac16 = softfloat_shortShiftRightJam64( frac, 38 );
+    if ( ! (exp | frac16) ) {
+        uiZ = packToF16UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    return softfloat_roundPackToF16( sign, exp - 0x3F1, frac16 | 0x4000 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f64_to_f32.c b/softfloat/f64_to_f32.c
index 6882e9d..6074bb8 100755..100644
--- a/softfloat/f64_to_f32.c
+++ b/softfloat/f64_to_f32.c
@@ -1,45 +1,88 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float32_t f64_to_f32( float64_t a )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    uint_fast32_t uiZ, sig32;

-    union ui32_f32 uZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF64UI( uiA );

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp == 0x7FF ) {

-        uiZ =

-            sig ? softfloat_commonNaNToF32UI(

-                      softfloat_f64UIToCommonNaN( uiA ) )

-                : packToF32UI( sign, 0xFF, 0 );

-        goto uiZ;

-    }

-    sig32 = softfloat_shortShift64RightJam( sig, 22 );

-    if ( ! ( exp | sig32 ) ) {

-        uiZ = packToF32UI( sign, 0, 0 );

-        goto uiZ;

-    }

-    return softfloat_roundPackToF32( sign, exp - 0x381, sig32 | 0x40000000 );

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float32_t f64_to_f32( float64_t a )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t frac;
+    struct commonNaN commonNaN;
+    uint_fast32_t uiZ, frac32;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    frac = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp == 0x7FF ) {
+        if ( frac ) {
+            softfloat_f64UIToCommonNaN( uiA, &commonNaN );
+            uiZ = softfloat_commonNaNToF32UI( &commonNaN );
+        } else {
+            uiZ = packToF32UI( sign, 0xFF, 0 );
+        }
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    frac32 = softfloat_shortShiftRightJam64( frac, 22 );
+    if ( ! (exp | frac32) ) {
+        uiZ = packToF32UI( sign, 0, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    return softfloat_roundPackToF32( sign, exp - 0x381, frac32 | 0x40000000 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/f64_to_i32.c b/softfloat/f64_to_i32.c
index 836d13d..2cf2603 100755..100644
--- a/softfloat/f64_to_i32.c
+++ b/softfloat/f64_to_i32.c
@@ -1,31 +1,82 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast32_t f64_to_i32( float64_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    int_fast16_t shiftCount;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF64UI( uiA );

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );

-    shiftCount = 0x42C - exp;

-    if ( 0 < shiftCount ) sig = softfloat_shift64RightJam( sig, shiftCount );

-    return softfloat_roundPackToI32( sign, sig, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f64_to_i32( float64_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    sig  = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (i32_fromNaN != i32_fromPosOverflow) || (i32_fromNaN != i32_fromNegOverflow)
+    if ( (exp == 0x7FF) && sig ) {
+#if (i32_fromNaN == i32_fromPosOverflow)
+        sign = 0;
+#elif (i32_fromNaN == i32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return i32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );
+    shiftDist = 0x427 - exp;
+    if ( 0 < shiftDist ) sig = softfloat_shiftRightJam64( sig, shiftDist );
+    return softfloat_roundToI32( sign, sig, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f64_to_i32_r_minMag.c b/softfloat/f64_to_i32_r_minMag.c
index 00b270b..126e068 100755..100644
--- a/softfloat/f64_to_i32_r_minMag.c
+++ b/softfloat/f64_to_i32_r_minMag.c
@@ -1,52 +1,96 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast32_t f64_to_i32_r_minMag( float64_t a, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    bool sign;

-    int_fast16_t shiftCount;

-    uint_fast32_t absZ;

-    union { uint32_t ui; int32_t i; } uZ;

-    int_fast32_t z;

-

-    uA.f = a;

-    uiA = uA.ui;

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp < 0x3FF ) {

-        if ( exact && ( exp | sig ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-        return 0;

-    }

-    sign = signF64UI( uiA );

-    if ( 0x41E < exp ) {

-        if ( ( exp == 0x7FF ) && sig ) sign = 0;

-        goto invalid;

-    }

-    sig |= UINT64_C( 0x0010000000000000 );

-    shiftCount = 0x433 - exp;

-    absZ = sig>>shiftCount;

-    uZ.ui = sign ? - absZ : absZ;

-    z = uZ.i;

-    if ( ( z < 0 ) != sign ) goto invalid;

-    if ( exact && ( (uint_fast64_t) absZ<<shiftCount != sig ) ) {

-        softfloat_raiseFlags( softfloat_flag_inexact );

-    }

-    return z;

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    return sign ? -0x7FFFFFFF - 1 : 0x7FFFFFFF;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t f64_to_i32_r_minMag( float64_t a, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+    bool sign;
+    int_fast32_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF64UI( uiA );
+    sig = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x433 - exp;
+    if ( 53 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF64UI( uiA );
+    if ( shiftDist < 22 ) {
+        if (
+            sign && (exp == 0x41E) && (sig < UINT64_C( 0x0000000000200000 ))
+        ) {
+            if ( exact && sig ) {
+                softfloat_raiseFlags( softfloat_flag_inexact );
+            }
+            return -0x7FFFFFFF - 1;
+        }
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FF) && sig ? i32_fromNaN
+                : sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig |= UINT64_C( 0x0010000000000000 );
+    absZ = sig>>shiftDist;
+    if ( exact && ((uint_fast64_t) (uint_fast32_t) absZ<<shiftDist != sig) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/f64_to_i64.c b/softfloat/f64_to_i64.c
index 1df5971..0acf6c2 100755..100644
--- a/softfloat/f64_to_i64.c
+++ b/softfloat/f64_to_i64.c
@@ -1,46 +1,103 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast64_t f64_to_i64( float64_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    int_fast16_t shiftCount;

-    struct uint64_extra sigExtra;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF64UI( uiA );

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );

-    shiftCount = 0x433 - exp;

-    if ( shiftCount <= 0 ) {

-        if ( 0x43E < exp ) {

-            softfloat_raiseFlags( softfloat_flag_invalid );

-            return

-                ! sign

-                    ? INT64_C( 0x7FFFFFFFFFFFFFFF )

-                    : - INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;

-        }

-        sigExtra.v = sig<<( - shiftCount );

-        sigExtra.extra = 0;

-    } else {

-        sigExtra = softfloat_shift64ExtraRightJam( sig, 0, shiftCount );

-    }

-    return

-        softfloat_roundPackToI64(

-            sign, sigExtra.v, sigExtra.extra, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f64_to_i64( float64_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+#ifdef SOFTFLOAT_FAST_INT64
+    struct uint64_extra sigExtra;
+#else
+    uint32_t extSig[3];
+#endif
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    sig  = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );
+    shiftDist = 0x433 - exp;
+#ifdef SOFTFLOAT_FAST_INT64
+    if ( shiftDist <= 0 ) {
+        if ( shiftDist < -11 ) goto invalid;
+        sigExtra.v = sig<<-shiftDist;
+        sigExtra.extra = 0;
+    } else {
+        sigExtra = softfloat_shiftRightJam64Extra( sig, 0, shiftDist );
+    }
+    return
+        softfloat_roundToI64(
+            sign, sigExtra.v, sigExtra.extra, roundingMode, exact );
+#else
+    extSig[indexWord( 3, 0 )] = 0;
+    if ( shiftDist <= 0 ) {
+        if ( shiftDist < -11 ) goto invalid;
+        sig <<= -shiftDist;
+        extSig[indexWord( 3, 2 )] = sig>>32;
+        extSig[indexWord( 3, 1 )] = sig;
+    } else {
+        extSig[indexWord( 3, 2 )] = sig>>32;
+        extSig[indexWord( 3, 1 )] = sig;
+        softfloat_shiftRightJam96M( extSig, shiftDist, extSig );
+    }
+    return softfloat_roundMToI64( sign, extSig, roundingMode, exact );
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FF) && fracF64UI( uiA ) ? i64_fromNaN
+            : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/f64_to_i64_r_minMag.c b/softfloat/f64_to_i64_r_minMag.c
index 21faf6e..65d6491 100755..100644
--- a/softfloat/f64_to_i64_r_minMag.c
+++ b/softfloat/f64_to_i64_r_minMag.c
@@ -1,54 +1,100 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-int_fast64_t f64_to_i64_r_minMag( float64_t a, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    int_fast16_t shiftCount;

-    int_fast64_t absZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF64UI( uiA );

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    shiftCount = exp - 0x433;

-    if ( 0 <= shiftCount ) {

-        if ( 0x43E <= exp ) {

-            if ( uiA != packToF64UI( 1, 0x43E, 0 ) ) {

-                softfloat_raiseFlags( softfloat_flag_invalid );

-                if ( ! sign || ( ( exp == 0x7FF ) && sig ) ) {

-                    return INT64_C( 0x7FFFFFFFFFFFFFFF );

-                }

-            }

-            return - INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;

-        }

-        sig |= UINT64_C( 0x0010000000000000 );

-        absZ = sig<<shiftCount;

-    } else {

-        if ( exp < 0x3FF ) {

-            if ( exact && ( exp | sig ) ) {

-                softfloat_raiseFlags( softfloat_flag_inexact );

-            }

-            return 0;

-        }

-        sig |= UINT64_C( 0x0010000000000000 );

-        absZ = sig>>( - shiftCount );

-        if ( exact && (uint64_t) ( sig<<( shiftCount & 63 ) ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-    }

-    return sign ? - absZ : absZ;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t f64_to_i64_r_minMag( float64_t a, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+    int_fast64_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    sig  = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x433 - exp;
+    if ( shiftDist <= 0 ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( shiftDist < -10 ) {
+            if ( uiA == packToF64UI( 1, 0x43E, 0 ) ) {
+                return -INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;
+            }
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            return
+                (exp == 0x7FF) && sig ? i64_fromNaN
+                    : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig |= UINT64_C( 0x0010000000000000 );
+        absZ = sig<<-shiftDist;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( 53 <= shiftDist ) {
+            if ( exact && (exp | sig) ) {
+                softfloat_raiseFlags( softfloat_flag_inexact );
+            }
+            return 0;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig |= UINT64_C( 0x0010000000000000 );
+        absZ = sig>>shiftDist;
+        if ( exact && (absZ<<shiftDist != sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    }
+    return sign ? -absZ : absZ;
+
+}
+
diff --git a/softfloat/f64_to_ui32.c b/softfloat/f64_to_ui32.c
index c24e7d4..4326922 100755..100644
--- a/softfloat/f64_to_ui32.c
+++ b/softfloat/f64_to_ui32.c
@@ -1,31 +1,82 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast32_t f64_to_ui32( float64_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    int_fast16_t shiftCount;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF64UI( uiA );

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );

-    shiftCount = 0x42C - exp;

-    if ( 0 < shiftCount ) sig = softfloat_shift64RightJam( sig, shiftCount );

-    return softfloat_roundPackToUI32( sign, sig, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t f64_to_ui32( float64_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    sig  = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+#if (ui32_fromNaN != ui32_fromPosOverflow) || (ui32_fromNaN != ui32_fromNegOverflow)
+    if ( (exp == 0x7FF) && sig ) {
+#if (ui32_fromNaN == ui32_fromPosOverflow)
+        sign = 0;
+#elif (ui32_fromNaN == ui32_fromNegOverflow)
+        sign = 1;
+#else
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return ui32_fromNaN;
+#endif
+    }
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );
+    shiftDist = 0x427 - exp;
+    if ( 0 < shiftDist ) sig = softfloat_shiftRightJam64( sig, shiftDist );
+    return softfloat_roundToUI32( sign, sig, roundingMode, exact );
+
+}
+
diff --git a/softfloat/f64_to_ui32_r_minMag.c b/softfloat/f64_to_ui32_r_minMag.c
index 0c4171f..71afab2 100755..100644
--- a/softfloat/f64_to_ui32_r_minMag.c
+++ b/softfloat/f64_to_ui32_r_minMag.c
@@ -1,42 +1,88 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast32_t f64_to_ui32_r_minMag( float64_t a, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    int_fast16_t shiftCount;

-    uint_fast32_t z;

-

-    uA.f = a;

-    uiA = uA.ui;

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp < 0x3FF ) {

-        if ( exact && ( exp | sig ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-        return 0;

-    }

-    if ( signF64UI( uiA ) || ( 0x41E < exp ) ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-        return 0xFFFFFFFF;

-    }

-    sig |= UINT64_C( 0x0010000000000000 );

-    shiftCount = 0x433 - exp;

-    z = sig>>shiftCount;

-    if ( exact && ( (uint_fast64_t) z<<shiftCount != sig ) ) {

-        softfloat_raiseFlags( softfloat_flag_inexact );

-    }

-    return z;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t f64_to_ui32_r_minMag( float64_t a, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+    bool sign;
+    uint_fast32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF64UI( uiA );
+    sig = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x433 - exp;
+    if ( 53 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF64UI( uiA );
+    if ( sign || (shiftDist < 21) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return
+            (exp == 0x7FF) && sig ? ui32_fromNaN
+                : sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig |= UINT64_C( 0x0010000000000000 );
+    z = sig>>shiftDist;
+    if ( exact && ((uint_fast64_t) z<<shiftDist != sig) ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+
+}
+
diff --git a/softfloat/f64_to_ui64.c b/softfloat/f64_to_ui64.c
index 969fa07..e7fb8f6 100755..100644
--- a/softfloat/f64_to_ui64.c
+++ b/softfloat/f64_to_ui64.c
@@ -1,43 +1,103 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast64_t f64_to_ui64( float64_t a, int_fast8_t roundingMode, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    bool sign;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    int_fast16_t shiftCount;

-    struct uint64_extra sigExtra;

-

-    uA.f = a;

-    uiA = uA.ui;

-    sign = signF64UI( uiA );

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );

-    shiftCount = 0x433 - exp;

-    if ( shiftCount <= 0 ) {

-        if ( 0x43E < exp ) {

-            softfloat_raiseFlags( softfloat_flag_invalid );

-            return UINT64_C( 0xFFFFFFFFFFFFFFFF );

-        }

-        sigExtra.v = sig<<( - shiftCount );

-        sigExtra.extra = 0;

-    } else {

-        sigExtra = softfloat_shift64ExtraRightJam( sig, 0, shiftCount );

-    }

-    return

-        softfloat_roundPackToUI64(

-            sign, sigExtra.v, sigExtra.extra, roundingMode, exact );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t f64_to_ui64( float64_t a, uint_fast8_t roundingMode, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    bool sign;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+#ifdef SOFTFLOAT_FAST_INT64
+    struct uint64_extra sigExtra;
+#else
+    uint32_t extSig[3];
+#endif
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    sign = signF64UI( uiA );
+    exp  = expF64UI( uiA );
+    sig  = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( exp ) sig |= UINT64_C( 0x0010000000000000 );
+    shiftDist = 0x433 - exp;
+#ifdef SOFTFLOAT_FAST_INT64
+    if ( shiftDist <= 0 ) {
+        if ( shiftDist < -11 ) goto invalid;
+        sigExtra.v = sig<<-shiftDist;
+        sigExtra.extra = 0;
+    } else {
+        sigExtra = softfloat_shiftRightJam64Extra( sig, 0, shiftDist );
+    }
+    return
+        softfloat_roundToUI64(
+            sign, sigExtra.v, sigExtra.extra, roundingMode, exact );
+#else
+    extSig[indexWord( 3, 0 )] = 0;
+    if ( shiftDist <= 0 ) {
+        if ( shiftDist < -11 ) goto invalid;
+        sig <<= -shiftDist;
+        extSig[indexWord( 3, 2 )] = sig>>32;
+        extSig[indexWord( 3, 1 )] = sig;
+    } else {
+        extSig[indexWord( 3, 2 )] = sig>>32;
+        extSig[indexWord( 3, 1 )] = sig;
+        softfloat_shiftRightJam96M( extSig, shiftDist, extSig );
+    }
+    return softfloat_roundMToUI64( sign, extSig, roundingMode, exact );
+#endif
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FF) && fracF64UI( uiA ) ? ui64_fromNaN
+            : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/f64_to_ui64_r_minMag.c b/softfloat/f64_to_ui64_r_minMag.c
index cb5d448..be30f88 100755..100644
--- a/softfloat/f64_to_ui64_r_minMag.c
+++ b/softfloat/f64_to_ui64_r_minMag.c
@@ -1,47 +1,93 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-uint_fast64_t f64_to_ui64_r_minMag( float64_t a, bool exact )

-{

-    union ui64_f64 uA;

-    uint_fast64_t uiA;

-    int_fast16_t exp;

-    uint_fast64_t sig;

-    int_fast16_t shiftCount;

-    uint_fast64_t z;

-

-    uA.f = a;

-    uiA = uA.ui;

-    exp = expF64UI( uiA );

-    sig = fracF64UI( uiA );

-    if ( exp < 0x3FF ) {

-        if ( exact && ( exp | sig ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-        return 0;

-    }

-    if ( signF64UI( uiA ) ) goto invalid;

-    shiftCount = exp - 0x433;

-    if ( 0 <= shiftCount ) {

-        if ( 0x43E < exp ) goto invalid;

-        z = ( sig | UINT64_C( 0x0010000000000000 ) )<<shiftCount;

-    } else {

-        sig |= UINT64_C( 0x0010000000000000 );

-        z = sig>>( - shiftCount );

-        if ( exact && (uint64_t) ( sig<<( shiftCount & 63 ) ) ) {

-            softfloat_raiseFlags( softfloat_flag_inexact );

-        }

-    }

-    return z;

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    return UINT64_C( 0xFFFFFFFFFFFFFFFF );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t f64_to_ui64_r_minMag( float64_t a, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    int_fast16_t shiftDist;
+    bool sign;
+    uint_fast64_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF64UI( uiA );
+    sig = fracF64UI( uiA );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x433 - exp;
+    if ( 53 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signF64UI( uiA );
+    if ( sign ) goto invalid;
+    if ( shiftDist <= 0 ) {
+        if ( shiftDist < -11 ) goto invalid;
+        z = (sig | UINT64_C( 0x0010000000000000 ))<<-shiftDist;
+    } else {
+        sig |= UINT64_C( 0x0010000000000000 );
+        z = sig>>shiftDist;
+        if ( exact && (uint64_t) (sig<<(-shiftDist & 63)) ) {
+            softfloat_raiseFlags( softfloat_flag_inexact );
+        }
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return
+        (exp == 0x7FF) && sig ? ui64_fromNaN
+            : sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/i32_to_extF80.c b/softfloat/i32_to_extF80.c
new file mode 100644
index 0000000..fd91cf0
--- /dev/null
+++ b/softfloat/i32_to_extF80.c
@@ -0,0 +1,65 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+extFloat80_t i32_to_extF80( int32_t a )
+{
+    uint_fast16_t uiZ64;
+    uint_fast32_t absA;
+    bool sign;
+    int_fast8_t shiftDist;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    uiZ64 = 0;
+    absA = 0;
+    if ( a ) {
+        sign = (a < 0);
+        absA = sign ? -(uint_fast32_t) a : (uint_fast32_t) a;
+        shiftDist = softfloat_countLeadingZeros32( absA );
+        uiZ64 = packToExtF80UI64( sign, 0x401E - shiftDist );
+        absA <<= shiftDist;
+    }
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif = (uint_fast64_t) absA<<32;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/i32_to_extF80M.c b/softfloat/i32_to_extF80M.c
new file mode 100644
index 0000000..d12e3a8
--- /dev/null
+++ b/softfloat/i32_to_extF80M.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void i32_to_extF80M( int32_t a, extFloat80_t *zPtr )
+{
+
+    *zPtr = i32_to_extF80( a );
+
+}
+
+#else
+
+void i32_to_extF80M( int32_t a, extFloat80_t *zPtr )
+{
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiZ64;
+    uint64_t sigZ;
+    bool sign;
+    uint32_t absA;
+    int_fast8_t shiftDist;
+
+    zSPtr = (struct extFloat80M *) zPtr;
+    uiZ64 = 0;
+    sigZ = 0;
+    if ( a ) {
+        sign = (a < 0);
+        absA = sign ? -(uint32_t) a : (uint32_t) a;
+        shiftDist = softfloat_countLeadingZeros32( absA );
+        uiZ64 = packToExtF80UI64( sign, 0x401E - shiftDist );
+        sigZ = (uint64_t) (absA<<shiftDist)<<32;
+    }
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif = sigZ;
+
+}
+
+#endif
+
diff --git a/softfloat/i32_to_f128.c b/softfloat/i32_to_f128.c
new file mode 100644
index 0000000..75575bd
--- /dev/null
+++ b/softfloat/i32_to_f128.c
@@ -0,0 +1,64 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t i32_to_f128( int32_t a )
+{
+    uint_fast64_t uiZ64;
+    bool sign;
+    uint_fast32_t absA;
+    int_fast8_t shiftDist;
+    union ui128_f128 uZ;
+
+    uiZ64 = 0;
+    if ( a ) {
+        sign = (a < 0);
+        absA = sign ? -(uint_fast32_t) a : (uint_fast32_t) a;
+        shiftDist = softfloat_countLeadingZeros32( absA ) + 17;
+        uiZ64 =
+            packToF128UI64(
+                sign, 0x402E - shiftDist, (uint_fast64_t) absA<<shiftDist );
+    }
+    uZ.ui.v64 = uiZ64;
+    uZ.ui.v0  = 0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/i32_to_f128M.c b/softfloat/i32_to_f128M.c
new file mode 100644
index 0000000..8b3ce4b
--- /dev/null
+++ b/softfloat/i32_to_f128M.c
@@ -0,0 +1,81 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void i32_to_f128M( int32_t a, float128_t *zPtr )
+{
+
+    *zPtr = i32_to_f128( a );
+
+}
+
+#else
+
+void i32_to_f128M( int32_t a, float128_t *zPtr )
+{
+    uint32_t *zWPtr;
+    uint32_t uiZ96, uiZ64;
+    bool sign;
+    uint32_t absA;
+    int_fast8_t shiftDist;
+    uint64_t normAbsA;
+
+    zWPtr = (uint32_t *) zPtr;
+    uiZ96 = 0;
+    uiZ64 = 0;
+    if ( a ) {
+        sign = (a < 0);
+        absA = sign ? -(uint32_t) a : (uint32_t) a;
+        shiftDist = softfloat_countLeadingZeros32( absA ) + 17;
+        normAbsA = (uint64_t) absA<<shiftDist;
+        uiZ96 = packToF128UI96( sign, 0x402E - shiftDist, normAbsA>>32 );
+        uiZ64 = normAbsA;
+    }
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = uiZ64;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/i32_to_f16.c b/softfloat/i32_to_f16.c
new file mode 100644
index 0000000..14ac588
--- /dev/null
+++ b/softfloat/i32_to_f16.c
@@ -0,0 +1,71 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t i32_to_f16( int32_t a )
+{
+    bool sign;
+    uint_fast32_t absA;
+    int_fast8_t shiftDist;
+    union ui16_f16 u;
+    uint_fast16_t sig;
+
+    sign = (a < 0);
+    absA = sign ? -(uint_fast32_t) a : (uint_fast32_t) a;
+    shiftDist = softfloat_countLeadingZeros32( absA ) - 21;
+    if ( 0 <= shiftDist ) {
+        u.ui =
+            a ? packToF16UI(
+                    sign, 0x18 - shiftDist, (uint_fast16_t) absA<<shiftDist )
+                : 0;
+        return u.f;
+    } else {
+        shiftDist += 4;
+        sig =
+            (shiftDist < 0)
+                ? absA>>(-shiftDist)
+                      | ((uint32_t) (absA<<(shiftDist & 31)) != 0)
+                : (uint_fast16_t) absA<<shiftDist;
+        return softfloat_roundPackToF16( sign, 0x1C - shiftDist, sig );
+    }
+
+}
+
diff --git a/softfloat/i32_to_f32.c b/softfloat/i32_to_f32.c
index 1adad16..4057655 100755..100644
--- a/softfloat/i32_to_f32.c
+++ b/softfloat/i32_to_f32.c
@@ -1,23 +1,58 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float32_t i32_to_f32( int_fast32_t a )

-{

-    bool sign;

-    union ui32_f32 uZ;

-

-    sign = ( a < 0 );

-    if ( ! ( a & 0x7FFFFFFF ) ) {

-        uZ.ui = sign ? packToF32UI( 1, 0x9E, 0 ) : 0;

-        return uZ.f;

-    }

-    return softfloat_normRoundPackToF32( sign, 0x9C, sign ? - a : a );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float32_t i32_to_f32( int32_t a )
+{
+    bool sign;
+    union ui32_f32 uZ;
+    uint_fast32_t absA;
+
+    sign = (a < 0);
+    if ( ! (a & 0x7FFFFFFF) ) {
+        uZ.ui = sign ? packToF32UI( 1, 0x9E, 0 ) : 0;
+        return uZ.f;
+    }
+    absA = sign ? -(uint_fast32_t) a : (uint_fast32_t) a;
+    return softfloat_normRoundPackToF32( sign, 0x9C, absA );
+
+}
+
diff --git a/softfloat/i32_to_f64.c b/softfloat/i32_to_f64.c
index c8b0811..64662bb 100755..100644
--- a/softfloat/i32_to_f64.c
+++ b/softfloat/i32_to_f64.c
@@ -1,33 +1,65 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float64_t i32_to_f64( int_fast32_t a )

-{

-    uint_fast64_t uiZ;

-    bool sign;

-    uint_fast32_t absA;

-    int shiftCount;

-    union ui64_f64 uZ;

-

-    if ( ! a ) {

-        uiZ = 0;

-    } else {

-        sign = ( a < 0 );

-        absA = sign ? - a : a;

-        shiftCount = softfloat_countLeadingZeros32( absA ) + 21;

-        uiZ =

-            packToF64UI(

-                sign, 0x432 - shiftCount, (uint_fast64_t) absA<<shiftCount );

-    }

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float64_t i32_to_f64( int32_t a )
+{
+    uint_fast64_t uiZ;
+    bool sign;
+    uint_fast32_t absA;
+    int_fast8_t shiftDist;
+    union ui64_f64 uZ;
+
+    if ( ! a ) {
+        uiZ = 0;
+    } else {
+        sign = (a < 0);
+        absA = sign ? -(uint_fast32_t) a : (uint_fast32_t) a;
+        shiftDist = softfloat_countLeadingZeros32( absA ) + 21;
+        uiZ =
+            packToF64UI(
+                sign, 0x432 - shiftDist, (uint_fast64_t) absA<<shiftDist );
+    }
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/i64_to_extF80.c b/softfloat/i64_to_extF80.c
new file mode 100644
index 0000000..7253cf7
--- /dev/null
+++ b/softfloat/i64_to_extF80.c
@@ -0,0 +1,65 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+extFloat80_t i64_to_extF80( int64_t a )
+{
+    uint_fast16_t uiZ64;
+    uint_fast64_t absA;
+    bool sign;
+    int_fast8_t shiftDist;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    uiZ64 = 0;
+    absA = 0;
+    if ( a ) {
+        sign = (a < 0);
+        absA = sign ? -(uint_fast64_t) a : (uint_fast64_t) a;
+        shiftDist = softfloat_countLeadingZeros64( absA );
+        uiZ64 = packToExtF80UI64( sign, 0x403E - shiftDist );
+        absA <<= shiftDist;
+    }
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = absA;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/i64_to_extF80M.c b/softfloat/i64_to_extF80M.c
new file mode 100644
index 0000000..0bf67ff
--- /dev/null
+++ b/softfloat/i64_to_extF80M.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void i64_to_extF80M( int64_t a, extFloat80_t *zPtr )
+{
+
+    *zPtr = i64_to_extF80( a );
+
+}
+
+#else
+
+void i64_to_extF80M( int64_t a, extFloat80_t *zPtr )
+{
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiZ64;
+    uint64_t sigZ;
+    bool sign;
+    uint64_t absA;
+    int_fast8_t shiftDist;
+
+    zSPtr = (struct extFloat80M *) zPtr;
+    uiZ64 = 0;
+    sigZ = 0;
+    if ( a ) {
+        sign = (a < 0);
+        absA = sign ? -(uint64_t) a : (uint64_t) a;
+        shiftDist = softfloat_countLeadingZeros64( absA );
+        uiZ64 = packToExtF80UI64( sign, 0x403E - shiftDist );
+        sigZ = absA<<shiftDist;
+    }
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif = sigZ;
+
+}
+
+#endif
+
diff --git a/softfloat/i64_to_f128.c b/softfloat/i64_to_f128.c
new file mode 100644
index 0000000..a2b6dea
--- /dev/null
+++ b/softfloat/i64_to_f128.c
@@ -0,0 +1,72 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t i64_to_f128( int64_t a )
+{
+    uint_fast64_t uiZ64, uiZ0;
+    bool sign;
+    uint_fast64_t absA;
+    int_fast8_t shiftDist;
+    struct uint128 zSig;
+    union ui128_f128 uZ;
+
+    if ( ! a ) {
+        uiZ64 = 0;
+        uiZ0  = 0;
+    } else {
+        sign = (a < 0);
+        absA = sign ? -(uint_fast64_t) a : (uint_fast64_t) a;
+        shiftDist = softfloat_countLeadingZeros64( absA ) + 49;
+        if ( 64 <= shiftDist ) {
+            zSig.v64 = absA<<(shiftDist - 64);
+            zSig.v0  = 0;
+        } else {
+            zSig = softfloat_shortShiftLeft128( 0, absA, shiftDist );
+        }
+        uiZ64 = packToF128UI64( sign, 0x406E - shiftDist, zSig.v64 );
+        uiZ0  = zSig.v0;
+    }
+    uZ.ui.v64 = uiZ64;
+    uZ.ui.v0  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/i64_to_f128M.c b/softfloat/i64_to_f128M.c
new file mode 100644
index 0000000..7b44ec7
--- /dev/null
+++ b/softfloat/i64_to_f128M.c
@@ -0,0 +1,92 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void i64_to_f128M( int64_t a, float128_t *zPtr )
+{
+
+    *zPtr = i64_to_f128( a );
+
+}
+
+#else
+
+void i64_to_f128M( int64_t a, float128_t *zPtr )
+{
+    uint32_t *zWPtr;
+    uint32_t uiZ96, uiZ64;
+    bool sign;
+    uint64_t absA;
+    uint_fast8_t shiftDist;
+    uint32_t *ptr;
+
+    zWPtr = (uint32_t *) zPtr;
+    uiZ96 = 0;
+    uiZ64 = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+    if ( a ) {
+        sign = (a < 0);
+        absA = sign ? -(uint64_t) a : (uint64_t) a;
+        shiftDist = softfloat_countLeadingZeros64( absA ) + 17;
+        if ( shiftDist < 32 ) {
+            ptr = zWPtr + indexMultiwordHi( 4, 3 );
+            ptr[indexWord( 3, 2 )] = 0;
+            ptr[indexWord( 3, 1 )] = absA>>32;
+            ptr[indexWord( 3, 0 )] = absA;
+            softfloat_shortShiftLeft96M( ptr, shiftDist, ptr );
+            ptr[indexWordHi( 3 )] =
+                packToF128UI96(
+                    sign, 0x404E - shiftDist, ptr[indexWordHi( 3 )] );
+            return;
+        }
+        absA <<= shiftDist - 32;
+        uiZ96 = packToF128UI96( sign, 0x404E - shiftDist, absA>>32 );
+        uiZ64 = absA;
+    }
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = uiZ64;
+
+}
+
+#endif
+
diff --git a/softfloat/i64_to_f16.c b/softfloat/i64_to_f16.c
new file mode 100644
index 0000000..f16eccf
--- /dev/null
+++ b/softfloat/i64_to_f16.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t i64_to_f16( int64_t a )
+{
+    bool sign;
+    uint_fast64_t absA;
+    int_fast8_t shiftDist;
+    union ui16_f16 u;
+    uint_fast16_t sig;
+
+    sign = (a < 0);
+    absA = sign ? -(uint_fast64_t) a : (uint_fast64_t) a;
+    shiftDist = softfloat_countLeadingZeros64( absA ) - 53;
+    if ( 0 <= shiftDist ) {
+        u.ui =
+            a ? packToF16UI(
+                    sign, 0x18 - shiftDist, (uint_fast16_t) absA<<shiftDist )
+                : 0;
+        return u.f;
+    } else {
+        shiftDist += 4;
+        sig =
+            (shiftDist < 0)
+                ? softfloat_shortShiftRightJam64( absA, -shiftDist )
+                : (uint_fast16_t) absA<<shiftDist;
+        return softfloat_roundPackToF16( sign, 0x1C - shiftDist, sig );
+    }
+
+}
+
diff --git a/softfloat/i64_to_f32.c b/softfloat/i64_to_f32.c
index 6b2d2b8..391e1ae 100755..100644
--- a/softfloat/i64_to_f32.c
+++ b/softfloat/i64_to_f32.c
@@ -1,38 +1,70 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float32_t i64_to_f32( int_fast64_t a )

-{

-    bool sign;

-    uint_fast64_t absA;

-    int shiftCount;

-    union ui32_f32 u;

-    uint_fast32_t sig;

-

-    sign = ( a < 0 );

-    absA = sign ? - (uint_fast64_t) a : a;

-    shiftCount = softfloat_countLeadingZeros64( absA ) - 40;

-    if ( 0 <= shiftCount ) {

-        u.ui =

-            a ? packToF32UI(

-                    sign, 0x95 - shiftCount, (uint_fast32_t) absA<<shiftCount )

-                : 0;

-        return u.f;

-    } else {

-        shiftCount += 7;

-        sig =

-            ( shiftCount < 0 )

-                ? softfloat_shortShift64RightJam( absA, - shiftCount )

-                : (uint_fast32_t) absA<<shiftCount;

-        return softfloat_roundPackToF32( sign, 0x9C - shiftCount, sig );

-    }

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float32_t i64_to_f32( int64_t a )
+{
+    bool sign;
+    uint_fast64_t absA;
+    int_fast8_t shiftDist;
+    union ui32_f32 u;
+    uint_fast32_t sig;
+
+    sign = (a < 0);
+    absA = sign ? -(uint_fast64_t) a : (uint_fast64_t) a;
+    shiftDist = softfloat_countLeadingZeros64( absA ) - 40;
+    if ( 0 <= shiftDist ) {
+        u.ui =
+            a ? packToF32UI(
+                    sign, 0x95 - shiftDist, (uint_fast32_t) absA<<shiftDist )
+                : 0;
+        return u.f;
+    } else {
+        shiftDist += 7;
+        sig =
+            (shiftDist < 0)
+                ? softfloat_shortShiftRightJam64( absA, -shiftDist )
+                : (uint_fast32_t) absA<<shiftDist;
+        return softfloat_roundPackToF32( sign, 0x9C - shiftDist, sig );
+    }
+
+}
+
diff --git a/softfloat/i64_to_f64.c b/softfloat/i64_to_f64.c
index 2e26cf7..6d26ddc 100755..100644
--- a/softfloat/i64_to_f64.c
+++ b/softfloat/i64_to_f64.c
@@ -1,23 +1,58 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float64_t i64_to_f64( int_fast64_t a )

-{

-    bool sign;

-    union ui64_f64 uZ;

-

-    sign = ( a < 0 );

-    if ( ! ( a & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) ) {

-        uZ.ui = sign ? packToF64UI( 1, 0x43E, 0 ) : 0;

-        return uZ.f;

-    }

-    return softfloat_normRoundPackToF64( sign, 0x43C, sign ? - a : a );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float64_t i64_to_f64( int64_t a )
+{
+    bool sign;
+    union ui64_f64 uZ;
+    uint_fast64_t absA;
+
+    sign = (a < 0);
+    if ( ! (a & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ) {
+        uZ.ui = sign ? packToF64UI( 1, 0x43E, 0 ) : 0;
+        return uZ.f;
+    }
+    absA = sign ? -(uint_fast64_t) a : (uint_fast64_t) a;
+    return softfloat_normRoundPackToF64( sign, 0x43C, absA );
+
+}
+
diff --git a/softfloat/internals.h b/softfloat/internals.h
index eabc81f..f8eac05 100755..100644
--- a/softfloat/internals.h
+++ b/softfloat/internals.h
@@ -1,211 +1,278 @@
-// See LICENSE.SoftFloat for license details.
-
-

-/*** UPDATE COMMENTS. ***/

-

-#include "softfloat_types.h"

-

-union ui32_f32 { uint32_t ui; float32_t f; };

-union ui64_f64 { uint64_t ui; float64_t f; };

-#ifdef LITTLEENDIAN

-union ui128_f128 { uint64_t ui0, ui64; float128_t f; };

-#else

-union ui128_f128 { uint64_t ui64, ui0; float128_t f; };

-#endif

-

-uint_fast32_t

- softfloat_roundPackToUI32( bool, uint_fast64_t, int_fast8_t, bool );

-uint_fast64_t

- softfloat_roundPackToUI64(

-     bool, uint_fast64_t, uint_fast64_t, int_fast8_t, bool );

-/*----------------------------------------------------------------------------

-| Takes a 64-bit fixed-point value `absZ' with binary point between bits 6

-| and 7, and returns the properly rounded 32-bit integer corresponding to the

-| input.  If `zSign' is 1, the input is negated before being converted to an

-| integer.  Bit 63 of `absZ' must be zero.  Ordinarily, the fixed-point input

-| is simply rounded to an integer, with the inexact exception raised if the

-| input cannot be represented exactly as an integer.  However, if the fixed-

-| point input is too large, the invalid exception is raised and the largest

-| positive or negative integer is returned.

-*----------------------------------------------------------------------------*/

-int_fast32_t

- softfloat_roundPackToI32( bool, uint_fast64_t, int_fast8_t, bool );

-/*----------------------------------------------------------------------------

-| Takes the 128-bit fixed-point value formed by concatenating `absZ0' and

-| `absZ1', with binary point between bits 63 and 64 (between the input words),

-| and returns the properly rounded 64-bit integer corresponding to the input.

-| If `zSign' is 1, the input is negated before being converted to an integer.

-| Ordinarily, the fixed-point input is simply rounded to an integer, with

-| the inexact exception raised if the input cannot be represented exactly as

-| an integer.  However, if the fixed-point input is too large, the invalid

-| exception is raised and the largest positive or negative integer is

-| returned.

-*----------------------------------------------------------------------------*/

-int_fast64_t

- softfloat_roundPackToI64(

-     bool, uint_fast64_t, uint_fast64_t, int_fast8_t, bool );

-

-/*----------------------------------------------------------------------------

-| Returns the sign bit of the single-precision floating-point value `a'.

-*----------------------------------------------------------------------------*/

-#define signF32UI( a ) ((bool)((uint32_t)(a)>>31))

-/*----------------------------------------------------------------------------

-| Returns the exponent bits of the single-precision floating-point value `a'.

-*----------------------------------------------------------------------------*/

-#define expF32UI( a ) ((int_fast16_t)((a)>>23)&0xFF)

-/*----------------------------------------------------------------------------

-| Returns the fraction bits of the single-precision floating-point value `a'.

-*----------------------------------------------------------------------------*/

-#define fracF32UI( a ) ((a)&0x007FFFFF)

-/*----------------------------------------------------------------------------

-| Packs the sign `zSign', exponent `zExp', and significand `zSig' into a

-| single-precision floating-point value, returning the result.  After being

-| shifted into the proper positions, the three fields are simply added

-| together to form the result.  This means that any integer portion of `zSig'

-| will be added into the exponent.  Since a properly normalized significand

-| will have an integer portion equal to 1, the `zExp' input should be 1 less

-| than the desired result exponent whenever `zSig' is a complete, normalized

-| significand.

-*----------------------------------------------------------------------------*/

-#define packToF32UI( sign, exp, sig ) (((uint32_t)(sign)<<31)+((uint32_t)(exp)<<23)+(sig))

-

-/*----------------------------------------------------------------------------

-| Normalizes the subnormal single-precision floating-point value represented

-| by the denormalized significand `aSig'.  The normalized exponent and

-| significand are stored at the locations pointed to by `zExpPtr' and

-| `zSigPtr', respectively.

-*----------------------------------------------------------------------------*/

-struct exp16_sig32 { int_fast16_t exp; uint_fast32_t sig; };

-struct exp16_sig32 softfloat_normSubnormalF32Sig( uint_fast32_t );

-

-/*----------------------------------------------------------------------------

-| Takes an abstract floating-point value having sign `zSign', exponent `zExp',

-| and significand `zSig', and returns the proper single-precision floating-

-| point value corresponding to the abstract input.  Ordinarily, the abstract

-| value is simply rounded and packed into the single-precision format, with

-| the inexact exception raised if the abstract input cannot be represented

-| exactly.  However, if the abstract value is too large, the overflow and

-| inexact exceptions are raised and an infinity or maximal finite value is

-| returned.  If the abstract value is too small, the input value is rounded to

-| a subnormal number, and the underflow and inexact exceptions are raised if

-| the abstract input cannot be represented exactly as a subnormal single-

-| precision floating-point number.

-|     The input significand `zSig' has its binary point between bits 30

-| and 29, which is 7 bits to the left of the usual location.  This shifted

-| significand must be normalized or smaller.  If `zSig' is not normalized,

-| `zExp' must be 0; in that case, the result returned is a subnormal number,

-| and it must not require rounding.  In the usual case that `zSig' is

-| normalized, `zExp' must be 1 less than the ``true'' floating-point exponent.

-| The handling of underflow and overflow follows the IEC/IEEE Standard for

-| Binary Floating-Point Arithmetic.

-*----------------------------------------------------------------------------*/

-float32_t softfloat_roundPackToF32( bool, int_fast16_t, uint_fast32_t );

-/*----------------------------------------------------------------------------

-| Takes an abstract floating-point value having sign `zSign', exponent `zExp',

-| and significand `zSig', and returns the proper single-precision floating-

-| point value corresponding to the abstract input.  This routine is just like

-| `roundAndPackFloat32' except that `zSig' does not have to be normalized.

-| Bit 31 of `zSig' must be zero, and `zExp' must be 1 less than the ``true''

-| floating-point exponent.

-*----------------------------------------------------------------------------*/

-float32_t softfloat_normRoundPackToF32( bool, int_fast16_t, uint_fast32_t );

-

-/*----------------------------------------------------------------------------

-| Returns the result of adding the absolute values of the single-precision

-| floating-point values `a' and `b'.  If `zSign' is 1, the sum is negated

-| before being returned.  `zSign' is ignored if the result is a NaN.

-| The addition is performed according to the IEC/IEEE Standard for Binary

-| Floating-Point Arithmetic.

-*----------------------------------------------------------------------------*/

-float32_t softfloat_addMagsF32( uint_fast32_t, uint_fast32_t, bool );

-/*----------------------------------------------------------------------------

-| Returns the result of subtracting the absolute values of the single-

-| precision floating-point values `a' and `b'.  If `zSign' is 1, the

-| difference is negated before being returned.  `zSign' is ignored if the

-| result is a NaN.  The subtraction is performed according to the IEC/IEEE

-| Standard for Binary Floating-Point Arithmetic.

-*----------------------------------------------------------------------------*/

-float32_t softfloat_subMagsF32( uint_fast32_t, uint_fast32_t, bool );

-

-/*----------------------------------------------------------------------------

-| Returns the sign bit of the double-precision floating-point value `a'.

-*----------------------------------------------------------------------------*/

-#define signF64UI( a ) ((bool)((uint64_t)(a)>>63))

-/*----------------------------------------------------------------------------

-| Returns the exponent bits of the double-precision floating-point value `a'.

-*----------------------------------------------------------------------------*/

-#define expF64UI( a ) ((int_fast16_t)((a)>>52)&0x7FF)

-/*----------------------------------------------------------------------------

-| Returns the fraction bits of the double-precision floating-point value `a'.

-*----------------------------------------------------------------------------*/

-#define fracF64UI( a ) ((a)&UINT64_C(0x000FFFFFFFFFFFFF))

-/*----------------------------------------------------------------------------

-| Packs the sign `zSign', exponent `zExp', and significand `zSig' into a

-| double-precision floating-point value, returning the result.  After being

-| shifted into the proper positions, the three fields are simply added

-| together to form the result.  This means that any integer portion of `zSig'

-| will be added into the exponent.  Since a properly normalized significand

-| will have an integer portion equal to 1, the `zExp' input should be 1 less

-| than the desired result exponent whenever `zSig' is a complete, normalized

-| significand.

-*----------------------------------------------------------------------------*/

-#define packToF64UI( sign, exp, sig ) (((uint64_t)(sign)<<63)+((uint64_t)(exp)<<52)+(sig))

-

-/*----------------------------------------------------------------------------

-| Normalizes the subnormal double-precision floating-point value represented

-| by the denormalized significand `aSig'.  The normalized exponent and

-| significand are stored at the locations pointed to by `zExpPtr' and

-| `zSigPtr', respectively.

-*----------------------------------------------------------------------------*/

-struct exp16_sig64 { int_fast16_t exp; uint_fast64_t sig; };

-struct exp16_sig64 softfloat_normSubnormalF64Sig( uint_fast64_t );

-

-/*----------------------------------------------------------------------------

-| Takes an abstract floating-point value having sign `zSign', exponent `zExp',

-| and significand `zSig', and returns the proper double-precision floating-

-| point value corresponding to the abstract input.  Ordinarily, the abstract

-| value is simply rounded and packed into the double-precision format, with

-| the inexact exception raised if the abstract input cannot be represented

-| exactly.  However, if the abstract value is too large, the overflow and

-| inexact exceptions are raised and an infinity or maximal finite value is

-| returned.  If the abstract value is too small, the input value is rounded

-| to a subnormal number, and the underflow and inexact exceptions are raised

-| if the abstract input cannot be represented exactly as a subnormal double-

-| precision floating-point number.

-|     The input significand `zSig' has its binary point between bits 62

-| and 61, which is 10 bits to the left of the usual location.  This shifted

-| significand must be normalized or smaller.  If `zSig' is not normalized,

-| `zExp' must be 0; in that case, the result returned is a subnormal number,

-| and it must not require rounding.  In the usual case that `zSig' is

-| normalized, `zExp' must be 1 less than the ``true'' floating-point exponent.

-| The handling of underflow and overflow follows the IEC/IEEE Standard for

-| Binary Floating-Point Arithmetic.

-*----------------------------------------------------------------------------*/

-float64_t softfloat_roundPackToF64( bool, int_fast16_t, uint_fast64_t );

-/*----------------------------------------------------------------------------

-| Takes an abstract floating-point value having sign `zSign', exponent `zExp',

-| and significand `zSig', and returns the proper double-precision floating-

-| point value corresponding to the abstract input.  This routine is just like

-| `roundAndPackFloat64' except that `zSig' does not have to be normalized.

-| Bit 63 of `zSig' must be zero, and `zExp' must be 1 less than the ``true''

-| floating-point exponent.

-*----------------------------------------------------------------------------*/

-float64_t softfloat_normRoundPackToF64( bool, int_fast16_t, uint_fast64_t );

-

-/*----------------------------------------------------------------------------

-| Returns the result of adding the absolute values of the double-precision

-| floating-point values `a' and `b'.  If `zSign' is 1, the sum is negated

-| before being returned.  `zSign' is ignored if the result is a NaN.

-| The addition is performed according to the IEC/IEEE Standard for Binary

-| Floating-Point Arithmetic.

-*----------------------------------------------------------------------------*/

-float64_t softfloat_addMagsF64( uint_fast64_t, uint_fast64_t, bool );

-/*----------------------------------------------------------------------------

-| Returns the result of subtracting the absolute values of the double-

-| precision floating-point values `a' and `b'.  If `zSign' is 1, the

-| difference is negated before being returned.  `zSign' is ignored if the

-| result is a NaN.  The subtraction is performed according to the IEC/IEEE

-| Standard for Binary Floating-Point Arithmetic.

-*----------------------------------------------------------------------------*/

-float64_t softfloat_subMagsF64( uint_fast64_t, uint_fast64_t, bool );

-

+
+/*============================================================================
+
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#ifndef internals_h
+#define internals_h 1
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "primitives.h"
+#include "softfloat_types.h"
+
+union ui16_f16 { uint16_t ui; float16_t f; };
+union ui32_f32 { uint32_t ui; float32_t f; };
+union ui64_f64 { uint64_t ui; float64_t f; };
+
+#ifdef SOFTFLOAT_FAST_INT64
+union extF80M_extF80 { struct extFloat80M fM; extFloat80_t f; };
+union ui128_f128 { struct uint128 ui; float128_t f; };
+#endif
+
+enum {
+    softfloat_mulAdd_subC    = 1,
+    softfloat_mulAdd_subProd = 2
+};
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+uint_fast32_t softfloat_roundToUI32( bool, uint_fast64_t, uint_fast8_t, bool );
+
+#ifdef SOFTFLOAT_FAST_INT64
+uint_fast64_t
+ softfloat_roundToUI64(
+     bool, uint_fast64_t, uint_fast64_t, uint_fast8_t, bool );
+#else
+uint_fast64_t softfloat_roundMToUI64( bool, uint32_t *, uint_fast8_t, bool );
+#endif
+
+int_fast32_t softfloat_roundToI32( bool, uint_fast64_t, uint_fast8_t, bool );
+
+#ifdef SOFTFLOAT_FAST_INT64
+int_fast64_t
+ softfloat_roundToI64(
+     bool, uint_fast64_t, uint_fast64_t, uint_fast8_t, bool );
+#else
+int_fast64_t softfloat_roundMToI64( bool, uint32_t *, uint_fast8_t, bool );
+#endif
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define signF16UI( a ) ((bool) ((uint16_t) (a)>>15))
+#define expF16UI( a ) ((int_fast8_t) ((a)>>10) & 0x1F)
+#define fracF16UI( a ) ((a) & 0x03FF)
+#define packToF16UI( sign, exp, sig ) (((uint16_t) (sign)<<15) + ((uint16_t) (exp)<<10) + (sig))
+
+#define isNaNF16UI( a ) (((~(a) & 0x7C00) == 0) && ((a) & 0x03FF))
+
+struct exp8_sig16 { int_fast8_t exp; uint_fast16_t sig; };
+struct exp8_sig16 softfloat_normSubnormalF16Sig( uint_fast16_t );
+
+float16_t softfloat_roundPackToF16( bool, int_fast16_t, uint_fast16_t );
+float16_t softfloat_normRoundPackToF16( bool, int_fast16_t, uint_fast16_t );
+
+float16_t softfloat_addMagsF16( uint_fast16_t, uint_fast16_t );
+float16_t softfloat_subMagsF16( uint_fast16_t, uint_fast16_t );
+float16_t
+ softfloat_mulAddF16(
+     uint_fast16_t, uint_fast16_t, uint_fast16_t, uint_fast8_t );
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define signF32UI( a ) ((bool) ((uint32_t) (a)>>31))
+#define expF32UI( a ) ((int_fast16_t) ((a)>>23) & 0xFF)
+#define fracF32UI( a ) ((a) & 0x007FFFFF)
+#define packToF32UI( sign, exp, sig ) (((uint32_t) (sign)<<31) + ((uint32_t) (exp)<<23) + (sig))
+
+#define isNaNF32UI( a ) (((~(a) & 0x7F800000) == 0) && ((a) & 0x007FFFFF))
+
+struct exp16_sig32 { int_fast16_t exp; uint_fast32_t sig; };
+struct exp16_sig32 softfloat_normSubnormalF32Sig( uint_fast32_t );
+
+float32_t softfloat_roundPackToF32( bool, int_fast16_t, uint_fast32_t );
+float32_t softfloat_normRoundPackToF32( bool, int_fast16_t, uint_fast32_t );
+
+float32_t softfloat_addMagsF32( uint_fast32_t, uint_fast32_t );
+float32_t softfloat_subMagsF32( uint_fast32_t, uint_fast32_t );
+float32_t
+ softfloat_mulAddF32(
+     uint_fast32_t, uint_fast32_t, uint_fast32_t, uint_fast8_t );
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define signF64UI( a ) ((bool) ((uint64_t) (a)>>63))
+#define expF64UI( a ) ((int_fast16_t) ((a)>>52) & 0x7FF)
+#define fracF64UI( a ) ((a) & UINT64_C( 0x000FFFFFFFFFFFFF ))
+#define packToF64UI( sign, exp, sig ) ((uint64_t) (((uint_fast64_t) (sign)<<63) + ((uint_fast64_t) (exp)<<52) + (sig)))
+
+#define isNaNF64UI( a ) (((~(a) & UINT64_C( 0x7FF0000000000000 )) == 0) && ((a) & UINT64_C( 0x000FFFFFFFFFFFFF )))
+
+struct exp16_sig64 { int_fast16_t exp; uint_fast64_t sig; };
+struct exp16_sig64 softfloat_normSubnormalF64Sig( uint_fast64_t );
+
+float64_t softfloat_roundPackToF64( bool, int_fast16_t, uint_fast64_t );
+float64_t softfloat_normRoundPackToF64( bool, int_fast16_t, uint_fast64_t );
+
+float64_t softfloat_addMagsF64( uint_fast64_t, uint_fast64_t, bool );
+float64_t softfloat_subMagsF64( uint_fast64_t, uint_fast64_t, bool );
+float64_t
+ softfloat_mulAddF64(
+     uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast8_t );
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define signExtF80UI64( a64 ) ((bool) ((uint16_t) (a64)>>15))
+#define expExtF80UI64( a64 ) ((a64) & 0x7FFF)
+#define packToExtF80UI64( sign, exp ) ((uint_fast16_t) (sign)<<15 | (exp))
+
+#define isNaNExtF80UI( a64, a0 ) ((((a64) & 0x7FFF) == 0x7FFF) && ((a0) & UINT64_C( 0x7FFFFFFFFFFFFFFF )))
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+
+struct exp32_sig64 { int_fast32_t exp; uint64_t sig; };
+struct exp32_sig64 softfloat_normSubnormalExtF80Sig( uint_fast64_t );
+
+extFloat80_t
+ softfloat_roundPackToExtF80(
+     bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast8_t );
+extFloat80_t
+ softfloat_normRoundPackToExtF80(
+     bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast8_t );
+
+extFloat80_t
+ softfloat_addMagsExtF80(
+     uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
+extFloat80_t
+ softfloat_subMagsExtF80(
+     uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define signF128UI64( a64 ) ((bool) ((uint64_t) (a64)>>63))
+#define expF128UI64( a64 ) ((int_fast32_t) ((a64)>>48) & 0x7FFF)
+#define fracF128UI64( a64 ) ((a64) & UINT64_C( 0x0000FFFFFFFFFFFF ))
+#define packToF128UI64( sign, exp, sig64 ) (((uint_fast64_t) (sign)<<63) + ((uint_fast64_t) (exp)<<48) + (sig64))
+
+#define isNaNF128UI( a64, a0 ) (((~(a64) & UINT64_C( 0x7FFF000000000000 )) == 0) && (a0 || ((a64) & UINT64_C( 0x0000FFFFFFFFFFFF ))))
+
+struct exp32_sig128 { int_fast32_t exp; struct uint128 sig; };
+struct exp32_sig128
+ softfloat_normSubnormalF128Sig( uint_fast64_t, uint_fast64_t );
+
+float128_t
+ softfloat_roundPackToF128(
+     bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast64_t );
+float128_t
+ softfloat_normRoundPackToF128(
+     bool, int_fast32_t, uint_fast64_t, uint_fast64_t );
+
+float128_t
+ softfloat_addMagsF128(
+     uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
+float128_t
+ softfloat_subMagsF128(
+     uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
+float128_t
+ softfloat_mulAddF128(
+     uint_fast64_t,
+     uint_fast64_t,
+     uint_fast64_t,
+     uint_fast64_t,
+     uint_fast64_t,
+     uint_fast64_t,
+     uint_fast8_t
+ );
+
+#else
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+
+bool
+ softfloat_tryPropagateNaNExtF80M(
+     const struct extFloat80M *,
+     const struct extFloat80M *,
+     struct extFloat80M *
+ );
+void softfloat_invalidExtF80M( struct extFloat80M * );
+
+int softfloat_normExtF80SigM( uint64_t * );
+
+void
+ softfloat_roundPackMToExtF80M(
+     bool, int32_t, uint32_t *, uint_fast8_t, struct extFloat80M * );
+void
+ softfloat_normRoundPackMToExtF80M(
+     bool, int32_t, uint32_t *, uint_fast8_t, struct extFloat80M * );
+
+void
+ softfloat_addExtF80M(
+     const struct extFloat80M *,
+     const struct extFloat80M *,
+     struct extFloat80M *,
+     bool
+ );
+
+int
+ softfloat_compareNonnormExtF80M(
+     const struct extFloat80M *, const struct extFloat80M * );
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define signF128UI96( a96 ) ((bool) ((uint32_t) (a96)>>31))
+#define expF128UI96( a96 ) ((int32_t) ((a96)>>16) & 0x7FFF)
+#define fracF128UI96( a96 ) ((a96) & 0x0000FFFF)
+#define packToF128UI96( sign, exp, sig96 ) (((uint32_t) (sign)<<31) + ((uint32_t) (exp)<<16) + (sig96))
+
+bool softfloat_isNaNF128M( const uint32_t * );
+
+bool
+ softfloat_tryPropagateNaNF128M(
+     const uint32_t *, const uint32_t *, uint32_t * );
+void softfloat_invalidF128M( uint32_t * );
+
+int softfloat_shiftNormSigF128M( const uint32_t *, uint_fast8_t, uint32_t * );
+
+void softfloat_roundPackMToF128M( bool, int32_t, uint32_t *, uint32_t * );
+void softfloat_normRoundPackMToF128M( bool, int32_t, uint32_t *, uint32_t * );
+
+void
+ softfloat_addF128M( const uint32_t *, const uint32_t *, uint32_t *, bool );
+void
+ softfloat_mulAddF128M(
+     const uint32_t *,
+     const uint32_t *,
+     const uint32_t *,
+     uint32_t *,
+     uint_fast8_t
+ );
+
+#endif
+
+#endif
+
diff --git a/softfloat/opts-GCC.h b/softfloat/opts-GCC.h
new file mode 100644
index 0000000..192cb58
--- /dev/null
+++ b/softfloat/opts-GCC.h
@@ -0,0 +1,114 @@
+
+/*============================================================================
+
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2017 The Regents of the University of California.  All rights
+reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#ifndef opts_GCC_h
+#define opts_GCC_h 1
+
+#ifdef INLINE
+
+#include <stdint.h>
+#include "primitiveTypes.h"
+
+#ifdef SOFTFLOAT_BUILTIN_CLZ
+
+INLINE uint_fast8_t softfloat_countLeadingZeros16( uint16_t a )
+    { return a ? __builtin_clz( a ) - 16 : 16; }
+#define softfloat_countLeadingZeros16 softfloat_countLeadingZeros16
+
+INLINE uint_fast8_t softfloat_countLeadingZeros32( uint32_t a )
+    { return a ? __builtin_clz( a ) : 32; }
+#define softfloat_countLeadingZeros32 softfloat_countLeadingZeros32
+
+INLINE uint_fast8_t softfloat_countLeadingZeros64( uint64_t a )
+    { return a ? __builtin_clzll( a ) : 64; }
+#define softfloat_countLeadingZeros64 softfloat_countLeadingZeros64
+
+#endif
+
+#ifdef SOFTFLOAT_INTRINSIC_INT128
+
+INLINE struct uint128 softfloat_mul64ByShifted32To128( uint64_t a, uint32_t b )
+{
+    union { unsigned __int128 ui; struct uint128 s; } uZ;
+    uZ.ui = (unsigned __int128) a * ((uint_fast64_t) b<<32);
+    return uZ.s;
+}
+#define softfloat_mul64ByShifted32To128 softfloat_mul64ByShifted32To128
+
+INLINE struct uint128 softfloat_mul64To128( uint64_t a, uint64_t b )
+{
+    union { unsigned __int128 ui; struct uint128 s; } uZ;
+    uZ.ui = (unsigned __int128) a * b;
+    return uZ.s;
+}
+#define softfloat_mul64To128 softfloat_mul64To128
+
+INLINE
+struct uint128 softfloat_mul128By32( uint64_t a64, uint64_t a0, uint32_t b )
+{
+    union { unsigned __int128 ui; struct uint128 s; } uZ;
+    uZ.ui = ((unsigned __int128) a64<<64 | a0) * b;
+    return uZ.s;
+}
+#define softfloat_mul128By32 softfloat_mul128By32
+
+INLINE
+void
+ softfloat_mul128To256M(
+     uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0, uint64_t *zPtr )
+{
+    unsigned __int128 z0, mid1, mid, z128;
+    z0 = (unsigned __int128) a0 * b0;
+    mid1 = (unsigned __int128) a64 * b0;
+    mid = mid1 + (unsigned __int128) a0 * b64;
+    z128 = (unsigned __int128) a64 * b64;
+    z128 += (unsigned __int128) (mid < mid1)<<64 | mid>>64;
+    mid <<= 64;
+    z0 += mid;
+    z128 += (z0 < mid);
+    zPtr[indexWord( 4, 0 )] = z0;
+    zPtr[indexWord( 4, 1 )] = z0>>64;
+    zPtr[indexWord( 4, 2 )] = z128;
+    zPtr[indexWord( 4, 3 )] = z128>>64;
+}
+#define softfloat_mul128To256M softfloat_mul128To256M
+
+#endif
+
+#endif
+
+#endif
+
diff --git a/softfloat/platform.h b/softfloat/platform.h
index 8fcccf2..4537f88 100755..100644
--- a/softfloat/platform.h
+++ b/softfloat/platform.h
@@ -1,44 +1,52 @@
-// See LICENSE.SoftFloat for license details.
-
 
 /*============================================================================
 
-*** FIX.
-
-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
-Arithmetic Package, Release 2b.
-
-Written by John R. Hauser.  This work was made possible in part by the
-International Computer Science Institute, located at Suite 600, 1947 Center
-Street, Berkeley, California 94704.  Funding was partially provided by the
-National Science Foundation under grant MIP-9311980.  The original version
-of this code was written as part of a project to build a fixed-point vector
-processor in collaboration with the University of California at Berkeley,
-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/
-arithmetic/SoftFloat.html'.
-
-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has
-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES
-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS
-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,
-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE
-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE
-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR
-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.
-
-Derivative works are acceptable, even for commercial purposes, so long as
-(1) the source code for the derivative work includes prominent notice that
-the work is derivative, and (2) the source code includes prominent notice with
-these four paragraphs for those parts of this code that are retained.
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 =============================================================================*/
 
 /*----------------------------------------------------------------------------
 *----------------------------------------------------------------------------*/
-#define LITTLEENDIAN
+#define LITTLEENDIAN 1
 
-#ifndef UINT64_C
-# define UINT64_C(x) (x ## ULL)
-# define INT64_C(x) (x ## LL)
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#ifdef __GNUC_STDC_INLINE__
+#define INLINE inline
+#else
+#define INLINE extern inline
 #endif
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#include "opts-GCC.h"
+
diff --git a/softfloat/primitiveTypes.h b/softfloat/primitiveTypes.h
new file mode 100644
index 0000000..e305400
--- /dev/null
+++ b/softfloat/primitiveTypes.h
@@ -0,0 +1,85 @@
+
+/*============================================================================
+
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#ifndef primitiveTypes_h
+#define primitiveTypes_h 1
+
+#include <stdint.h>
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+#ifdef LITTLEENDIAN
+struct uint128 { uint64_t v0, v64; };
+struct uint64_extra { uint64_t extra, v; };
+struct uint128_extra { uint64_t extra; struct uint128 v; };
+#else
+struct uint128 { uint64_t v64, v0; };
+struct uint64_extra { uint64_t v, extra; };
+struct uint128_extra { struct uint128 v; uint64_t extra; };
+#endif
+
+#endif
+
+/*----------------------------------------------------------------------------
+| These macros are used to isolate the differences in word order between big-
+| endian and little-endian platforms.
+*----------------------------------------------------------------------------*/
+#ifdef LITTLEENDIAN
+#define wordIncr 1
+#define indexWord( total, n ) (n)
+#define indexWordHi( total ) ((total) - 1)
+#define indexWordLo( total ) 0
+#define indexMultiword( total, m, n ) (n)
+#define indexMultiwordHi( total, n ) ((total) - (n))
+#define indexMultiwordLo( total, n ) 0
+#define indexMultiwordHiBut( total, n ) (n)
+#define indexMultiwordLoBut( total, n ) 0
+#define INIT_UINTM4( v3, v2, v1, v0 ) { v0, v1, v2, v3 }
+#else
+#define wordIncr -1
+#define indexWord( total, n ) ((total) - 1 - (n))
+#define indexWordHi( total ) 0
+#define indexWordLo( total ) ((total) - 1)
+#define indexMultiword( total, m, n ) ((total) - 1 - (m))
+#define indexMultiwordHi( total, n ) 0
+#define indexMultiwordLo( total, n ) ((total) - (n))
+#define indexMultiwordHiBut( total, n ) 0
+#define indexMultiwordLoBut( total, n ) (n)
+#define INIT_UINTM4( v3, v2, v1, v0 ) { v3, v2, v1, v0 }
+#endif
+
+#endif
+
diff --git a/softfloat/primitives.h b/softfloat/primitives.h
index 55e4427..1084781 100755..100644
--- a/softfloat/primitives.h
+++ b/softfloat/primitives.h
@@ -1,630 +1,1160 @@
-// See LICENSE.SoftFloat for license details.
-
 
 /*============================================================================
 
-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
-Arithmetic Package, Release 3.
-
-*** UPDATE
-
-Written by John R. Hauser.  This work was made possible in part by the
-International Computer Science Institute, located at Suite 600, 1947 Center
-Street, Berkeley, California 94704.  Funding was partially provided by the
-National Science Foundation under grant MIP-9311980.  The original version
-of this code was written as part of a project to build a fixed-point vector
-processor in collaboration with the University of California at Berkeley,
-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/
-arithmetic/SoftFloat.html'.
-
-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has
-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES
-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS
-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,
-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE
-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE
-INSTITUTE (possibly via similar legal notice) AGAINST ALL LOSSES, COSTS, OR
-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.
-
-Derivative works are acceptable, even for commercial purposes, so long as
-(1) the source code for the derivative work includes prominent notice that
-the work is derivative, and (2) the source code includes prominent notice with
-these four paragraphs for those parts of this code that are retained.
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
 
-=============================================================================*/
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
 
-#include <stdbool.h>
-#include <stdint.h>
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
 
-/*** CHANGE TO USE `fast' INTEGER TYPES? ***/
-/*** ADD 80-BIT FUNCTIONS? ***/
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
 
-#ifdef LITTLEENDIAN
-struct uintx80 { uint64_t v0; uint16_t v64; };
-struct uint128 { uint64_t v0, v64; };
-struct uint192 { uint64_t v0, v64, v128; };
-struct uint256 { uint64_t v0, v64, v128, v192; };
-#else
-struct uintx80 { uint16_t v64; uint64_t v0; };
-struct uint128 { uint64_t v64, v0; };
-struct uint192 { uint64_t v128, v64, v0; };
-struct uint256 { uint64_t v256, v128, v64, v0; };
-#endif
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
 
-struct uint64_extra { uint64_t v, extra; };
-struct uint128_extra { uint64_t v64; uint64_t v0; uint64_t extra; };
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
 
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-/*** SHIFT COUNTS CANNOT BE ZERO.  MUST CHECK BEFORE CALLING! ***/
+=============================================================================*/
+
+#ifndef primitives_h
+#define primitives_h 1
 
+#include <stdbool.h>
+#include <stdint.h>
+#include "primitiveTypes.h"
 
+#ifndef softfloat_shortShiftRightJam64
 /*----------------------------------------------------------------------------
-| Returns 1 if the 128-bit value formed by concatenating `a0' and `a1'
-| is equal to the 128-bit value formed by concatenating `b0' and `b1'.
-| Otherwise, returns 0.
+| Shifts 'a' right by the number of bits given in 'dist', which must be in
+| the range 1 to 63.  If any nonzero bits are shifted off, they are "jammed"
+| into the least-significant bit of the shifted value by setting the least-
+| significant bit to 1.  This shifted-and-jammed value is returned.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )
-INLINE bool
- softfloat_eq128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
-    { return ( a64 == b64 ) && ( a0 == b0 ); }
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+uint64_t softfloat_shortShiftRightJam64( uint64_t a, uint_fast8_t dist )
+    { return a>>dist | ((a & (((uint_fast64_t) 1<<dist) - 1)) != 0); }
 #else
-bool softfloat_eq128( uint64_t, uint64_t, uint64_t, uint64_t );
+uint64_t softfloat_shortShiftRightJam64( uint64_t a, uint_fast8_t dist );
+#endif
 #endif
 
+#ifndef softfloat_shiftRightJam32
 /*----------------------------------------------------------------------------
-| Returns 1 if the 128-bit value formed by concatenating `a0' and `a1' is less
-| than or equal to the 128-bit value formed by concatenating `b0' and `b1'.
-| Otherwise, returns 0.
+| Shifts 'a' right by the number of bits given in 'dist', which must not
+| be zero.  If any nonzero bits are shifted off, they are "jammed" into the
+| least-significant bit of the shifted value by setting the least-significant
+| bit to 1.  This shifted-and-jammed value is returned.
+|   The value of 'dist' can be arbitrarily large.  In particular, if 'dist' is
+| greater than 32, the result will be either 0 or 1, depending on whether 'a'
+| is zero or nonzero.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )
-INLINE bool
- softfloat_le128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
-    { return ( a64 < b64 ) || ( ( a64 == b64 ) && ( a0 <= b0 ) ); }
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE uint32_t softfloat_shiftRightJam32( uint32_t a, uint_fast16_t dist )
+{
+    return
+        (dist < 31) ? a>>dist | ((uint32_t) (a<<(-dist & 31)) != 0) : (a != 0);
+}
 #else
-bool softfloat_le128( uint64_t, uint64_t, uint64_t, uint64_t );
+uint32_t softfloat_shiftRightJam32( uint32_t a, uint_fast16_t dist );
+#endif
 #endif
 
+#ifndef softfloat_shiftRightJam64
 /*----------------------------------------------------------------------------
-| Returns 1 if the 128-bit value formed by concatenating `a0' and `a1' is less
-| than the 128-bit value formed by concatenating `b0' and `b1'.  Otherwise,
-| returns 0.
+| Shifts 'a' right by the number of bits given in 'dist', which must not
+| be zero.  If any nonzero bits are shifted off, they are "jammed" into the
+| least-significant bit of the shifted value by setting the least-significant
+| bit to 1.  This shifted-and-jammed value is returned.
+|   The value of 'dist' can be arbitrarily large.  In particular, if 'dist' is
+| greater than 64, the result will be either 0 or 1, depending on whether 'a'
+| is zero or nonzero.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )
-INLINE bool
- softfloat_lt128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
-    { return ( a64 < b64 ) || ( ( a64 == b64 ) && ( a0 < b0 ) ); }
+#if defined INLINE_LEVEL && (3 <= INLINE_LEVEL)
+INLINE uint64_t softfloat_shiftRightJam64( uint64_t a, uint_fast32_t dist )
+{
+    return
+        (dist < 63) ? a>>dist | ((uint64_t) (a<<(-dist & 63)) != 0) : (a != 0);
+}
 #else
-bool softfloat_lt128( uint64_t, uint64_t, uint64_t, uint64_t );
+uint64_t softfloat_shiftRightJam64( uint64_t a, uint_fast32_t dist );
+#endif
 #endif
 
 /*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' left by the
-| number of bits given in `count'.  Any bits shifted off are lost.  The value
-| of `count' must be less than 64.  The result is broken into two 64-bit
-| pieces which are stored at the locations pointed to by `z0Ptr' and `z1Ptr'.
+| A constant table that translates an 8-bit unsigned integer (the array index)
+| into the number of leading 0 bits before the most-significant 1 of that
+| integer.  For integer zero (index 0), the corresponding table element is 8.
+*----------------------------------------------------------------------------*/
+extern const uint_least8_t softfloat_countLeadingZeros8[256];
+
+#ifndef softfloat_countLeadingZeros16
+/*----------------------------------------------------------------------------
+| Returns the number of leading 0 bits before the most-significant 1 bit of
+| 'a'.  If 'a' is zero, 16 is returned.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE struct uint128
- softfloat_shortShift128Left( uint64_t a64, uint64_t a0, unsigned int count )
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE uint_fast8_t softfloat_countLeadingZeros16( uint16_t a )
 {
-    struct uint128 z;
-    z.v64 = a64<<count | a0>>( ( - count ) & 63 );
-    z.v0 = a0<<count;
-    return z;
+    uint_fast8_t count = 8;
+    if ( 0x100 <= a ) {
+        count = 0;
+        a >>= 8;
+    }
+    count += softfloat_countLeadingZeros8[a];
+    return count;
 }
 #else
-struct uint128 softfloat_shortShift128Left( uint64_t, uint64_t, unsigned int );
+uint_fast8_t softfloat_countLeadingZeros16( uint16_t a );
+#endif
 #endif
 
+#ifndef softfloat_countLeadingZeros32
 /*----------------------------------------------------------------------------
-| Shifts the 192-bit value formed by concatenating `a0', `a1', and `a2' left
-| by the number of bits given in `count'.  Any bits shifted off are lost.
-| The value of `count' must be less than 64.  The result is broken into three
-| 64-bit pieces which are stored at the locations pointed to by `z0Ptr',
-| `z1Ptr', and `z2Ptr'.
+| Returns the number of leading 0 bits before the most-significant 1 bit of
+| 'a'.  If 'a' is zero, 32 is returned.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 3 <= INLINE_LEVEL )
-INLINE struct uint192
- softfloat_shortShift192Left(
-     uint64_t a128, uint64_t a64, uint64_t a0, unsigned int count )
+#if defined INLINE_LEVEL && (3 <= INLINE_LEVEL)
+INLINE uint_fast8_t softfloat_countLeadingZeros32( uint32_t a )
 {
-    unsigned int negCount = - count;
-    struct uint192 z;
-    z.v128 = a128<<count | a64>>( negCount & 63 );
-    z.v64 = a64<<count | a0>>( negCount & 63 );
-    z.v0 = a0<<count;
-    return z;
+    uint_fast8_t count = 0;
+    if ( a < 0x10000 ) {
+        count = 16;
+        a <<= 16;
+    }
+    if ( a < 0x1000000 ) {
+        count += 8;
+        a <<= 8;
+    }
+    count += softfloat_countLeadingZeros8[a>>24];
+    return count;
 }
 #else
-struct uint192
- softfloat_shortShift192Left( uint64_t, uint64_t, uint64_t, unsigned int );
+uint_fast8_t softfloat_countLeadingZeros32( uint32_t a );
+#endif
 #endif
 
+#ifndef softfloat_countLeadingZeros64
 /*----------------------------------------------------------------------------
-| Shifts `a' right by the number of bits given in `count'.  If any nonzero
-| bits are shifted off, they are ``jammed'' into the least significant bit of
-| the result by setting the least significant bit to 1.  The value of `count'
-| can be arbitrarily large; in particular, if `count' is greater than 32, the
-| result will be either 0 or 1, depending on whether `a' is zero or nonzero.
-| The result is stored in the location pointed to by `zPtr'.
+| Returns the number of leading 0 bits before the most-significant 1 bit of
+| 'a'.  If 'a' is zero, 64 is returned.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE uint32_t softfloat_shift32RightJam( uint32_t a, unsigned int count )
-{
-    return
-        ( count < 32 )
-            ? a>>count | ( (uint32_t) ( a<<( ( - count ) & 31 ) ) != 0 )
-            : ( a != 0 );
-}
-#else
-uint32_t softfloat_shift32RightJam( uint32_t, unsigned int );
+uint_fast8_t softfloat_countLeadingZeros64( uint64_t a );
 #endif
 
+extern const uint16_t softfloat_approxRecip_1k0s[16];
+extern const uint16_t softfloat_approxRecip_1k1s[16];
+
+#ifndef softfloat_approxRecip32_1
 /*----------------------------------------------------------------------------
-| Shift count is less than 32.
+| Returns an approximation to the reciprocal of the number represented by 'a',
+| where 'a' is interpreted as an unsigned fixed-point number with one integer
+| bit and 31 fraction bits.  The 'a' input must be "normalized", meaning that
+| its most-significant bit (bit 31) must be 1.  Thus, if A is the value of
+| the fixed-point interpretation of 'a', then 1 <= A < 2.  The returned value
+| is interpreted as a pure unsigned fraction, having no integer bits and 32
+| fraction bits.  The approximation returned is never greater than the true
+| reciprocal 1/A, and it differs from the true reciprocal by at most 2.006 ulp
+| (units in the last place).
 *----------------------------------------------------------------------------*/
-#if defined INLINE
-INLINE uint32_t softfloat_shortShift32Right1Jam( uint32_t a )
-    { return a>>1 | ( a & 1 ); }
+#ifdef SOFTFLOAT_FAST_DIV64TO32
+#define softfloat_approxRecip32_1( a ) ((uint32_t) (UINT64_C( 0x7FFFFFFFFFFFFFFF ) / (uint32_t) (a)))
 #else
-uint32_t softfloat_shortShift32Right1Jam( uint32_t );
+uint32_t softfloat_approxRecip32_1( uint32_t a );
+#endif
 #endif
 
+extern const uint16_t softfloat_approxRecipSqrt_1k0s[16];
+extern const uint16_t softfloat_approxRecipSqrt_1k1s[16];
+
+#ifndef softfloat_approxRecipSqrt32_1
 /*----------------------------------------------------------------------------
-| Shifts `a' right by the number of bits given in `count'.  If any nonzero
-| bits are shifted off, they are ``jammed'' into the least significant bit of
-| the result by setting the least significant bit to 1.  The value of `count'
-| can be arbitrarily large; in particular, if `count' is greater than 64, the
-| result will be either 0 or 1, depending on whether `a' is zero or nonzero.
-| The result is stored in the location pointed to by `zPtr'.
+| Returns an approximation to the reciprocal of the square root of the number
+| represented by 'a', where 'a' is interpreted as an unsigned fixed-point
+| number either with one integer bit and 31 fraction bits or with two integer
+| bits and 30 fraction bits.  The format of 'a' is determined by 'oddExpA',
+| which must be either 0 or 1.  If 'oddExpA' is 1, 'a' is interpreted as
+| having one integer bit, and if 'oddExpA' is 0, 'a' is interpreted as having
+| two integer bits.  The 'a' input must be "normalized", meaning that its
+| most-significant bit (bit 31) must be 1.  Thus, if A is the value of the
+| fixed-point interpretation of 'a', it follows that 1 <= A < 2 when 'oddExpA'
+| is 1, and 2 <= A < 4 when 'oddExpA' is 0.
+|   The returned value is interpreted as a pure unsigned fraction, having
+| no integer bits and 32 fraction bits.  The approximation returned is never
+| greater than the true reciprocal 1/sqrt(A), and it differs from the true
+| reciprocal by at most 2.06 ulp (units in the last place).  The approximation
+| returned is also always within the range 0.5 to 1; thus, the most-
+| significant bit of the result is always set.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 3 <= INLINE_LEVEL )
-INLINE uint64_t softfloat_shift64RightJam( uint64_t a, unsigned int count )
-{
-    return
-        ( count < 64 )
-            ? a>>count | ( (uint64_t) ( a<<( ( - count ) & 63 ) ) != 0 )
-            : ( a != 0 );
-}
+uint32_t softfloat_approxRecipSqrt32_1( unsigned int oddExpA, uint32_t a );
+#endif
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+/*----------------------------------------------------------------------------
+| The following functions are needed only when 'SOFTFLOAT_FAST_INT64' is
+| defined.
+*----------------------------------------------------------------------------*/
+
+#ifndef softfloat_eq128
+/*----------------------------------------------------------------------------
+| Returns true if the 128-bit unsigned integer formed by concatenating 'a64'
+| and 'a0' is equal to the 128-bit unsigned integer formed by concatenating
+| 'b64' and 'b0'.
+*----------------------------------------------------------------------------*/
+#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
+INLINE
+bool softfloat_eq128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+    { return (a64 == b64) && (a0 == b0); }
 #else
-uint64_t softfloat_shift64RightJam( uint64_t, unsigned int );
+bool softfloat_eq128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
+#endif
 #endif
 
+#ifndef softfloat_le128
 /*----------------------------------------------------------------------------
-| Shift count is less than 64.
+| Returns true if the 128-bit unsigned integer formed by concatenating 'a64'
+| and 'a0' is less than or equal to the 128-bit unsigned integer formed by
+| concatenating 'b64' and 'b0'.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE uint64_t
- softfloat_shortShift64RightJam( uint64_t a, unsigned int count )
-    { return a>>count | ( ( a & ( ( (uint64_t) 1<<count ) - 1 ) ) != 0 ); }
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+bool softfloat_le128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+    { return (a64 < b64) || ((a64 == b64) && (a0 <= b0)); }
 #else
-uint64_t softfloat_shortShift64RightJam( uint64_t, unsigned int );
-#endif
-
-/*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' right by 64
-| _plus_ the number of bits given in `count'.  The shifted result is at most
-| 64 nonzero bits; this is stored at the location pointed to by `z0Ptr'.  The
-| bits shifted off form a second 64-bit result as follows:  The _last_ bit
-| shifted off is the most-significant bit of the extra result, and the other
-| 63 bits of the extra result are all zero if and only if _all_but_the_last_
-| bits shifted off were all zero.  This extra result is stored in the location
-| pointed to by `z1Ptr'.  The value of `count' can be arbitrarily large.
-|     (This routine makes more sense if `a0' and `a1' are considered to form
-| a fixed-point value with binary point between `a0' and `a1'.  This fixed-
-| point value is shifted right by the number of bits given in `count', and
-| the integer part of the result is returned at the location pointed to by
-| `z0Ptr'.  The fractional part of the result may be slightly corrupted as
-| described above, and is returned at the location pointed to by `z1Ptr'.)
-*----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 3 <= INLINE_LEVEL )
-INLINE struct uint64_extra
- softfloat_shift64ExtraRightJam(
-     uint64_t a, uint64_t extra, unsigned int count )
-{
-    struct uint64_extra z;
-    if ( count < 64 ) {
-        z.v = a>>count;
-        z.extra = a<<( ( - count ) & 63 );
-    } else {
-        z.v = 0;
-        z.extra = ( count == 64 ) ? a : ( a != 0 );
-    }
-    z.extra |= ( extra != 0 );
-    return z;
-}
+bool softfloat_le128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
+#endif
+#endif
+
+#ifndef softfloat_lt128
+/*----------------------------------------------------------------------------
+| Returns true if the 128-bit unsigned integer formed by concatenating 'a64'
+| and 'a0' is less than the 128-bit unsigned integer formed by concatenating
+| 'b64' and 'b0'.
+*----------------------------------------------------------------------------*/
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+bool softfloat_lt128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+    { return (a64 < b64) || ((a64 == b64) && (a0 < b0)); }
 #else
-struct uint64_extra
- softfloat_shift64ExtraRightJam( uint64_t, uint64_t, unsigned int );
+bool softfloat_lt128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
+#endif
 #endif
 
+#ifndef softfloat_shortShiftLeft128
 /*----------------------------------------------------------------------------
-| Shift count is less than 64.
+| Shifts the 128 bits formed by concatenating 'a64' and 'a0' left by the
+| number of bits given in 'dist', which must be in the range 1 to 63.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE struct uint64_extra
- softfloat_shortShift64ExtraRightJam(
-     uint64_t a, uint64_t extra, unsigned int count )
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+struct uint128
+ softfloat_shortShiftLeft128( uint64_t a64, uint64_t a0, uint_fast8_t dist )
 {
-    struct uint64_extra z;
-    z.v = a>>count;
-    z.extra = a<<( ( - count ) & 63 ) | ( extra != 0 );
+    struct uint128 z;
+    z.v64 = a64<<dist | a0>>(-dist & 63);
+    z.v0 = a0<<dist;
     return z;
 }
 #else
-struct uint64_extra
- softfloat_shortShift64ExtraRightJam( uint64_t, uint64_t, unsigned int );
+struct uint128
+ softfloat_shortShiftLeft128( uint64_t a64, uint64_t a0, uint_fast8_t dist );
+#endif
 #endif
 
+#ifndef softfloat_shortShiftRight128
 /*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' right by the
-| number of bits given in `count'.  Any bits shifted off are lost.  The value
-| of `count' can be arbitrarily large; in particular, if `count' is greater
-| than 128, the result will be 0.  The result is broken into two 64-bit pieces
-| which are stored at the locations pointed to by `z0Ptr' and `z1Ptr'.
+| Shifts the 128 bits formed by concatenating 'a64' and 'a0' right by the
+| number of bits given in 'dist', which must be in the range 1 to 63.
 *----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------
-| Shift count is less than 64.
-*----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE struct uint128
- softfloat_shortShift128Right( uint64_t a64, uint64_t a0, unsigned int count )
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+struct uint128
+ softfloat_shortShiftRight128( uint64_t a64, uint64_t a0, uint_fast8_t dist )
 {
     struct uint128 z;
-    z.v64 = a64>>count;
-    z.v0 = a64<<( ( - count ) & 63 ) | a0>>count;
+    z.v64 = a64>>dist;
+    z.v0 = a64<<(-dist & 63) | a0>>dist;
     return z;
 }
 #else
 struct uint128
- softfloat_shortShift128Right( uint64_t, uint64_t, unsigned int );
+ softfloat_shortShiftRight128( uint64_t a64, uint64_t a0, uint_fast8_t dist );
+#endif
 #endif
 
+#ifndef softfloat_shortShiftRightJam64Extra
 /*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' right by the
-| number of bits given in `count'.  If any nonzero bits are shifted off, they
-| are ``jammed'' into the least significant bit of the result by setting the
-| least significant bit to 1.  The value of `count' can be arbitrarily large;
-| in particular, if `count' is greater than 128, the result will be either
-| 0 or 1, depending on whether the concatenation of `a0' and `a1' is zero or
-| nonzero.  The result is broken into two 64-bit pieces which are stored at
-| the locations pointed to by `z0Ptr' and `z1Ptr'.
+| This function is the same as 'softfloat_shiftRightJam64Extra' (below),
+| except that 'dist' must be in the range 1 to 63.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 4 <= INLINE_LEVEL )
-INLINE struct uint128
- softfloat_shift128RightJam( uint64_t a64, uint64_t a0, unsigned int count )
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+struct uint64_extra
+ softfloat_shortShiftRightJam64Extra(
+     uint64_t a, uint64_t extra, uint_fast8_t dist )
 {
-    unsigned int negCount;
-    struct uint128 z;
-    if ( count < 64 ) {
-        negCount = - count;
-        z.v64 = a64>>( count & 63 );
-        z.v0 =
-            a64<<( negCount & 63 ) | a0>>count
-                | ( (uint64_t) ( a0<<( negCount & 63 ) ) != 0 );
-    } else {
-        z.v64 = 0;
-        z.v0 =
-            ( count < 128 )
-                ? a64>>( count & 63 )
-                      | ( ( ( a64 & ( ( (uint64_t) 1<<( count & 63 ) ) - 1 ) )
-                                | a0 )
-                              != 0 )
-                : ( ( a64 | a0 ) != 0 );
-    }
+    struct uint64_extra z;
+    z.v = a>>dist;
+    z.extra = a<<(-dist & 63) | (extra != 0);
     return z;
 }
 #else
+struct uint64_extra
+ softfloat_shortShiftRightJam64Extra(
+     uint64_t a, uint64_t extra, uint_fast8_t dist );
+#endif
+#endif
+
+#ifndef softfloat_shortShiftRightJam128
+/*----------------------------------------------------------------------------
+| Shifts the 128 bits formed by concatenating 'a64' and 'a0' right by the
+| number of bits given in 'dist', which must be in the range 1 to 63.  If any
+| nonzero bits are shifted off, they are "jammed" into the least-significant
+| bit of the shifted value by setting the least-significant bit to 1.  This
+| shifted-and-jammed value is returned.
+*----------------------------------------------------------------------------*/
+#if defined INLINE_LEVEL && (3 <= INLINE_LEVEL)
+INLINE
 struct uint128
- softfloat_shift128RightJam( uint64_t, uint64_t, unsigned int );
-#endif
-
-/*----------------------------------------------------------------------------
-| Shifts the 192-bit value formed by concatenating `a0', `a1', and `a2' right
-| by 64 _plus_ the number of bits given in `count'.  The shifted result is
-| at most 128 nonzero bits; these are broken into two 64-bit pieces which are
-| stored at the locations pointed to by `z0Ptr' and `z1Ptr'.  The bits shifted
-| off form a third 64-bit result as follows:  The _last_ bit shifted off is
-| the most-significant bit of the extra result, and the other 63 bits of the
-| extra result are all zero if and only if _all_but_the_last_ bits shifted off
-| were all zero.  This extra result is stored in the location pointed to by
-| `z2Ptr'.  The value of `count' can be arbitrarily large.
-|     (This routine makes more sense if `a0', `a1', and `a2' are considered
-| to form a fixed-point value with binary point between `a1' and `a2'.  This
-| fixed-point value is shifted right by the number of bits given in `count',
-| and the integer part of the result is returned at the locations pointed to
-| by `z0Ptr' and `z1Ptr'.  The fractional part of the result may be slightly
-| corrupted as described above, and is returned at the location pointed to by
-| `z2Ptr'.)
-*----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 5 <= INLINE_LEVEL )
-INLINE struct uint128_extra
- softfloat_shift128ExtraRightJam(
-     uint64_t a64, uint64_t a0, uint64_t extra, unsigned int count )
+ softfloat_shortShiftRightJam128(
+     uint64_t a64, uint64_t a0, uint_fast8_t dist )
 {
-    unsigned int negCount = - count;
-    struct uint128_extra z;
-    if ( count < 64 ) {
-        z.v64 = a64>>count;
-        z.v0 = a64<<( negCount & 63 ) | a0>>count;
-        z.extra = a0<<( negCount & 63 );
-    } else {
-        z.v64 = 0;
-        if ( count == 64 ) {
-            z.v0 = a64;
-            z.extra = a0;
-        } else {
-            extra |= a0;
-            if ( count < 128 ) {
-                z.v0 = a64>>( count & 63 );
-                z.extra = a64<<( negCount & 63 );
-            } else {
-                z.v0 = 0;
-                z.extra = ( count == 128 ) ? a64 : ( a64 != 0 );
-            }
-        }
-    }
-    z.extra |= ( extra != 0 );
+    uint_fast8_t negDist = -dist;
+    struct uint128 z;
+    z.v64 = a64>>dist;
+    z.v0 =
+        a64<<(negDist & 63) | a0>>dist
+            | ((uint64_t) (a0<<(negDist & 63)) != 0);
     return z;
 }
 #else
-struct uint128_extra
- softfloat_shift128ExtraRightJam( uint64_t, uint64_t, uint64_t, unsigned int );
+struct uint128
+ softfloat_shortShiftRightJam128(
+     uint64_t a64, uint64_t a0, uint_fast8_t dist );
+#endif
 #endif
 
+#ifndef softfloat_shortShiftRightJam128Extra
 /*----------------------------------------------------------------------------
-| Shift count is less than 64.
+| This function is the same as 'softfloat_shiftRightJam128Extra' (below),
+| except that 'dist' must be in the range 1 to 63.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 3 <= INLINE_LEVEL )
-INLINE struct uint128_extra
- softfloat_shortShift128ExtraRightJam(
-     uint64_t a64, uint64_t a0, uint64_t extra, unsigned int count )
+#if defined INLINE_LEVEL && (3 <= INLINE_LEVEL)
+INLINE
+struct uint128_extra
+ softfloat_shortShiftRightJam128Extra(
+     uint64_t a64, uint64_t a0, uint64_t extra, uint_fast8_t dist )
 {
-    unsigned int negCount = - count;
+    uint_fast8_t negDist = -dist;
     struct uint128_extra z;
-    z.v64 = a64>>count;
-    z.v0 = a64<<( negCount & 63 ) | a0>>count;
-    z.extra = a0<<( negCount & 63 ) | ( extra != 0 );
+    z.v.v64 = a64>>dist;
+    z.v.v0 = a64<<(negDist & 63) | a0>>dist;
+    z.extra = a0<<(negDist & 63) | (extra != 0);
     return z;
 }
 #else
 struct uint128_extra
- softfloat_shortShift128ExtraRightJam(
-     uint64_t, uint64_t, uint64_t, unsigned int );
+ softfloat_shortShiftRightJam128Extra(
+     uint64_t a64, uint64_t a0, uint64_t extra, uint_fast8_t dist );
+#endif
 #endif
 
-extern const uint8_t softfloat_countLeadingZeros8[ 256 ];
-
+#ifndef softfloat_shiftRightJam64Extra
 /*----------------------------------------------------------------------------
-| Returns the number of leading 0 bits before the most-significant 1 bit of
-| `a'.  If `a' is zero, 32 is returned.
+| Shifts the 128 bits formed by concatenating 'a' and 'extra' right by 64
+| _plus_ the number of bits given in 'dist', which must not be zero.  This
+| shifted value is at most 64 nonzero bits and is returned in the 'v' field
+| of the 'struct uint64_extra' result.  The 64-bit 'extra' field of the result
+| contains a value formed as follows from the bits that were shifted off:  The
+| _last_ bit shifted off is the most-significant bit of the 'extra' field, and
+| the other 63 bits of the 'extra' field are all zero if and only if _all_but_
+| _the_last_ bits shifted off were all zero.
+|   (This function makes more sense if 'a' and 'extra' are considered to form
+| an unsigned fixed-point number with binary point between 'a' and 'extra'.
+| This fixed-point value is shifted right by the number of bits given in
+| 'dist', and the integer part of this shifted value is returned in the 'v'
+| field of the result.  The fractional part of the shifted value is modified
+| as described above and returned in the 'extra' field of the result.)
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE int softfloat_countLeadingZeros32( uint32_t a )
+#if defined INLINE_LEVEL && (4 <= INLINE_LEVEL)
+INLINE
+struct uint64_extra
+ softfloat_shiftRightJam64Extra(
+     uint64_t a, uint64_t extra, uint_fast32_t dist )
 {
-    int count = 0;
-    if ( a < 0x10000 ) {
-        count = 16;
-        a <<= 16;
-    }
-    if ( a < 0x1000000 ) {
-        count += 8;
-        a <<= 8;
+    struct uint64_extra z;
+    if ( dist < 64 ) {
+        z.v = a>>dist;
+        z.extra = a<<(-dist & 63);
+    } else {
+        z.v = 0;
+        z.extra = (dist == 64) ? a : (a != 0);
     }
-    count += softfloat_countLeadingZeros8[ a>>24 ];
-    return count;
+    z.extra |= (extra != 0);
+    return z;
 }
 #else
-int softfloat_countLeadingZeros32( uint32_t );
+struct uint64_extra
+ softfloat_shiftRightJam64Extra(
+     uint64_t a, uint64_t extra, uint_fast32_t dist );
+#endif
 #endif
 
+#ifndef softfloat_shiftRightJam128
 /*----------------------------------------------------------------------------
-| Returns the number of leading 0 bits before the most-significant 1 bit of
-| `a'.  If `a' is zero, 64 is returned.
+| Shifts the 128 bits formed by concatenating 'a64' and 'a0' right by the
+| number of bits given in 'dist', which must not be zero.  If any nonzero bits
+| are shifted off, they are "jammed" into the least-significant bit of the
+| shifted value by setting the least-significant bit to 1.  This shifted-and-
+| jammed value is returned.
+|   The value of 'dist' can be arbitrarily large.  In particular, if 'dist' is
+| greater than 128, the result will be either 0 or 1, depending on whether the
+| original 128 bits are all zeros.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 4 <= INLINE_LEVEL )
-INLINE int softfloat_countLeadingZeros64( uint64_t a )
-{
-    int count = 32;
-    uint32_t a32 = a;
-    if ( UINT64_C( 0x100000000 ) <= a ) {
-        count = 0;
-        a32 = a>>32;
-    }
-    /*------------------------------------------------------------------------
-    | From here, result is current count + count leading zeros of `a32'.
-    *------------------------------------------------------------------------*/
-    if ( a32 < 0x10000 ) {
-        count += 16;
-        a32 <<= 16;
-    }
-    if ( a32 < 0x1000000 ) {
-        count += 8;
-        a32 <<= 8;
-    }
-    count += softfloat_countLeadingZeros8[ a32>>24 ];
-    return count;
-}
-#else
-int softfloat_countLeadingZeros64( uint64_t );
+struct uint128
+ softfloat_shiftRightJam128( uint64_t a64, uint64_t a0, uint_fast32_t dist );
+#endif
+
+#ifndef softfloat_shiftRightJam128Extra
+/*----------------------------------------------------------------------------
+| Shifts the 192 bits formed by concatenating 'a64', 'a0', and 'extra' right
+| by 64 _plus_ the number of bits given in 'dist', which must not be zero.
+| This shifted value is at most 128 nonzero bits and is returned in the 'v'
+| field of the 'struct uint128_extra' result.  The 64-bit 'extra' field of the
+| result contains a value formed as follows from the bits that were shifted
+| off:  The _last_ bit shifted off is the most-significant bit of the 'extra'
+| field, and the other 63 bits of the 'extra' field are all zero if and only
+| if _all_but_the_last_ bits shifted off were all zero.
+|   (This function makes more sense if 'a64', 'a0', and 'extra' are considered
+| to form an unsigned fixed-point number with binary point between 'a0' and
+| 'extra'.  This fixed-point value is shifted right by the number of bits
+| given in 'dist', and the integer part of this shifted value is returned
+| in the 'v' field of the result.  The fractional part of the shifted value
+| is modified as described above and returned in the 'extra' field of the
+| result.)
+*----------------------------------------------------------------------------*/
+struct uint128_extra
+ softfloat_shiftRightJam128Extra(
+     uint64_t a64, uint64_t a0, uint64_t extra, uint_fast32_t dist );
 #endif
 
+#ifndef softfloat_shiftRightJam256M
 /*----------------------------------------------------------------------------
-| Adds the 128-bit value formed by concatenating `a0' and `a1' to the 128-bit
-| value formed by concatenating `b0' and `b1'.  Addition is modulo 2^128, so
-| any carry out is lost.  The result is broken into two 64-bit pieces which
-| are stored at the locations pointed to by `z0Ptr' and `z1Ptr'.
+| Shifts the 256-bit unsigned integer pointed to by 'aPtr' right by the number
+| of bits given in 'dist', which must not be zero.  If any nonzero bits are
+| shifted off, they are "jammed" into the least-significant bit of the shifted
+| value by setting the least-significant bit to 1.  This shifted-and-jammed
+| value is stored at the location pointed to by 'zPtr'.  Each of 'aPtr' and
+| 'zPtr' points to an array of four 64-bit elements that concatenate in the
+| platform's normal endian order to form a 256-bit integer.
+|   The value of 'dist' can be arbitrarily large.  In particular, if 'dist'
+| is greater than 256, the stored result will be either 0 or 1, depending on
+| whether the original 256 bits are all zeros.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE struct uint128
+void
+ softfloat_shiftRightJam256M(
+     const uint64_t *aPtr, uint_fast32_t dist, uint64_t *zPtr );
+#endif
+
+#ifndef softfloat_add128
+/*----------------------------------------------------------------------------
+| Returns the sum of the 128-bit integer formed by concatenating 'a64' and
+| 'a0' and the 128-bit integer formed by concatenating 'b64' and 'b0'.  The
+| addition is modulo 2^128, so any carry out is lost.
+*----------------------------------------------------------------------------*/
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+struct uint128
  softfloat_add128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
 {
     struct uint128 z;
     z.v0 = a0 + b0;
-    z.v64 = a64 + b64;
-    z.v64 += ( z.v0 < a0 );
-    return z;
-}
-#else
-struct uint128 softfloat_add128( uint64_t, uint64_t, uint64_t, uint64_t );
-#endif
-
-/*----------------------------------------------------------------------------
-| Adds the 192-bit value formed by concatenating `a0', `a1', and `a2' to the
-| 192-bit value formed by concatenating `b0', `b1', and `b2'.  Addition is
-| modulo 2^192, so any carry out is lost.  The result is broken into three
-| 64-bit pieces which are stored at the locations pointed to by `z0Ptr',
-| `z1Ptr', and `z2Ptr'.
-*----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 3 <= INLINE_LEVEL )
-INLINE struct uint192
- softfloat_add192(
-     uint64_t a128,
-     uint64_t a64,
-     uint64_t a0,
-     uint64_t b128,
-     uint64_t b64,
-     uint64_t b0
- )
-{
-    struct uint192 z;
-    unsigned int carry64, carry128;
-    z.v0 = a0 + b0;
-    carry64 = ( z.v0 < a0 );
-    z.v64 = a64 + b64;
-    carry128 = ( z.v64 < a64 );
-    z.v128 = a128 + b128;
-    z.v64 += carry64;
-    carry128 += ( z.v64 < carry64 );
-    z.v128 += carry128;
+    z.v64 = a64 + b64 + (z.v0 < a0);
     return z;
 }
 #else
-struct uint192
- softfloat_add192(
-     uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t );
+struct uint128
+ softfloat_add128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
+#endif
 #endif
 
+#ifndef softfloat_add256M
 /*----------------------------------------------------------------------------
-| Subtracts the 128-bit value formed by concatenating `b0' and `b1' from the
-| 128-bit value formed by concatenating `a0' and `a1'.  Subtraction is modulo
-| 2^128, so any borrow out (carry out) is lost.  The result is broken into two
-| 64-bit pieces which are stored at the locations pointed to by `z0Ptr' and
-| `z1Ptr'.
+| Adds the two 256-bit integers pointed to by 'aPtr' and 'bPtr'.  The addition
+| is modulo 2^256, so any carry out is lost.  The sum is stored at the
+| location pointed to by 'zPtr'.  Each of 'aPtr', 'bPtr', and 'zPtr' points to
+| an array of four 64-bit elements that concatenate in the platform's normal
+| endian order to form a 256-bit integer.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 2 <= INLINE_LEVEL )
-INLINE struct uint128
+void
+ softfloat_add256M(
+     const uint64_t *aPtr, const uint64_t *bPtr, uint64_t *zPtr );
+#endif
+
+#ifndef softfloat_sub128
+/*----------------------------------------------------------------------------
+| Returns the difference of the 128-bit integer formed by concatenating 'a64'
+| and 'a0' and the 128-bit integer formed by concatenating 'b64' and 'b0'.
+| The subtraction is modulo 2^128, so any borrow out (carry out) is lost.
+*----------------------------------------------------------------------------*/
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+struct uint128
  softfloat_sub128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
 {
     struct uint128 z;
     z.v0 = a0 - b0;
     z.v64 = a64 - b64;
-    z.v64 -= ( a0 < b0 );
+    z.v64 -= (a0 < b0);
     return z;
 }
 #else
-struct uint128 softfloat_sub128( uint64_t, uint64_t, uint64_t, uint64_t );
-#endif
-
-/*----------------------------------------------------------------------------
-| Subtracts the 192-bit value formed by concatenating `b0', `b1', and `b2'
-| from the 192-bit value formed by concatenating `a0', `a1', and `a2'.
-| Subtraction is modulo 2^192, so any borrow out (carry out) is lost.  The
-| result is broken into three 64-bit pieces which are stored at the locations
-| pointed to by `z0Ptr', `z1Ptr', and `z2Ptr'.
-*----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 3 <= INLINE_LEVEL )
-INLINE struct uint192
- softfloat_sub192(
-     uint64_t a128,
-     uint64_t a64,
-     uint64_t a0,
-     uint64_t b128,
-     uint64_t b64,
-     uint64_t b0
- )
+struct uint128
+ softfloat_sub128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
+#endif
+#endif
+
+#ifndef softfloat_sub256M
+/*----------------------------------------------------------------------------
+| Subtracts the 256-bit integer pointed to by 'bPtr' from the 256-bit integer
+| pointed to by 'aPtr'.  The addition is modulo 2^256, so any borrow out
+| (carry out) is lost.  The difference is stored at the location pointed to
+| by 'zPtr'.  Each of 'aPtr', 'bPtr', and 'zPtr' points to an array of four
+| 64-bit elements that concatenate in the platform's normal endian order to
+| form a 256-bit integer.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_sub256M(
+     const uint64_t *aPtr, const uint64_t *bPtr, uint64_t *zPtr );
+#endif
+
+#ifndef softfloat_mul64ByShifted32To128
+/*----------------------------------------------------------------------------
+| Returns the 128-bit product of 'a', 'b', and 2^32.
+*----------------------------------------------------------------------------*/
+#if defined INLINE_LEVEL && (3 <= INLINE_LEVEL)
+INLINE struct uint128 softfloat_mul64ByShifted32To128( uint64_t a, uint32_t b )
 {
-    struct uint192 z;
-    unsigned int borrow64, borrow128;
-    z.v0 = a0 - b0;
-    borrow64 = ( a0 < b0 );
-    z.v64 = a64 - b64;
-    borrow128 = ( a64 < b64 );
-    z.v128 = a128 - b128;
-    borrow128 += ( z.v64 < borrow64 );
-    z.v64 -= borrow64;
-    z.v128 -= borrow128;
+    uint_fast64_t mid;
+    struct uint128 z;
+    mid = (uint_fast64_t) (uint32_t) a * b;
+    z.v0 = mid<<32;
+    z.v64 = (uint_fast64_t) (uint32_t) (a>>32) * b + (mid>>32);
     return z;
 }
 #else
-struct uint192
- softfloat_sub192(
-     uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t );
+struct uint128 softfloat_mul64ByShifted32To128( uint64_t a, uint32_t b );
+#endif
+#endif
+
+#ifndef softfloat_mul64To128
+/*----------------------------------------------------------------------------
+| Returns the 128-bit product of 'a' and 'b'.
+*----------------------------------------------------------------------------*/
+struct uint128 softfloat_mul64To128( uint64_t a, uint64_t b );
 #endif
 
+#ifndef softfloat_mul128By32
 /*----------------------------------------------------------------------------
-| Multiplies `a' by `b' to obtain a 128-bit product.  The product is broken
-| into two 64-bit pieces which are stored at the locations pointed to by
-| `z0Ptr' and `z1Ptr'.
+| Returns the product of the 128-bit integer formed by concatenating 'a64' and
+| 'a0', multiplied by 'b'.  The multiplication is modulo 2^128; any overflow
+| bits are discarded.
 *----------------------------------------------------------------------------*/
-#if defined INLINE_LEVEL && ( 4 <= INLINE_LEVEL )
-INLINE struct uint128 softfloat_mul64To128( uint64_t a, uint64_t b )
+#if defined INLINE_LEVEL && (4 <= INLINE_LEVEL)
+INLINE
+struct uint128 softfloat_mul128By32( uint64_t a64, uint64_t a0, uint32_t b )
 {
-    uint32_t a32 = a>>32;
-    uint32_t a0 = a;
-    uint32_t b32 = b>>32;
-    uint32_t b0 = b;
     struct uint128 z;
-    uint64_t mid1, mid2, mid;
-    z.v0 = (uint64_t) a0 * b0;
-    mid1 = (uint64_t) a32 * b0;
-    mid2 = (uint64_t) a0 * b32;
-    z.v64 = (uint64_t) a32 * b32;
-    mid = mid1 + mid2;
-    z.v64 += ( (uint64_t) ( mid < mid1 ) )<<32 | mid>>32;
-    mid <<= 32;
-    z.v0 += mid;
-    z.v64 += ( z.v0 < mid );
+    uint_fast64_t mid;
+    uint_fast32_t carry;
+    z.v0 = a0 * b;
+    mid = (uint_fast64_t) (uint32_t) (a0>>32) * b;
+    carry = (uint32_t) ((uint_fast32_t) (z.v0>>32) - (uint_fast32_t) mid);
+    z.v64 = a64 * b + (uint_fast32_t) ((mid + carry)>>32);
     return z;
 }
 #else
-struct uint128 softfloat_mul64To128( uint64_t, uint64_t );
+struct uint128 softfloat_mul128By32( uint64_t a64, uint64_t a0, uint32_t b );
+#endif
+#endif
+
+#ifndef softfloat_mul128To256M
+/*----------------------------------------------------------------------------
+| Multiplies the 128-bit unsigned integer formed by concatenating 'a64' and
+| 'a0' by the 128-bit unsigned integer formed by concatenating 'b64' and
+| 'b0'.  The 256-bit product is stored at the location pointed to by 'zPtr'.
+| Argument 'zPtr' points to an array of four 64-bit elements that concatenate
+| in the platform's normal endian order to form a 256-bit integer.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_mul128To256M(
+     uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0, uint64_t *zPtr );
+#endif
+
+#else
+
+/*----------------------------------------------------------------------------
+| The following functions are needed only when 'SOFTFLOAT_FAST_INT64' is not
+| defined.
+*----------------------------------------------------------------------------*/
+
+#ifndef softfloat_compare96M
+/*----------------------------------------------------------------------------
+| Compares the two 96-bit unsigned integers pointed to by 'aPtr' and 'bPtr'.
+| Returns -1 if the first integer (A) is less than the second (B); returns 0
+| if the two integers are equal; and returns +1 if the first integer (A)
+| is greater than the second (B).  (The result is thus the signum of A - B.)
+| Each of 'aPtr' and 'bPtr' points to an array of three 32-bit elements that
+| concatenate in the platform's normal endian order to form a 96-bit integer.
+*----------------------------------------------------------------------------*/
+int_fast8_t softfloat_compare96M( const uint32_t *aPtr, const uint32_t *bPtr );
+#endif
+
+#ifndef softfloat_compare128M
+/*----------------------------------------------------------------------------
+| Compares the two 128-bit unsigned integers pointed to by 'aPtr' and 'bPtr'.
+| Returns -1 if the first integer (A) is less than the second (B); returns 0
+| if the two integers are equal; and returns +1 if the first integer (A)
+| is greater than the second (B).  (The result is thus the signum of A - B.)
+| Each of 'aPtr' and 'bPtr' points to an array of four 32-bit elements that
+| concatenate in the platform's normal endian order to form a 128-bit integer.
+*----------------------------------------------------------------------------*/
+int_fast8_t
+ softfloat_compare128M( const uint32_t *aPtr, const uint32_t *bPtr );
+#endif
+
+#ifndef softfloat_shortShiftLeft64To96M
+/*----------------------------------------------------------------------------
+| Extends 'a' to 96 bits and shifts the value left by the number of bits given
+| in 'dist', which must be in the range 1 to 31.  The result is stored at the
+| location pointed to by 'zPtr'.  Argument 'zPtr' points to an array of three
+| 32-bit elements that concatenate in the platform's normal endian order to
+| form a 96-bit integer.
+*----------------------------------------------------------------------------*/
+#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
+INLINE
+void
+ softfloat_shortShiftLeft64To96M(
+     uint64_t a, uint_fast8_t dist, uint32_t *zPtr )
+{
+    zPtr[indexWord( 3, 0 )] = (uint32_t) a<<dist;
+    a >>= 32 - dist;
+    zPtr[indexWord( 3, 2 )] = a>>32;
+    zPtr[indexWord( 3, 1 )] = a;
+}
+#else
+void
+ softfloat_shortShiftLeft64To96M(
+     uint64_t a, uint_fast8_t dist, uint32_t *zPtr );
+#endif
+#endif
+
+#ifndef softfloat_shortShiftLeftM
+/*----------------------------------------------------------------------------
+| Shifts the N-bit unsigned integer pointed to by 'aPtr' left by the number
+| of bits given in 'dist', where N = 'size_words' * 32.  The value of 'dist'
+| must be in the range 1 to 31.  Any nonzero bits shifted off are lost.  The
+| shifted N-bit result is stored at the location pointed to by 'zPtr'.  Each
+| of 'aPtr' and 'zPtr' points to a 'size_words'-long array of 32-bit elements
+| that concatenate in the platform's normal endian order to form an N-bit
+| integer.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_shortShiftLeftM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint_fast8_t dist,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_shortShiftLeft96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shortShiftLeftM' with
+| 'size_words' = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_shortShiftLeft96M( aPtr, dist, zPtr ) softfloat_shortShiftLeftM( 3, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shortShiftLeft128M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shortShiftLeftM' with
+| 'size_words' = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_shortShiftLeft128M( aPtr, dist, zPtr ) softfloat_shortShiftLeftM( 4, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shortShiftLeft160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shortShiftLeftM' with
+| 'size_words' = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_shortShiftLeft160M( aPtr, dist, zPtr ) softfloat_shortShiftLeftM( 5, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shiftLeftM
+/*----------------------------------------------------------------------------
+| Shifts the N-bit unsigned integer pointed to by 'aPtr' left by the number
+| of bits given in 'dist', where N = 'size_words' * 32.  The value of 'dist'
+| must not be zero.  Any nonzero bits shifted off are lost.  The shifted
+| N-bit result is stored at the location pointed to by 'zPtr'.  Each of 'aPtr'
+| and 'zPtr' points to a 'size_words'-long array of 32-bit elements that
+| concatenate in the platform's normal endian order to form an N-bit integer.
+|   The value of 'dist' can be arbitrarily large.  In particular, if 'dist' is
+| greater than N, the stored result will be 0.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_shiftLeftM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint32_t dist,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_shiftLeft96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shiftLeftM' with
+| 'size_words' = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_shiftLeft96M( aPtr, dist, zPtr ) softfloat_shiftLeftM( 3, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shiftLeft128M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shiftLeftM' with
+| 'size_words' = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_shiftLeft128M( aPtr, dist, zPtr ) softfloat_shiftLeftM( 4, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shiftLeft160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shiftLeftM' with
+| 'size_words' = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_shiftLeft160M( aPtr, dist, zPtr ) softfloat_shiftLeftM( 5, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shortShiftRightM
+/*----------------------------------------------------------------------------
+| Shifts the N-bit unsigned integer pointed to by 'aPtr' right by the number
+| of bits given in 'dist', where N = 'size_words' * 32.  The value of 'dist'
+| must be in the range 1 to 31.  Any nonzero bits shifted off are lost.  The
+| shifted N-bit result is stored at the location pointed to by 'zPtr'.  Each
+| of 'aPtr' and 'zPtr' points to a 'size_words'-long array of 32-bit elements
+| that concatenate in the platform's normal endian order to form an N-bit
+| integer.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_shortShiftRightM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint_fast8_t dist,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_shortShiftRight128M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shortShiftRightM' with
+| 'size_words' = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_shortShiftRight128M( aPtr, dist, zPtr ) softfloat_shortShiftRightM( 4, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shortShiftRight160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shortShiftRightM' with
+| 'size_words' = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_shortShiftRight160M( aPtr, dist, zPtr ) softfloat_shortShiftRightM( 5, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shortShiftRightJamM
+/*----------------------------------------------------------------------------
+| Shifts the N-bit unsigned integer pointed to by 'aPtr' right by the number
+| of bits given in 'dist', where N = 'size_words' * 32.  The value of 'dist'
+| must be in the range 1 to 31.  If any nonzero bits are shifted off, they are
+| "jammed" into the least-significant bit of the shifted value by setting the
+| least-significant bit to 1.  This shifted-and-jammed N-bit result is stored
+| at the location pointed to by 'zPtr'.  Each of 'aPtr' and 'zPtr' points
+| to a 'size_words'-long array of 32-bit elements that concatenate in the
+| platform's normal endian order to form an N-bit integer.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_shortShiftRightJamM(
+     uint_fast8_t, const uint32_t *, uint_fast8_t, uint32_t * );
+#endif
+
+#ifndef softfloat_shortShiftRightJam160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shortShiftRightJamM' with
+| 'size_words' = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_shortShiftRightJam160M( aPtr, dist, zPtr ) softfloat_shortShiftRightJamM( 5, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shiftRightM
+/*----------------------------------------------------------------------------
+| Shifts the N-bit unsigned integer pointed to by 'aPtr' right by the number
+| of bits given in 'dist', where N = 'size_words' * 32.  The value of 'dist'
+| must not be zero.  Any nonzero bits shifted off are lost.  The shifted
+| N-bit result is stored at the location pointed to by 'zPtr'.  Each of 'aPtr'
+| and 'zPtr' points to a 'size_words'-long array of 32-bit elements that
+| concatenate in the platform's normal endian order to form an N-bit integer.
+|   The value of 'dist' can be arbitrarily large.  In particular, if 'dist' is
+| greater than N, the stored result will be 0.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_shiftRightM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint32_t dist,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_shiftRight96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shiftRightM' with
+| 'size_words' = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_shiftRight96M( aPtr, dist, zPtr ) softfloat_shiftRightM( 3, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shiftRightJamM
+/*----------------------------------------------------------------------------
+| Shifts the N-bit unsigned integer pointed to by 'aPtr' right by the number
+| of bits given in 'dist', where N = 'size_words' * 32.  The value of 'dist'
+| must not be zero.  If any nonzero bits are shifted off, they are "jammed"
+| into the least-significant bit of the shifted value by setting the least-
+| significant bit to 1.  This shifted-and-jammed N-bit result is stored
+| at the location pointed to by 'zPtr'.  Each of 'aPtr' and 'zPtr' points
+| to a 'size_words'-long array of 32-bit elements that concatenate in the
+| platform's normal endian order to form an N-bit integer.
+|   The value of 'dist' can be arbitrarily large.  In particular, if 'dist'
+| is greater than N, the stored result will be either 0 or 1, depending on
+| whether the original N bits are all zeros.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_shiftRightJamM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint32_t dist,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_shiftRightJam96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shiftRightJamM' with
+| 'size_words' = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_shiftRightJam96M( aPtr, dist, zPtr ) softfloat_shiftRightJamM( 3, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shiftRightJam128M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shiftRightJamM' with
+| 'size_words' = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_shiftRightJam128M( aPtr, dist, zPtr ) softfloat_shiftRightJamM( 4, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_shiftRightJam160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_shiftRightJamM' with
+| 'size_words' = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_shiftRightJam160M( aPtr, dist, zPtr ) softfloat_shiftRightJamM( 5, aPtr, dist, zPtr )
+#endif
+
+#ifndef softfloat_addM
+/*----------------------------------------------------------------------------
+| Adds the two N-bit integers pointed to by 'aPtr' and 'bPtr', where N =
+| 'size_words' * 32.  The addition is modulo 2^N, so any carry out is lost.
+| The N-bit sum is stored at the location pointed to by 'zPtr'.  Each of
+| 'aPtr', 'bPtr', and 'zPtr' points to a 'size_words'-long array of 32-bit
+| elements that concatenate in the platform's normal endian order to form an
+| N-bit integer.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_addM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_add96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_addM' with 'size_words'
+| = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_add96M( aPtr, bPtr, zPtr ) softfloat_addM( 3, aPtr, bPtr, zPtr )
+#endif
+
+#ifndef softfloat_add128M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_addM' with 'size_words'
+| = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_add128M( aPtr, bPtr, zPtr ) softfloat_addM( 4, aPtr, bPtr, zPtr )
+#endif
+
+#ifndef softfloat_add160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_addM' with 'size_words'
+| = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_add160M( aPtr, bPtr, zPtr ) softfloat_addM( 5, aPtr, bPtr, zPtr )
+#endif
+
+#ifndef softfloat_addCarryM
+/*----------------------------------------------------------------------------
+| Adds the two N-bit unsigned integers pointed to by 'aPtr' and 'bPtr', where
+| N = 'size_words' * 32, plus 'carry', which must be either 0 or 1.  The N-bit
+| sum (modulo 2^N) is stored at the location pointed to by 'zPtr', and any
+| carry out is returned as the result.  Each of 'aPtr', 'bPtr', and 'zPtr'
+| points to a 'size_words'-long array of 32-bit elements that concatenate in
+| the platform's normal endian order to form an N-bit integer.
+*----------------------------------------------------------------------------*/
+uint_fast8_t
+ softfloat_addCarryM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint_fast8_t carry,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_addComplCarryM
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_addCarryM', except that
+| the value of the unsigned integer pointed to by 'bPtr' is bit-wise completed
+| before the addition.
+*----------------------------------------------------------------------------*/
+uint_fast8_t
+ softfloat_addComplCarryM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint_fast8_t carry,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_addComplCarry96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_addComplCarryM' with
+| 'size_words' = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_addComplCarry96M( aPtr, bPtr, carry, zPtr ) softfloat_addComplCarryM( 3, aPtr, bPtr, carry, zPtr )
+#endif
+
+#ifndef softfloat_negXM
+/*----------------------------------------------------------------------------
+| Replaces the N-bit unsigned integer pointed to by 'zPtr' by the
+| 2s-complement of itself, where N = 'size_words' * 32.  Argument 'zPtr'
+| points to a 'size_words'-long array of 32-bit elements that concatenate in
+| the platform's normal endian order to form an N-bit integer.
+*----------------------------------------------------------------------------*/
+void softfloat_negXM( uint_fast8_t size_words, uint32_t *zPtr );
+#endif
+
+#ifndef softfloat_negX96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_negXM' with 'size_words'
+| = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_negX96M( zPtr ) softfloat_negXM( 3, zPtr )
+#endif
+
+#ifndef softfloat_negX128M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_negXM' with 'size_words'
+| = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_negX128M( zPtr ) softfloat_negXM( 4, zPtr )
+#endif
+
+#ifndef softfloat_negX160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_negXM' with 'size_words'
+| = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_negX160M( zPtr ) softfloat_negXM( 5, zPtr )
+#endif
+
+#ifndef softfloat_negX256M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_negXM' with 'size_words'
+| = 8 (N = 256).
+*----------------------------------------------------------------------------*/
+#define softfloat_negX256M( zPtr ) softfloat_negXM( 8, zPtr )
+#endif
+
+#ifndef softfloat_sub1XM
+/*----------------------------------------------------------------------------
+| Subtracts 1 from the N-bit integer pointed to by 'zPtr', where N =
+| 'size_words' * 32.  The subtraction is modulo 2^N, so any borrow out (carry
+| out) is lost.  Argument 'zPtr' points to a 'size_words'-long array of 32-bit
+| elements that concatenate in the platform's normal endian order to form an
+| N-bit integer.
+*----------------------------------------------------------------------------*/
+void softfloat_sub1XM( uint_fast8_t size_words, uint32_t *zPtr );
+#endif
+
+#ifndef softfloat_sub1X96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_sub1XM' with 'size_words'
+| = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_sub1X96M( zPtr ) softfloat_sub1XM( 3, zPtr )
+#endif
+
+#ifndef softfloat_sub1X160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_sub1XM' with 'size_words'
+| = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_sub1X160M( zPtr ) softfloat_sub1XM( 5, zPtr )
+#endif
+
+#ifndef softfloat_subM
+/*----------------------------------------------------------------------------
+| Subtracts the two N-bit integers pointed to by 'aPtr' and 'bPtr', where N =
+| 'size_words' * 32.  The subtraction is modulo 2^N, so any borrow out (carry
+| out) is lost.  The N-bit difference is stored at the location pointed to by
+| 'zPtr'.  Each of 'aPtr', 'bPtr', and 'zPtr' points to a 'size_words'-long
+| array of 32-bit elements that concatenate in the platform's normal endian
+| order to form an N-bit integer.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_subM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint32_t *zPtr
+ );
+#endif
+
+#ifndef softfloat_sub96M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_subM' with 'size_words'
+| = 3 (N = 96).
+*----------------------------------------------------------------------------*/
+#define softfloat_sub96M( aPtr, bPtr, zPtr ) softfloat_subM( 3, aPtr, bPtr, zPtr )
+#endif
+
+#ifndef softfloat_sub128M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_subM' with 'size_words'
+| = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_sub128M( aPtr, bPtr, zPtr ) softfloat_subM( 4, aPtr, bPtr, zPtr )
+#endif
+
+#ifndef softfloat_sub160M
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_subM' with 'size_words'
+| = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_sub160M( aPtr, bPtr, zPtr ) softfloat_subM( 5, aPtr, bPtr, zPtr )
 #endif
 
+#ifndef softfloat_mul64To128M
 /*----------------------------------------------------------------------------
-| Multiplies the 128-bit value formed by concatenating `a0' and `a1' by
-| `b' to obtain a 192-bit product.  The product is broken into three 64-bit
-| pieces which are stored at the locations pointed to by `z0Ptr', `z1Ptr', and
-| `z2Ptr'.
+| Multiplies 'a' and 'b' and stores the 128-bit product at the location
+| pointed to by 'zPtr'.  Argument 'zPtr' points to an array of four 32-bit
+| elements that concatenate in the platform's normal endian order to form a
+| 128-bit integer.
 *----------------------------------------------------------------------------*/
-struct uint192 softfloat_mul128By64To192( uint64_t, uint64_t, uint64_t );
+void softfloat_mul64To128M( uint64_t a, uint64_t b, uint32_t *zPtr );
+#endif
+
+#ifndef softfloat_mul128MTo256M
 /*----------------------------------------------------------------------------
-| Multiplies the 128-bit value formed by concatenating `a0' and `a1' to the
-| 128-bit value formed by concatenating `b0' and `b1' to obtain a 256-bit
-| product.  The product is broken into four 64-bit pieces which are stored at
-| the locations pointed to by `z0Ptr', `z1Ptr', `z2Ptr', and `z3Ptr'.
+| Multiplies the two 128-bit unsigned integers pointed to by 'aPtr' and
+| 'bPtr', and stores the 256-bit product at the location pointed to by 'zPtr'.
+| Each of 'aPtr' and 'bPtr' points to an array of four 32-bit elements that
+| concatenate in the platform's normal endian order to form a 128-bit integer.
+| Argument 'zPtr' points to an array of eight 32-bit elements that concatenate
+| to form a 256-bit integer.
 *----------------------------------------------------------------------------*/
-struct uint256 softfloat_mul128To256( uint64_t, uint64_t, uint64_t, uint64_t );
+void
+ softfloat_mul128MTo256M(
+     const uint32_t *aPtr, const uint32_t *bPtr, uint32_t *zPtr );
+#endif
 
+#ifndef softfloat_remStepMBy32
 /*----------------------------------------------------------------------------
-| Returns an approximation to the 64-bit integer quotient obtained by dividing
-| `b' into the 128-bit value formed by concatenating `a0' and `a1'.  The
-| divisor `b' must be at least 2^63.  If q is the exact quotient truncated
-| toward zero, the approximation returned lies between q and q + 2 inclusive.
-| If the exact quotient q is larger than 64 bits, the maximum positive 64-bit
-| unsigned integer is returned.
+| Performs a "remainder reduction step" as follows:  Arguments 'remPtr' and
+| 'bPtr' both point to N-bit unsigned integers, where N = 'size_words' * 32.
+| Defining R and B as the values of those integers, the expression (R<<'dist')
+| - B * q is computed modulo 2^N, and the N-bit result is stored at the
+| location pointed to by 'zPtr'.  Each of 'remPtr', 'bPtr', and 'zPtr' points
+| to a 'size_words'-long array of 32-bit elements that concatenate in the
+| platform's normal endian order to form an N-bit integer.
 *----------------------------------------------------------------------------*/
-uint64_t softfloat_estimateDiv128To64( uint64_t, uint64_t, uint64_t );
+void
+ softfloat_remStepMBy32(
+     uint_fast8_t size_words,
+     const uint32_t *remPtr,
+     uint_fast8_t dist,
+     const uint32_t *bPtr,
+     uint32_t q,
+     uint32_t *zPtr
+ );
+#endif
 
+#ifndef softfloat_remStep96MBy32
 /*----------------------------------------------------------------------------
-| Returns an approximation to the square root of the 32-bit significand given
-| by `a'.  Considered as an integer, `a' must be at least 2^31.  If bit 0 of
-| `aExp' (the least significant bit) is 1, the integer returned approximates
-| 2^31*sqrt(`a'/2^31), where `a' is considered an integer.  If bit 0 of `aExp'
-| is 0, the integer returned approximates 2^31*sqrt(`a'/2^30).  In either
-| case, the approximation returned lies strictly within +/-2 of the exact
-| value.
+| This function or macro is the same as 'softfloat_remStepMBy32' with
+| 'size_words' = 3 (N = 96).
 *----------------------------------------------------------------------------*/
-uint32_t softfloat_estimateSqrt32( unsigned int, uint32_t );
+#define softfloat_remStep96MBy32( remPtr, dist, bPtr, q, zPtr ) softfloat_remStepMBy32( 3, remPtr, dist, bPtr, q, zPtr )
+#endif
+
+#ifndef softfloat_remStep128MBy32
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_remStepMBy32' with
+| 'size_words' = 4 (N = 128).
+*----------------------------------------------------------------------------*/
+#define softfloat_remStep128MBy32( remPtr, dist, bPtr, q, zPtr ) softfloat_remStepMBy32( 4, remPtr, dist, bPtr, q, zPtr )
+#endif
+
+#ifndef softfloat_remStep160MBy32
+/*----------------------------------------------------------------------------
+| This function or macro is the same as 'softfloat_remStepMBy32' with
+| 'size_words' = 5 (N = 160).
+*----------------------------------------------------------------------------*/
+#define softfloat_remStep160MBy32( remPtr, dist, bPtr, q, zPtr ) softfloat_remStepMBy32( 5, remPtr, dist, bPtr, q, zPtr )
+#endif
+
+#endif
+
+#endif
 
diff --git a/softfloat/s_add128.c b/softfloat/s_add128.c
index ba27db7..9846643 100755..100644
--- a/softfloat/s_add128.c
+++ b/softfloat/s_add128.c
@@ -1,19 +1,55 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint128

- softfloat_add128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )

-{

-    struct uint128 z;

-

-    z.v0 = a0 + b0;

-    z.v64 = a64 + b64;

-    z.v64 += ( z.v0 < a0 );

-    return z;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_add128
+
+struct uint128
+ softfloat_add128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+{
+    struct uint128 z;
+
+    z.v0 = a0 + b0;
+    z.v64 = a64 + b64 + (z.v0 < a0);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_add192.c b/softfloat/s_add192.c
deleted file mode 100755
index 06a4a93..0000000
--- a/softfloat/s_add192.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint192

- softfloat_add192(

-     uint64_t a128,

-     uint64_t a64,

-     uint64_t a0,

-     uint64_t b128,

-     uint64_t b64,

-     uint64_t b0

- )

-{

-    struct uint192 z;

-    unsigned int carry64, carry128;

-

-    z.v0 = a0 + b0;

-    carry64 = ( z.v0 < a0 );

-    z.v64 = a64 + b64;

-    carry128 = ( z.v64 < a64 );

-    z.v128 = a128 + b128;

-    z.v64 += carry64;

-    carry128 += ( z.v64 < carry64 );

-    z.v128 += carry128;

-    return z;

-

-}

-

diff --git a/softfloat/s_add256M.c b/softfloat/s_add256M.c
new file mode 100644
index 0000000..bfecf7b
--- /dev/null
+++ b/softfloat/s_add256M.c
@@ -0,0 +1,65 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_add256M
+
+void
+ softfloat_add256M(
+     const uint64_t *aPtr, const uint64_t *bPtr, uint64_t *zPtr )
+{
+    unsigned int index;
+    uint_fast8_t carry;
+    uint64_t wordA, wordZ;
+
+    index = indexWordLo( 4 );
+    carry = 0;
+    for (;;) {
+        wordA = aPtr[index];
+        wordZ = wordA + bPtr[index] + carry;
+        zPtr[index] = wordZ;
+        if ( index == indexWordHi( 4 ) ) break;
+        if ( wordZ != wordA ) carry = (wordZ < wordA);
+        index += wordIncr;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/s_addCarryM.c b/softfloat/s_addCarryM.c
new file mode 100644
index 0000000..fb84a38
--- /dev/null
+++ b/softfloat/s_addCarryM.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_addCarryM
+
+uint_fast8_t
+ softfloat_addCarryM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint_fast8_t carry,
+     uint32_t *zPtr
+ )
+{
+    unsigned int index, lastIndex;
+    uint32_t wordA, wordZ;
+
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    for (;;) {
+        wordA = aPtr[index];
+        wordZ = wordA + bPtr[index] + carry;
+        zPtr[index] = wordZ;
+        if ( wordZ != wordA ) carry = (wordZ < wordA);
+        if ( index == lastIndex ) break;
+        index += wordIncr;
+    }
+    return carry;
+
+}
+
+#endif
+
diff --git a/softfloat/s_addComplCarryM.c b/softfloat/s_addComplCarryM.c
new file mode 100644
index 0000000..1f8d543
--- /dev/null
+++ b/softfloat/s_addComplCarryM.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_addComplCarryM
+
+uint_fast8_t
+ softfloat_addComplCarryM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint_fast8_t carry,
+     uint32_t *zPtr
+ )
+{
+    unsigned int index, lastIndex;
+    uint32_t wordA, wordZ;
+
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    for (;;) {
+        wordA = aPtr[index];
+        wordZ = wordA + ~bPtr[index] + carry;
+        zPtr[index] = wordZ;
+        if ( wordZ != wordA ) carry = (wordZ < wordA);
+        if ( index == lastIndex ) break;
+        index += wordIncr;
+    }
+    return carry;
+
+}
+
+#endif
+
diff --git a/softfloat/s_addExtF80M.c b/softfloat/s_addExtF80M.c
new file mode 100644
index 0000000..f014290
--- /dev/null
+++ b/softfloat/s_addExtF80M.c
@@ -0,0 +1,186 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+void
+ softfloat_addExtF80M(
+     const struct extFloat80M *aSPtr,
+     const struct extFloat80M *bSPtr,
+     struct extFloat80M *zSPtr,
+     bool negateB
+ )
+{
+    uint32_t uiA64;
+    int32_t expA;
+    uint32_t uiB64;
+    int32_t expB;
+    uint32_t uiZ64;
+    bool signZ, signB;
+    const struct extFloat80M *tempSPtr;
+    uint64_t sigZ, sigB;
+    void
+     (*roundPackRoutinePtr)(
+         bool, int32_t, uint32_t *, uint_fast8_t, struct extFloat80M * );
+    int32_t expDiff;
+    uint32_t extSigX[3], sigZExtra;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    expA = expExtF80UI64( uiA64 );
+    uiB64 = bSPtr->signExp;
+    expB = expExtF80UI64( uiB64 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNExtF80M( aSPtr, bSPtr, zSPtr ) ) return;
+        uiZ64 = uiA64;
+        if ( expB == 0x7FFF ) {
+            uiZ64 = uiB64 ^ packToExtF80UI64( negateB, 0 );
+            if ( (expA == 0x7FFF) && (uiZ64 != uiA64) ) {
+                softfloat_invalidExtF80M( zSPtr );
+                return;
+            }
+        }
+        zSPtr->signExp = uiZ64;
+        zSPtr->signif = UINT64_C( 0x8000000000000000 );
+        return;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signZ = signExtF80UI64( uiA64 );
+    signB = signExtF80UI64( uiB64 ) ^ negateB;
+    negateB = (signZ != signB);
+    if ( expA < expB ) {
+        signZ = signB;
+        expA = expB;
+        expB = expExtF80UI64( uiA64 );
+        tempSPtr = aSPtr;
+        aSPtr = bSPtr;
+        bSPtr = tempSPtr;
+    }
+    if ( ! expB ) {
+        expB = 1;
+        if ( ! expA ) expA = 1;
+    }
+    sigZ = aSPtr->signif;
+    sigB = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundPackRoutinePtr = softfloat_roundPackMToExtF80M;
+    expDiff = expA - expB;
+    if ( expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        extSigX[indexWord( 3, 2 )] = sigB>>32;
+        extSigX[indexWord( 3, 1 )] = sigB;
+        extSigX[indexWord( 3, 0 )] = 0;
+        softfloat_shiftRightJam96M( extSigX, expDiff, extSigX );
+        sigB =
+            (uint64_t) extSigX[indexWord( 3, 2 )]<<32
+                | extSigX[indexWord( 3, 1 )];
+        if ( negateB ) {
+            sigZ -= sigB;
+            sigZExtra = extSigX[indexWordLo( 3 )];
+            if ( sigZExtra ) {
+                --sigZ;
+                sigZExtra = -sigZExtra;
+            }
+            if ( ! (sigZ & UINT64_C( 0x8000000000000000 )) ) {
+                if ( sigZ & UINT64_C( 0x4000000000000000 ) ) {
+                    --expA;
+                    sigZ = sigZ<<1 | sigZExtra>>31;
+                    sigZExtra <<= 1;
+                } else {
+                    roundPackRoutinePtr = softfloat_normRoundPackMToExtF80M;
+                }
+            }
+        } else {
+            sigZ += sigB;
+            if ( sigZ & UINT64_C( 0x8000000000000000 ) ) goto sigZ;
+            sigZExtra = (uint32_t) sigZ<<31 | (extSigX[indexWordLo( 3 )] != 0);
+            goto completeNormAfterAdd;
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sigZExtra = 0;
+        if ( negateB ) {
+            if ( sigZ < sigB ) {
+                signZ = ! signZ;
+                sigZ = sigB - sigZ;
+            } else {
+                sigZ -= sigB;
+                if ( ! sigZ ) {
+                    signZ = (softfloat_roundingMode == softfloat_round_min);
+                    zSPtr->signExp = packToExtF80UI64( signZ, 0 );
+                    zSPtr->signif = 0;
+                    return;
+                }
+            }
+            roundPackRoutinePtr = softfloat_normRoundPackMToExtF80M;
+        } else {
+            sigZ += sigB;
+            if ( sigZ < sigB ) {
+                sigZExtra = (uint32_t) sigZ<<31;
+ completeNormAfterAdd:
+                ++expA;
+                sigZ = UINT64_C( 0x8000000000000000 ) | sigZ>>1;
+            } else {
+                if ( ! (sigZ & UINT64_C( 0x8000000000000000 )) ) {
+                    roundPackRoutinePtr = softfloat_normRoundPackMToExtF80M;
+                }
+            }
+        }
+    }
+    extSigX[indexWord( 3, 0 )] = sigZExtra;
+ sigZ:
+    extSigX[indexWord( 3, 2 )] = sigZ>>32;
+    extSigX[indexWord( 3, 1 )] = sigZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ roundPack:
+    (*roundPackRoutinePtr)(
+        signZ, expA, extSigX, extF80_roundingPrecision, zSPtr );
+
+}
+
diff --git a/softfloat/s_addF128M.c b/softfloat/s_addF128M.c
new file mode 100644
index 0000000..c5fcf70
--- /dev/null
+++ b/softfloat/s_addF128M.c
@@ -0,0 +1,211 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+void
+ softfloat_addF128M(
+     const uint32_t *aWPtr,
+     const uint32_t *bWPtr,
+     uint32_t *zWPtr,
+     bool negateB
+ )
+{
+    uint32_t uiA96;
+    int32_t expA;
+    uint32_t uiB96;
+    int32_t expB;
+    uint32_t uiZ96;
+    bool signZ, signB;
+    const uint32_t *tempPtr;
+    uint32_t sig96A, sig96B;
+    int32_t expDiff;
+    uint_fast8_t
+     (*addCarryMRoutinePtr)(
+         uint_fast8_t,
+         const uint32_t *,
+         const uint32_t *,
+         uint_fast8_t,
+         uint32_t *
+     );
+    uint32_t extSigZ[5], wordSigZ;
+    uint_fast8_t carry;
+    void (*roundPackRoutinePtr)( bool, int32_t, uint32_t *, uint32_t * );
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    expA = expF128UI96( uiA96 );
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    expB = expF128UI96( uiB96 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNF128M( aWPtr, bWPtr, zWPtr ) ) return;
+        uiZ96 = uiA96;
+        if ( expB == 0x7FFF ) {
+            uiZ96 = uiB96 ^ packToF128UI96( negateB, 0, 0 );
+            if ( (expA == 0x7FFF) && (uiZ96 != uiA96) ) {
+                softfloat_invalidF128M( zWPtr );
+                return;
+            }
+        }
+        zWPtr[indexWordHi( 4 )] = uiZ96;
+        zWPtr[indexWord( 4, 2 )] = 0;
+        zWPtr[indexWord( 4, 1 )] = 0;
+        zWPtr[indexWord( 4, 0 )] = 0;
+        return;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signZ = signF128UI96( uiA96 );
+    signB = signF128UI96( uiB96 ) ^ negateB;
+    negateB = (signZ != signB);
+    if ( (uint32_t) (uiA96<<1) < (uint32_t) (uiB96<<1) ) {
+        signZ = signB;
+        expA = expB;
+        expB = expF128UI96( uiA96 );
+        tempPtr = aWPtr;
+        aWPtr = bWPtr;
+        bWPtr = tempPtr;
+        uiA96 = uiB96;
+        uiB96 = bWPtr[indexWordHi( 4 )];
+    }
+    sig96A = fracF128UI96( uiA96 );
+    sig96B = fracF128UI96( uiB96 );
+    if ( expA ) {
+        --expA;
+        sig96A |= 0x00010000;
+        if ( expB ) {
+            --expB;
+            sig96B |= 0x00010000;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    addCarryMRoutinePtr =
+        negateB ? softfloat_addComplCarryM : softfloat_addCarryM;
+    expDiff = expA - expB;
+    if ( expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        extSigZ[indexWordHi( 5 )] = sig96B;
+        extSigZ[indexWord( 5, 3 )] = bWPtr[indexWord( 4, 2 )];
+        extSigZ[indexWord( 5, 2 )] = bWPtr[indexWord( 4, 1 )];
+        extSigZ[indexWord( 5, 1 )] = bWPtr[indexWord( 4, 0 )];
+        extSigZ[indexWord( 5, 0 )] = 0;
+        softfloat_shiftRightJam160M( extSigZ, expDiff, extSigZ );
+        sig96B = extSigZ[indexWordHi( 5 )];
+        carry = 0;
+        if ( negateB ) {
+            sig96B = ~sig96B;
+            wordSigZ = extSigZ[indexWordLo( 5 )];
+            extSigZ[indexWordLo( 5 )] = -wordSigZ;
+            carry = ! wordSigZ;
+        }
+        carry =
+            (*addCarryMRoutinePtr)(
+                3,
+                &aWPtr[indexMultiwordLo( 4, 3 )],
+                &extSigZ[indexMultiword( 5, 3, 1 )],
+                carry,
+                &extSigZ[indexMultiword( 5, 3, 1 )]
+            );
+        wordSigZ = sig96A + sig96B + carry;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        extSigZ[indexWordLo( 5 )] = 0;
+        carry =
+            (*addCarryMRoutinePtr)(
+                3,
+                &aWPtr[indexMultiwordLo( 4, 3 )],
+                &bWPtr[indexMultiwordLo( 4, 3 )],
+                negateB,
+                &extSigZ[indexMultiword( 5, 3, 1 )]
+            );
+        if ( negateB ) {
+            wordSigZ = sig96A + ~sig96B + carry;
+            if ( wordSigZ & 0x80000000 ) {
+                signZ = ! signZ;
+                carry =
+                    softfloat_addComplCarry96M(
+                        &bWPtr[indexMultiwordLo( 4, 3 )],
+                        &aWPtr[indexMultiwordLo( 4, 3 )],
+                        1,
+                        &extSigZ[indexMultiword( 5, 3, 1 )]
+                    );
+                wordSigZ = sig96B + ~sig96A + carry;
+            } else {
+                if (
+                    ! wordSigZ && ! extSigZ[indexWord( 5, 3 )]
+                        && ! (  extSigZ[indexWord( 5, 2 )]
+                              | extSigZ[indexWord( 5, 1 )]
+                              | extSigZ[indexWord( 5, 0 )]
+                             )
+                ) {
+                    signZ = (softfloat_roundingMode == softfloat_round_min);
+                    zWPtr[indexWordHi( 4 )] = packToF128UI96( signZ, 0, 0 );
+                    zWPtr[indexWord( 4, 2 )] = 0;
+                    zWPtr[indexWord( 4, 1 )] = 0;
+                    zWPtr[indexWord( 4, 0 )] = 0;
+                    return;
+                }
+            }
+        } else {
+            wordSigZ = sig96A + sig96B + carry;
+        }
+    }
+    extSigZ[indexWordHi( 5 )] = wordSigZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundPackRoutinePtr = softfloat_normRoundPackMToF128M;
+    if ( 0x00010000 <= wordSigZ ) {
+        if ( 0x00020000 <= wordSigZ ) {
+            ++expA;
+            softfloat_shortShiftRightJam160M( extSigZ, 1, extSigZ );
+        }
+        roundPackRoutinePtr = softfloat_roundPackMToF128M;
+    }
+    (*roundPackRoutinePtr)( signZ, expA, extSigZ, zWPtr );
+
+}
+
diff --git a/softfloat/s_addM.c b/softfloat/s_addM.c
new file mode 100644
index 0000000..e1cc66b
--- /dev/null
+++ b/softfloat/s_addM.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_addM
+
+void
+ softfloat_addM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint32_t *zPtr
+ )
+{
+    unsigned int index, lastIndex;
+    uint_fast8_t carry;
+    uint32_t wordA, wordZ;
+
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    carry = 0;
+    for (;;) {
+        wordA = aPtr[index];
+        wordZ = wordA + bPtr[index] + carry;
+        zPtr[index] = wordZ;
+        if ( index == lastIndex ) break;
+        if ( wordZ != wordA ) carry = (wordZ < wordA);
+        index += wordIncr;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/s_addMagsExtF80.c b/softfloat/s_addMagsExtF80.c
new file mode 100644
index 0000000..6e7d1a6
--- /dev/null
+++ b/softfloat/s_addMagsExtF80.c
@@ -0,0 +1,156 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t
+ softfloat_addMagsExtF80(
+     uint_fast16_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast16_t uiB64,
+     uint_fast64_t uiB0,
+     bool signZ
+ )
+{
+    int_fast32_t expA;
+    uint_fast64_t sigA;
+    int_fast32_t expB;
+    uint_fast64_t sigB;
+    int_fast32_t expDiff;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0, sigZ, sigZExtra;
+    struct exp32_sig64 normExpSig;
+    int_fast32_t expZ;
+    struct uint64_extra sig64Extra;
+    struct uint128 uiZ;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = expExtF80UI64( uiA64 );
+    sigA = uiA0;
+    expB = expExtF80UI64( uiB64 );
+    sigB = uiB0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( ! expDiff ) {
+        if ( expA == 0x7FFF ) {
+            if ( (sigA | sigB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+                goto propagateNaN;
+            }
+            uiZ64 = uiA64;
+            uiZ0  = uiA0;
+            goto uiZ;
+        }
+        sigZ = sigA + sigB;
+        sigZExtra = 0;
+        if ( ! expA ) {
+            normExpSig = softfloat_normSubnormalExtF80Sig( sigZ );
+            expZ = normExpSig.exp + 1;
+            sigZ = normExpSig.sig;
+            goto roundAndPack;
+        }
+        expZ = expA;
+        goto shiftRight1;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expDiff < 0 ) {
+        if ( expB == 0x7FFF ) {
+            if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+            uiZ64 = packToExtF80UI64( signZ, 0x7FFF );
+            uiZ0  = uiB0;
+            goto uiZ;
+        }
+        expZ = expB;
+        if ( ! expA ) {
+            ++expDiff;
+            sigZExtra = 0;
+            if ( ! expDiff ) goto newlyAligned;
+        }
+        sig64Extra = softfloat_shiftRightJam64Extra( sigA, 0, -expDiff );
+        sigA = sig64Extra.v;
+        sigZExtra = sig64Extra.extra;
+    } else {
+        if ( expA == 0x7FFF ) {
+            if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+            uiZ64 = uiA64;
+            uiZ0  = uiA0;
+            goto uiZ;
+        }
+        expZ = expA;
+        if ( ! expB ) {
+            --expDiff;
+            sigZExtra = 0;
+            if ( ! expDiff ) goto newlyAligned;
+        }
+        sig64Extra = softfloat_shiftRightJam64Extra( sigB, 0, expDiff );
+        sigB = sig64Extra.v;
+        sigZExtra = sig64Extra.extra;
+    }
+ newlyAligned:
+    sigZ = sigA + sigB;
+    if ( sigZ & UINT64_C( 0x8000000000000000 ) ) goto roundAndPack;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ shiftRight1:
+    sig64Extra = softfloat_shortShiftRightJam64Extra( sigZ, sigZExtra, 1 );
+    sigZ = sig64Extra.v | UINT64_C( 0x8000000000000000 );
+    sigZExtra = sig64Extra.extra;
+    ++expZ;
+ roundAndPack:
+    return
+        softfloat_roundPackToExtF80(
+            signZ, expZ, sigZ, sigZExtra, extF80_roundingPrecision );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
+    uiZ64 = uiZ.v64;
+    uiZ0  = uiZ.v0;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_addMagsF128.c b/softfloat/s_addMagsF128.c
new file mode 100644
index 0000000..da8e888
--- /dev/null
+++ b/softfloat/s_addMagsF128.c
@@ -0,0 +1,154 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+
+float128_t
+ softfloat_addMagsF128(
+     uint_fast64_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast64_t uiB64,
+     uint_fast64_t uiB0,
+     bool signZ
+ )
+{
+    int_fast32_t expA;
+    struct uint128 sigA;
+    int_fast32_t expB;
+    struct uint128 sigB;
+    int_fast32_t expDiff;
+    struct uint128 uiZ, sigZ;
+    int_fast32_t expZ;
+    uint_fast64_t sigZExtra;
+    struct uint128_extra sig128Extra;
+    union ui128_f128 uZ;
+
+    expA = expF128UI64( uiA64 );
+    sigA.v64 = fracF128UI64( uiA64 );
+    sigA.v0  = uiA0;
+    expB = expF128UI64( uiB64 );
+    sigB.v64 = fracF128UI64( uiB64 );
+    sigB.v0  = uiB0;
+    expDiff = expA - expB;
+    if ( ! expDiff ) {
+        if ( expA == 0x7FFF ) {
+            if ( sigA.v64 | sigA.v0 | sigB.v64 | sigB.v0 ) goto propagateNaN;
+            uiZ.v64 = uiA64;
+            uiZ.v0  = uiA0;
+            goto uiZ;
+        }
+        sigZ = softfloat_add128( sigA.v64, sigA.v0, sigB.v64, sigB.v0 );
+        if ( ! expA ) {
+            uiZ.v64 = packToF128UI64( signZ, 0, sigZ.v64 );
+            uiZ.v0  = sigZ.v0;
+            goto uiZ;
+        }
+        expZ = expA;
+        sigZ.v64 |= UINT64_C( 0x0002000000000000 );
+        sigZExtra = 0;
+        goto shiftRight1;
+    }
+    if ( expDiff < 0 ) {
+        if ( expB == 0x7FFF ) {
+            if ( sigB.v64 | sigB.v0 ) goto propagateNaN;
+            uiZ.v64 = packToF128UI64( signZ, 0x7FFF, 0 );
+            uiZ.v0  = 0;
+            goto uiZ;
+        }
+        expZ = expB;
+        if ( expA ) {
+            sigA.v64 |= UINT64_C( 0x0001000000000000 );
+        } else {
+            ++expDiff;
+            sigZExtra = 0;
+            if ( ! expDiff ) goto newlyAligned;
+        }
+        sig128Extra =
+            softfloat_shiftRightJam128Extra( sigA.v64, sigA.v0, 0, -expDiff );
+        sigA = sig128Extra.v;
+        sigZExtra = sig128Extra.extra;
+    } else {
+        if ( expA == 0x7FFF ) {
+            if ( sigA.v64 | sigA.v0 ) goto propagateNaN;
+            uiZ.v64 = uiA64;
+            uiZ.v0  = uiA0;
+            goto uiZ;
+        }
+        expZ = expA;
+        if ( expB ) {
+            sigB.v64 |= UINT64_C( 0x0001000000000000 );
+        } else {
+            --expDiff;
+            sigZExtra = 0;
+            if ( ! expDiff ) goto newlyAligned;
+        }
+        sig128Extra =
+            softfloat_shiftRightJam128Extra( sigB.v64, sigB.v0, 0, expDiff );
+        sigB = sig128Extra.v;
+        sigZExtra = sig128Extra.extra;
+    }
+ newlyAligned:
+    sigZ =
+        softfloat_add128(
+            sigA.v64 | UINT64_C( 0x0001000000000000 ),
+            sigA.v0,
+            sigB.v64,
+            sigB.v0
+        );
+    --expZ;
+    if ( sigZ.v64 < UINT64_C( 0x0002000000000000 ) ) goto roundAndPack;
+    ++expZ;
+ shiftRight1:
+    sig128Extra =
+        softfloat_shortShiftRightJam128Extra(
+            sigZ.v64, sigZ.v0, sigZExtra, 1 );
+    sigZ = sig128Extra.v;
+    sigZExtra = sig128Extra.extra;
+ roundAndPack:
+    return
+        softfloat_roundPackToF128( signZ, expZ, sigZ.v64, sigZ.v0, sigZExtra );
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, uiB64, uiB0 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_addMagsF16.c b/softfloat/s_addMagsF16.c
new file mode 100644
index 0000000..b37ca27
--- /dev/null
+++ b/softfloat/s_addMagsF16.c
@@ -0,0 +1,183 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t softfloat_addMagsF16( uint_fast16_t uiA, uint_fast16_t uiB )
+{
+    int_fast8_t expA;
+    uint_fast16_t sigA;
+    int_fast8_t expB;
+    uint_fast16_t sigB;
+    int_fast8_t expDiff;
+    uint_fast16_t uiZ;
+    bool signZ;
+    int_fast8_t expZ;
+    uint_fast16_t sigZ;
+    uint_fast16_t sigX, sigY;
+    int_fast8_t shiftDist;
+    uint_fast32_t sig32Z;
+    int_fast8_t roundingMode;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = expF16UI( uiA );
+    sigA = fracF16UI( uiA );
+    expB = expF16UI( uiB );
+    sigB = fracF16UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( ! expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( ! expA ) {
+            uiZ = uiA + sigB;
+            goto uiZ;
+        }
+        if ( expA == 0x1F ) {
+            if ( sigA | sigB ) goto propagateNaN;
+            uiZ = uiA;
+            goto uiZ;
+        }
+        signZ = signF16UI( uiA );
+        expZ = expA;
+        sigZ = 0x0800 + sigA + sigB;
+        if ( ! (sigZ & 1) && (expZ < 0x1E) ) {
+            sigZ >>= 1;
+            goto pack;
+        }
+        sigZ <<= 3;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        signZ = signF16UI( uiA );
+        if ( expDiff < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            if ( expB == 0x1F ) {
+                if ( sigB ) goto propagateNaN;
+                uiZ = packToF16UI( signZ, 0x1F, 0 );
+                goto uiZ;
+            }
+            if ( expDiff <= -13 ) {
+                uiZ = packToF16UI( signZ, expB, sigB );
+                if ( expA | sigA ) goto addEpsilon;
+                goto uiZ;
+            }
+            expZ = expB;
+            sigX = sigB | 0x0400;
+            sigY = sigA + (expA ? 0x0400 : sigA);
+            shiftDist = 19 + expDiff;
+        } else {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            uiZ = uiA;
+            if ( expA == 0x1F ) {
+                if ( sigA ) goto propagateNaN;
+                goto uiZ;
+            }
+            if ( 13 <= expDiff ) {
+                if ( expB | sigB ) goto addEpsilon;
+                goto uiZ;
+            }
+            expZ = expA;
+            sigX = sigA | 0x0400;
+            sigY = sigB + (expB ? 0x0400 : sigB);
+            shiftDist = 19 - expDiff;
+        }
+        sig32Z =
+            ((uint_fast32_t) sigX<<19) + ((uint_fast32_t) sigY<<shiftDist);
+        if ( sig32Z < 0x40000000 ) {
+            --expZ;
+            sig32Z <<= 1;
+        }
+        sigZ = sig32Z>>16;
+        if ( sig32Z & 0xFFFF ) {
+            sigZ |= 1;
+        } else {
+            if ( ! (sigZ & 0xF) && (expZ < 0x1E) ) {
+                sigZ >>= 4;
+                goto pack;
+            }
+        }
+    }
+    return softfloat_roundPackToF16( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF16UI( uiA, uiB );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ addEpsilon:
+    roundingMode = softfloat_roundingMode;
+    if ( roundingMode != softfloat_round_near_even ) {
+        if (
+            roundingMode
+                == (signF16UI( uiZ ) ? softfloat_round_min
+                        : softfloat_round_max)
+        ) {
+            ++uiZ;
+            if ( (uint16_t) (uiZ<<1) == 0xF800 ) {
+                softfloat_raiseFlags(
+                    softfloat_flag_overflow | softfloat_flag_inexact );
+            }
+        }
+#ifdef SOFTFLOAT_ROUND_ODD
+        else if ( roundingMode == softfloat_round_odd ) {
+            uiZ |= 1;
+        }
+#endif
+    }
+    softfloat_raiseFlags( softfloat_flag_inexact );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ pack:
+    uiZ = packToF16UI( signZ, expZ, sigZ );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_addMagsF32.c b/softfloat/s_addMagsF32.c
index c968bc6..ed85bb0 100755..100644
--- a/softfloat/s_addMagsF32.c
+++ b/softfloat/s_addMagsF32.c
@@ -1,77 +1,126 @@
-// See LICENSE.SoftFloat for license details.
 
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-

-float32_t

- softfloat_addMagsF32( uint_fast32_t uiA, uint_fast32_t uiB, bool signZ )

-{

-    int_fast16_t expA;

-    uint_fast32_t sigA;

-    int_fast16_t expB;

-    uint_fast32_t sigB;

-    int_fast16_t expDiff;

-    uint_fast32_t uiZ;

-    int_fast16_t expZ;

-    uint_fast32_t sigZ;

-    union ui32_f32 uZ;

-

-    expA = expF32UI( uiA );

-    sigA = fracF32UI( uiA );

-    expB = expF32UI( uiB );

-    sigB = fracF32UI( uiB );

-    expDiff = expA - expB;

-    sigA <<= 6;

-    sigB <<= 6;

-    if ( ! expDiff ) {

-        if ( expA == 0xFF ) {

-            if ( sigA | sigB ) goto propagateNaN;

-            uiZ = uiA;

-            goto uiZ;

-        }

-        if ( ! expA ) {

-            uiZ = packToF32UI( signZ, 0, ( uiA + uiB ) & 0x7FFFFFFF );

-            goto uiZ;

-        }

-        expZ = expA;

-        sigZ = 0x40000000 + sigA + sigB;

-    } else {

-        if ( expDiff < 0 ) {

-            if ( expB == 0xFF ) {

-                if ( sigB ) goto propagateNaN;

-                uiZ = packToF32UI( signZ, 0xFF, 0 );

-                goto uiZ;

-            }

-            expZ = expB;

-            sigA += expA ? 0x20000000 : sigA;

-            sigA = softfloat_shift32RightJam( sigA, - expDiff );

-        } else {

-            if ( expA == 0xFF ) {

-                if ( sigA ) goto propagateNaN;

-                uiZ = uiA;

-                goto uiZ;

-            }

-            expZ = expA;

-            sigB += expB ? 0x20000000 : sigB;

-            sigB = softfloat_shift32RightJam( sigB, expDiff );

-        }

-        sigZ = 0x20000000 + sigA + sigB;

-        if ( sigZ < 0x40000000 ) {

-            --expZ;

-            sigZ <<= 1;

-        }

-    }

-    return softfloat_roundPackToF32( signZ, expZ, sigZ );

- propagateNaN:

-    uiZ = softfloat_propagateNaNF32UI( uiA, uiB );

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+
+float32_t softfloat_addMagsF32( uint_fast32_t uiA, uint_fast32_t uiB )
+{
+    int_fast16_t expA;
+    uint_fast32_t sigA;
+    int_fast16_t expB;
+    uint_fast32_t sigB;
+    int_fast16_t expDiff;
+    uint_fast32_t uiZ;
+    bool signZ;
+    int_fast16_t expZ;
+    uint_fast32_t sigZ;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = expF32UI( uiA );
+    sigA = fracF32UI( uiA );
+    expB = expF32UI( uiB );
+    sigB = fracF32UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( ! expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( ! expA ) {
+            uiZ = uiA + sigB;
+            goto uiZ;
+        }
+        if ( expA == 0xFF ) {
+            if ( sigA | sigB ) goto propagateNaN;
+            uiZ = uiA;
+            goto uiZ;
+        }
+        signZ = signF32UI( uiA );
+        expZ = expA;
+        sigZ = 0x01000000 + sigA + sigB;
+        if ( ! (sigZ & 1) && (expZ < 0xFE) ) {
+            uiZ = packToF32UI( signZ, expZ, sigZ>>1 );
+            goto uiZ;
+        }
+        sigZ <<= 6;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        signZ = signF32UI( uiA );
+        sigA <<= 6;
+        sigB <<= 6;
+        if ( expDiff < 0 ) {
+            if ( expB == 0xFF ) {
+                if ( sigB ) goto propagateNaN;
+                uiZ = packToF32UI( signZ, 0xFF, 0 );
+                goto uiZ;
+            }
+            expZ = expB;
+            sigA += expA ? 0x20000000 : sigA;
+            sigA = softfloat_shiftRightJam32( sigA, -expDiff );
+        } else {
+            if ( expA == 0xFF ) {
+                if ( sigA ) goto propagateNaN;
+                uiZ = uiA;
+                goto uiZ;
+            }
+            expZ = expA;
+            sigB += expB ? 0x20000000 : sigB;
+            sigB = softfloat_shiftRightJam32( sigB, expDiff );
+        }
+        sigZ = 0x20000000 + sigA + sigB;
+        if ( sigZ < 0x40000000 ) {
+            --expZ;
+            sigZ <<= 1;
+        }
+    }
+    return softfloat_roundPackToF32( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF32UI( uiA, uiB );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_addMagsF64.c b/softfloat/s_addMagsF64.c
index d2a5686..25b8f38 100755..100644
--- a/softfloat/s_addMagsF64.c
+++ b/softfloat/s_addMagsF64.c
@@ -1,10 +1,42 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "specialize.h"
 
@@ -21,28 +53,35 @@ float64_t
     uint_fast64_t sigZ;
     union ui64_f64 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     expA = expF64UI( uiA );
     sigA = fracF64UI( uiA );
     expB = expF64UI( uiB );
     sigB = fracF64UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     expDiff = expA - expB;
-    sigA <<= 9;
-    sigB <<= 9;
     if ( ! expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( ! expA ) {
+            uiZ = uiA + sigB;
+            goto uiZ;
+        }
         if ( expA == 0x7FF ) {
             if ( sigA | sigB ) goto propagateNaN;
             uiZ = uiA;
             goto uiZ;
         }
-        if ( ! expA ) {
-            uiZ =
-                packToF64UI(
-                    signZ, 0, ( uiA + uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) );
-            goto uiZ;
-        }
         expZ = expA;
-        sigZ = UINT64_C( 0x4000000000000000 ) + sigA + sigB;
+        sigZ = UINT64_C( 0x0020000000000000 ) + sigA + sigB;
+        sigZ <<= 9;
     } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sigA <<= 9;
+        sigB <<= 9;
         if ( expDiff < 0 ) {
             if ( expB == 0x7FF ) {
                 if ( sigB ) goto propagateNaN;
@@ -50,8 +89,12 @@ float64_t
                 goto uiZ;
             }
             expZ = expB;
-            sigA += expA ? UINT64_C( 0x2000000000000000 ) : sigA;
-            sigA = softfloat_shift64RightJam( sigA, - expDiff );
+            if ( expA ) {
+                sigA += UINT64_C( 0x2000000000000000 );
+            } else {
+                sigA <<= 1;
+            }
+            sigA = softfloat_shiftRightJam64( sigA, -expDiff );
         } else {
             if ( expA == 0x7FF ) {
                 if ( sigA ) goto propagateNaN;
@@ -59,8 +102,12 @@ float64_t
                 goto uiZ;
             }
             expZ = expA;
-            sigB += expB ? UINT64_C( 0x2000000000000000 ) : sigB;
-            sigB = softfloat_shift64RightJam( sigB, expDiff );
+            if ( expB ) {
+                sigB += UINT64_C( 0x2000000000000000 );
+            } else {
+                sigB <<= 1;
+            }
+            sigB = softfloat_shiftRightJam64( sigB, expDiff );
         }
         sigZ = UINT64_C( 0x2000000000000000 ) + sigA + sigB;
         if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {
@@ -69,6 +116,8 @@ float64_t
         }
     }
     return softfloat_roundPackToF64( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  propagateNaN:
     uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
  uiZ:
diff --git a/softfloat/s_approxRecip32_1.c b/softfloat/s_approxRecip32_1.c
new file mode 100644
index 0000000..f4fdbfe
--- /dev/null
+++ b/softfloat/s_approxRecip32_1.c
@@ -0,0 +1,66 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_approxRecip32_1
+
+extern const uint16_t softfloat_approxRecip_1k0s[16];
+extern const uint16_t softfloat_approxRecip_1k1s[16];
+
+uint32_t softfloat_approxRecip32_1( uint32_t a )
+{
+    int index;
+    uint16_t eps, r0;
+    uint32_t sigma0;
+    uint_fast32_t r;
+    uint32_t sqrSigma0;
+
+    index = a>>27 & 0xF;
+    eps = (uint16_t) (a>>11);
+    r0 = softfloat_approxRecip_1k0s[index]
+             - ((softfloat_approxRecip_1k1s[index] * (uint_fast32_t) eps)>>20);
+    sigma0 = ~(uint_fast32_t) ((r0 * (uint_fast64_t) a)>>7);
+    r = ((uint_fast32_t) r0<<16) + ((r0 * (uint_fast64_t) sigma0)>>24);
+    sqrSigma0 = ((uint_fast64_t) sigma0 * sigma0)>>32;
+    r += ((uint32_t) r * (uint_fast64_t) sqrSigma0)>>48;
+    return r;
+
+}
+
+#endif
+
diff --git a/softfloat/s_approxRecipSqrt32_1.c b/softfloat/s_approxRecipSqrt32_1.c
new file mode 100644
index 0000000..28eca64
--- /dev/null
+++ b/softfloat/s_approxRecipSqrt32_1.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_approxRecipSqrt32_1
+
+extern const uint16_t softfloat_approxRecipSqrt_1k0s[];
+extern const uint16_t softfloat_approxRecipSqrt_1k1s[];
+
+uint32_t softfloat_approxRecipSqrt32_1( unsigned int oddExpA, uint32_t a )
+{
+    int index;
+    uint16_t eps, r0;
+    uint_fast32_t ESqrR0;
+    uint32_t sigma0;
+    uint_fast32_t r;
+    uint32_t sqrSigma0;
+
+    index = (a>>27 & 0xE) + oddExpA;
+    eps = (uint16_t) (a>>12);
+    r0 = softfloat_approxRecipSqrt_1k0s[index]
+             - ((softfloat_approxRecipSqrt_1k1s[index] * (uint_fast32_t) eps)
+                    >>20);
+    ESqrR0 = (uint_fast32_t) r0 * r0;
+    if ( ! oddExpA ) ESqrR0 <<= 1;
+    sigma0 = ~(uint_fast32_t) (((uint32_t) ESqrR0 * (uint_fast64_t) a)>>23);
+    r = ((uint_fast32_t) r0<<16) + ((r0 * (uint_fast64_t) sigma0)>>25);
+    sqrSigma0 = ((uint_fast64_t) sigma0 * sigma0)>>32;
+    r += ((uint32_t) ((r>>1) + (r>>3) - ((uint_fast32_t) r0<<14))
+              * (uint_fast64_t) sqrSigma0)
+             >>48;
+    if ( ! (r & 0x80000000) ) r = 0x80000000;
+    return r;
+
+}
+
+#endif
+
diff --git a/softfloat/s_approxRecipSqrt_1Ks.c b/softfloat/s_approxRecipSqrt_1Ks.c
new file mode 100644
index 0000000..7a8663b
--- /dev/null
+++ b/softfloat/s_approxRecipSqrt_1Ks.c
@@ -0,0 +1,49 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+
+const uint16_t softfloat_approxRecipSqrt_1k0s[16] = {
+    0xB4C9, 0xFFAB, 0xAA7D, 0xF11C, 0xA1C5, 0xE4C7, 0x9A43, 0xDA29,
+    0x93B5, 0xD0E5, 0x8DED, 0xC8B7, 0x88C6, 0xC16D, 0x8424, 0xBAE1
+};
+const uint16_t softfloat_approxRecipSqrt_1k1s[16] = {
+    0xA5A5, 0xEA42, 0x8C21, 0xC62D, 0x788F, 0xAA7F, 0x6928, 0x94B6,
+    0x5CC7, 0x8335, 0x52A6, 0x74E2, 0x4A3E, 0x68FE, 0x432B, 0x5EFD
+};
+
diff --git a/softfloat/s_approxRecip_1Ks.c b/softfloat/s_approxRecip_1Ks.c
new file mode 100644
index 0000000..54b1b0f
--- /dev/null
+++ b/softfloat/s_approxRecip_1Ks.c
@@ -0,0 +1,49 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+
+const uint16_t softfloat_approxRecip_1k0s[16] = {
+    0xFFC4, 0xF0BE, 0xE363, 0xD76F, 0xCCAD, 0xC2F0, 0xBA16, 0xB201,
+    0xAA97, 0xA3C6, 0x9D7A, 0x97A6, 0x923C, 0x8D32, 0x887E, 0x8417
+};
+const uint16_t softfloat_approxRecip_1k1s[16] = {
+    0xF0F1, 0xD62C, 0xBFA1, 0xAC77, 0x9C0A, 0x8DDB, 0x8185, 0x76BA,
+    0x6D3B, 0x64D4, 0x5D5C, 0x56B1, 0x50B6, 0x4B55, 0x4679, 0x4211
+};
+
diff --git a/softfloat/s_commonNaNToExtF80M.c b/softfloat/s_commonNaNToExtF80M.c
new file mode 100644
index 0000000..6d1e67e
--- /dev/null
+++ b/softfloat/s_commonNaNToExtF80M.c
@@ -0,0 +1,57 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include "platform.h"
+#include "softfloat_types.h"
+
+#define softfloat_commonNaNToExtF80M softfloat_commonNaNToExtF80M
+#include "specialize.h"
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by `aPtr' into an 80-bit extended
+| floating-point NaN, and stores this NaN at the location pointed to by
+| `zSPtr'.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_commonNaNToExtF80M(
+     const struct commonNaN *aPtr, struct extFloat80M *zSPtr )
+{
+
+    zSPtr->signExp = defaultNaNExtF80UI64;
+    zSPtr->signif  = defaultNaNExtF80UI0;
+
+}
+
diff --git a/softfloat/s_commonNaNToExtF80UI.c b/softfloat/s_commonNaNToExtF80UI.c
new file mode 100644
index 0000000..953b97a
--- /dev/null
+++ b/softfloat/s_commonNaNToExtF80UI.c
@@ -0,0 +1,57 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#define softfloat_commonNaNToExtF80UI softfloat_commonNaNToExtF80UI
+#include "specialize.h"
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by `aPtr' into an 80-bit extended
+| floating-point NaN, and returns the bit pattern of this value as an unsigned
+| integer.
+*----------------------------------------------------------------------------*/
+struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr )
+{
+    struct uint128 uiZ;
+
+    uiZ.v64 = defaultNaNExtF80UI64;
+    uiZ.v0  = defaultNaNExtF80UI0;
+    return uiZ;
+
+}
+
diff --git a/softfloat/s_commonNaNToF128M.c b/softfloat/s_commonNaNToF128M.c
new file mode 100644
index 0000000..d91b62e
--- /dev/null
+++ b/softfloat/s_commonNaNToF128M.c
@@ -0,0 +1,60 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#define softfloat_commonNaNToF128M softfloat_commonNaNToF128M
+#include "specialize.h"
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point
+| NaN, and stores this NaN at the location pointed to by `zWPtr'.  Argument
+| `zWPtr' points to an array of four 32-bit elements that concatenate in the
+| platform's normal endian order to form a 128-bit floating-point value.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr )
+{
+
+    zWPtr[indexWord( 4, 3 )] = defaultNaNF128UI96;
+    zWPtr[indexWord( 4, 2 )] = defaultNaNF128UI64;
+    zWPtr[indexWord( 4, 1 )] = defaultNaNF128UI32;
+    zWPtr[indexWord( 4, 0 )] = defaultNaNF128UI0;
+
+}
+
diff --git a/softfloat/s_commonNaNToF128UI.c b/softfloat/s_commonNaNToF128UI.c
new file mode 100644
index 0000000..b4c578d
--- /dev/null
+++ b/softfloat/s_commonNaNToF128UI.c
@@ -0,0 +1,56 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#define softfloat_commonNaNToF128UI softfloat_commonNaNToF128UI
+#include "specialize.h"
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point
+| NaN, and returns the bit pattern of this value as an unsigned integer.
+*----------------------------------------------------------------------------*/
+struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN *aPtr )
+{
+    struct uint128 uiZ;
+
+    uiZ.v64 = defaultNaNF128UI64;
+    uiZ.v0  = defaultNaNF128UI0;
+    return uiZ;
+
+}
+
diff --git a/softfloat/s_commonNaNToF32UI.c b/softfloat/s_commonNaNToF32UI.c
deleted file mode 100755
index ada69d1..0000000
--- a/softfloat/s_commonNaNToF32UI.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "specialize.h"

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the canonical NaN `a' to the single-

-| precision floating-point format.

-*----------------------------------------------------------------------------*/

-

-uint_fast32_t softfloat_commonNaNToF32UI( struct commonNaN a )

-{

-

-    return (uint_fast32_t) a.sign<<31 | 0x7FFFFFFF;

-

-}

-

diff --git a/softfloat/s_commonNaNToF64UI.c b/softfloat/s_commonNaNToF64UI.c
deleted file mode 100755
index a34adcf..0000000
--- a/softfloat/s_commonNaNToF64UI.c
+++ /dev/null
@@ -1,20 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "specialize.h"
-
-/*----------------------------------------------------------------------------
-| Returns the result of converting the canonical NaN `a' to the double-
-| precision floating-point format.
-*----------------------------------------------------------------------------*/
-
-uint_fast64_t softfloat_commonNaNToF64UI( struct commonNaN a )
-{
-
-    return
-        (uint_fast64_t) a.sign<<63 | UINT64_C( 0x7FFFFFFFFFFFFFFF );
-
-}
-
diff --git a/softfloat/s_compare128M.c b/softfloat/s_compare128M.c
new file mode 100644
index 0000000..8f12182
--- /dev/null
+++ b/softfloat/s_compare128M.c
@@ -0,0 +1,62 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_compare128M
+
+int_fast8_t softfloat_compare128M( const uint32_t *aPtr, const uint32_t *bPtr )
+{
+    unsigned int index, lastIndex;
+    uint32_t wordA, wordB;
+
+    index = indexWordHi( 4 );
+    lastIndex = indexWordLo( 4 );
+    for (;;) {
+        wordA = aPtr[index];
+        wordB = bPtr[index];
+        if ( wordA != wordB ) return (wordA < wordB) ? -1 : 1;
+        if ( index == lastIndex ) break;
+        index -= wordIncr;
+    }
+    return 0;
+
+}
+
+#endif
+
diff --git a/softfloat/s_compare96M.c b/softfloat/s_compare96M.c
new file mode 100644
index 0000000..8fdf718
--- /dev/null
+++ b/softfloat/s_compare96M.c
@@ -0,0 +1,62 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_compare96M
+
+int_fast8_t softfloat_compare96M( const uint32_t *aPtr, const uint32_t *bPtr )
+{
+    unsigned int index, lastIndex;
+    uint32_t wordA, wordB;
+
+    index = indexWordHi( 3 );
+    lastIndex = indexWordLo( 3 );
+    for (;;) {
+        wordA = aPtr[index];
+        wordB = bPtr[index];
+        if ( wordA != wordB ) return (wordA < wordB) ? -1 : 1;
+        if ( index == lastIndex ) break;
+        index -= wordIncr;
+    }
+    return 0;
+
+}
+
+#endif
+
diff --git a/softfloat/s_compareNonnormExtF80M.c b/softfloat/s_compareNonnormExtF80M.c
new file mode 100644
index 0000000..6712e57
--- /dev/null
+++ b/softfloat/s_compareNonnormExtF80M.c
@@ -0,0 +1,111 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat_types.h"
+
+int
+ softfloat_compareNonnormExtF80M(
+     const struct extFloat80M *aSPtr, const struct extFloat80M *bSPtr )
+{
+    uint_fast16_t uiA64, uiB64;
+    uint64_t sigA;
+    bool signB;
+    uint64_t sigB;
+    int32_t expA, expB;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA64 = aSPtr->signExp;
+    uiB64 = bSPtr->signExp;
+    sigA = aSPtr->signif;
+    signB = signExtF80UI64( uiB64 );
+    sigB = bSPtr->signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( (uiA64 ^ uiB64) & 0x8000 ) {
+        if ( ! (sigA | sigB) ) return 0;
+        goto resultFromSignB;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = expExtF80UI64( uiA64 );
+    expB = expExtF80UI64( uiB64 );
+    if ( expA == 0x7FFF ) {
+        if (expB == 0x7FFF) return 0;
+        signB = ! signB;
+        goto resultFromSignB;
+    }
+    if ( expB == 0x7FFF ) {
+        goto resultFromSignB;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) expA = 1;
+    if ( ! (sigA & UINT64_C( 0x8000000000000000 )) ) {
+        if ( sigA ) {
+            expA += softfloat_normExtF80SigM( &sigA );
+        } else {
+            expA = -128;
+        }
+    }
+    if ( ! expB ) expB = 1;
+    if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) {
+        if ( sigB ) {
+            expB += softfloat_normExtF80SigM( &sigB );
+        } else {
+            expB = -128;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signB ) {
+        if ( expA < expB ) return 1;
+        if ( (expB < expA) || (sigB < sigA) ) return -1;
+    } else {
+        if ( expB < expA ) return 1;
+        if ( (expA < expB) || (sigA < sigB) ) return -1;
+    }
+    return (sigA != sigB);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ resultFromSignB:
+    return signB ? 1 : -1;
+
+}
+
diff --git a/softfloat/s_countLeadingZeros16.c b/softfloat/s_countLeadingZeros16.c
new file mode 100644
index 0000000..af2831c
--- /dev/null
+++ b/softfloat/s_countLeadingZeros16.c
@@ -0,0 +1,60 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_countLeadingZeros16
+
+#define softfloat_countLeadingZeros16 softfloat_countLeadingZeros16
+#include "primitives.h"
+
+uint_fast8_t softfloat_countLeadingZeros16( uint16_t a )
+{
+    uint_fast8_t count;
+
+    count = 8;
+    if ( 0x100 <= a ) {
+        count = 0;
+        a >>= 8;
+    }
+    count += softfloat_countLeadingZeros8[a];
+    return count;
+
+}
+
+#endif
+
diff --git a/softfloat/s_countLeadingZeros32.c b/softfloat/s_countLeadingZeros32.c
index b1e1023..a7c50cd 100755..100644
--- a/softfloat/s_countLeadingZeros32.c
+++ b/softfloat/s_countLeadingZeros32.c
@@ -1,12 +1,50 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_countLeadingZeros32
+
+#define softfloat_countLeadingZeros32 softfloat_countLeadingZeros32
 #include "primitives.h"
 
-int softfloat_countLeadingZeros32( uint32_t a )
+uint_fast8_t softfloat_countLeadingZeros32( uint32_t a )
 {
-    int count;
+    uint_fast8_t count;
 
     count = 0;
     if ( a < 0x10000 ) {
@@ -17,8 +55,10 @@ int softfloat_countLeadingZeros32( uint32_t a )
         count += 8;
         a <<= 8;
     }
-    count += softfloat_countLeadingZeros8[ a>>24 ];
+    count += softfloat_countLeadingZeros8[a>>24];
     return count;
 
 }
 
+#endif
+
diff --git a/softfloat/s_countLeadingZeros64.c b/softfloat/s_countLeadingZeros64.c
index dbaff4f..34745b1 100755..100644
--- a/softfloat/s_countLeadingZeros64.c
+++ b/softfloat/s_countLeadingZeros64.c
@@ -1,20 +1,57 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdint.h>
-#include "primitives.h"
 #include "platform.h"
 
-int softfloat_countLeadingZeros64( uint64_t a )
+#ifndef softfloat_countLeadingZeros64
+
+#define softfloat_countLeadingZeros64 softfloat_countLeadingZeros64
+#include "primitives.h"
+
+uint_fast8_t softfloat_countLeadingZeros64( uint64_t a )
 {
-    int count;
+    uint_fast8_t count;
     uint32_t a32;
 
-    count = 32;
-    a32 = a;
-    if ( UINT64_C( 0x100000000 ) <= a ) {
-        count = 0;
-        a32 = a>>32;
+    count = 0;
+    a32 = a>>32;
+    if ( ! a32 ) {
+        count = 32;
+        a32 = a;
     }
     /*------------------------------------------------------------------------
     | From here, result is current count + count leading zeros of `a32'.
@@ -27,8 +64,10 @@ int softfloat_countLeadingZeros64( uint64_t a )
         count += 8;
         a32 <<= 8;
     }
-    count += softfloat_countLeadingZeros8[ a32>>24 ];
+    count += softfloat_countLeadingZeros8[a32>>24];
     return count;
 
 }
 
+#endif
+
diff --git a/softfloat/s_countLeadingZeros8.c b/softfloat/s_countLeadingZeros8.c
index 2dc8434..0cc60a1 100755..100644
--- a/softfloat/s_countLeadingZeros8.c
+++ b/softfloat/s_countLeadingZeros8.c
@@ -1,11 +1,44 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdint.h>
 #include "platform.h"
 #include "primitives.h"
 
-const uint8_t softfloat_countLeadingZeros8[ 256 ] = {
+const uint_least8_t softfloat_countLeadingZeros8[256] = {
     8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
diff --git a/softfloat/s_eq128.c b/softfloat/s_eq128.c
index 90281e3..1ccc243 100755..100644
--- a/softfloat/s_eq128.c
+++ b/softfloat/s_eq128.c
@@ -1,15 +1,51 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
+
+#ifndef softfloat_eq128
 
 bool softfloat_eq128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
 {
 
-    return ( a64 == b64 ) && ( a0 == b0 );
+    return (a64 == b64) && (a0 == b0);
 
 }
 
+#endif
+
diff --git a/softfloat/s_estimateDiv128To64.c b/softfloat/s_estimateDiv128To64.c
deleted file mode 100755
index 49608bc..0000000
--- a/softfloat/s_estimateDiv128To64.c
+++ /dev/null
@@ -1,30 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-
-uint64_t softfloat_estimateDiv128To64( uint64_t a64, uint64_t a0, uint64_t b )
-{
-    uint32_t b32;
-    uint64_t z;
-    struct uint128 term, rem;
-    uint64_t rem32;
-
-    if ( b <= a64 ) return UINT64_C( 0xFFFFFFFFFFFFFFFF );
-    b32 = b>>32;
-    z = ( (uint64_t) b32<<32 <= a64 ) ? UINT64_C( 0xFFFFFFFF00000000 )
-            : ( a64 / b32 )<<32;
-    term = softfloat_mul64To128( b, z );
-    rem = softfloat_sub128( a64, a0, term.v64, term.v0 );
-    while ( UINT64_C( 0x8000000000000000 ) <= rem.v64 ) {
-        z -= UINT64_C( 0x100000000 );
-        rem = softfloat_add128( rem.v64, rem.v0, b32, (uint64_t) ( b<<32 ) );
-    }
-    rem32 = ( rem.v64<<32 ) | ( rem.v0>>32 );
-    z |= ( (uint64_t) b32<<32 <= rem32 ) ? 0xFFFFFFFF : rem32 / b32;
-    return z;
-
-}
-
diff --git a/softfloat/s_estimateSqrt32.c b/softfloat/s_estimateSqrt32.c
deleted file mode 100755
index 7fb9c03..0000000
--- a/softfloat/s_estimateSqrt32.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-
-uint32_t softfloat_estimateSqrt32( unsigned int expA, uint32_t a )
-{
-    static const uint16_t sqrtOddAdjustments[] = {
-        0x0004, 0x0022, 0x005D, 0x00B1, 0x011D, 0x019F, 0x0236, 0x02E0,
-        0x039C, 0x0468, 0x0545, 0x0631, 0x072B, 0x0832, 0x0946, 0x0A67
-    };
-    static const uint16_t sqrtEvenAdjustments[] = {
-        0x0A2D, 0x08AF, 0x075A, 0x0629, 0x051A, 0x0429, 0x0356, 0x029E,
-        0x0200, 0x0179, 0x0109, 0x00AF, 0x0068, 0x0034, 0x0012, 0x0002
-    };
-    int index;
-    uint32_t z;
-    union { uint32_t ui; int32_t i; } u32;
-
-    index = ( a>>27 ) & 15;
-    if ( expA & 1 ) {
-        z = 0x4000 + ( a>>17 ) - sqrtOddAdjustments[ index ];
-        z = ( ( a / z )<<14 ) + ( z<<15 );
-        a >>= 1;
-    } else {
-        z = 0x8000 + ( a>>17 ) - sqrtEvenAdjustments[ index ];
-        z = a / z + z;
-        z = ( 0x20000 <= z ) ? 0xFFFF8000 : z<<15;
-        if ( z <= a ) {
-            u32.ui = a;
-            return u32.i>>1;
-        }
-    }
-    return (uint32_t) ( ( (uint64_t) a<<31 ) / z ) + ( z>>1 );
-
-}
-
diff --git a/softfloat/s_f32UIToCommonNaN.c b/softfloat/s_f32UIToCommonNaN.c
deleted file mode 100755
index f30ec83..0000000
--- a/softfloat/s_f32UIToCommonNaN.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the single-precision floating-point NaN

-| `a' to the canonical NaN format.  If `a' is a signaling NaN, the invalid

-| exception is raised.

-*----------------------------------------------------------------------------*/

-struct commonNaN softfloat_f32UIToCommonNaN( uint_fast32_t uiA )

-{

-    struct commonNaN z;

-

-    if ( softfloat_isSigNaNF32UI( uiA ) ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-    }

-    z.sign = uiA>>31;

-    z.v64 = (uint_fast64_t) 0x7FFFF <<41;

-    z.v0 = 0;

-    return z;

-

-}

-

diff --git a/softfloat/s_f64UIToCommonNaN.c b/softfloat/s_f64UIToCommonNaN.c
deleted file mode 100755
index f5dace2..0000000
--- a/softfloat/s_f64UIToCommonNaN.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-/*----------------------------------------------------------------------------

-| Returns the result of converting the double-precision floating-point NaN

-| `a' to the canonical NaN format.  If `a' is a signaling NaN, the invalid

-| exception is raised.

-*----------------------------------------------------------------------------*/

-struct commonNaN softfloat_f64UIToCommonNaN( uint_fast64_t uiA )

-{

-    struct commonNaN z;

-

-    if ( softfloat_isSigNaNF64UI( uiA ) ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-    }

-    z.sign = uiA>>63;

-    z.v64 = (uint_fast64_t) 0xFFFFFFFFFFFFF <<12;

-    z.v0 = 0;

-    return z;

-

-}

-

diff --git a/softfloat/s_invalidExtF80M.c b/softfloat/s_invalidExtF80M.c
new file mode 100644
index 0000000..d330478
--- /dev/null
+++ b/softfloat/s_invalidExtF80M.c
@@ -0,0 +1,49 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include "platform.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+void softfloat_invalidExtF80M( struct extFloat80M *zSPtr )
+{
+
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    zSPtr->signExp = defaultNaNExtF80UI64;
+    zSPtr->signif  = defaultNaNExtF80UI0;
+
+}
+
diff --git a/softfloat/s_invalidF128M.c b/softfloat/s_invalidF128M.c
new file mode 100644
index 0000000..ee63cc3
--- /dev/null
+++ b/softfloat/s_invalidF128M.c
@@ -0,0 +1,53 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+void softfloat_invalidF128M( uint32_t *zWPtr )
+{
+
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    zWPtr[indexWord( 4, 3 )] = defaultNaNF128UI96;
+    zWPtr[indexWord( 4, 2 )] = defaultNaNF128UI64;
+    zWPtr[indexWord( 4, 1 )] = defaultNaNF128UI32;
+    zWPtr[indexWord( 4, 0 )] = defaultNaNF128UI0;
+
+}
+
diff --git a/softfloat/s_isNaNF128M.c b/softfloat/s_isNaNF128M.c
new file mode 100644
index 0000000..c73e49b
--- /dev/null
+++ b/softfloat/s_isNaNF128M.c
@@ -0,0 +1,57 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+bool softfloat_isNaNF128M( const uint32_t *aWPtr )
+{
+    uint32_t uiA96;
+
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    if ( (~uiA96 & 0x7FFF0000) != 0 ) return false;
+    return
+        ((uiA96 & 0x0000FFFF) != 0)
+            || ((aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
+                     | aWPtr[indexWord( 4, 0 )])
+                    != 0);
+
+}
+
diff --git a/softfloat/s_isSigNaNF32UI.c b/softfloat/s_isSigNaNF32UI.c
deleted file mode 100755
index 80be12c..0000000
--- a/softfloat/s_isSigNaNF32UI.c
+++ /dev/null
@@ -1,15 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "specialize.h"
-
-bool softfloat_isSigNaNF32UI( uint_fast32_t ui )
-{
-
-    return ( ( ui>>22 & 0x1FF ) == 0x1FE ) && ( ui & 0x003FFFFF );
-
-}
-
diff --git a/softfloat/s_isSigNaNF64UI.c b/softfloat/s_isSigNaNF64UI.c
deleted file mode 100755
index a5fbd2c..0000000
--- a/softfloat/s_isSigNaNF64UI.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "specialize.h"
-
-bool softfloat_isSigNaNF64UI( uint_fast64_t ui )
-{
-
-    return
-        ( ( ui>>51 & 0xFFF ) == 0xFFE )
-            && ( ui & UINT64_C( 0x0007FFFFFFFFFFFF ) );
-
-}
-
diff --git a/softfloat/s_le128.c b/softfloat/s_le128.c
index a9ec01e..da3d624 100755..100644
--- a/softfloat/s_le128.c
+++ b/softfloat/s_le128.c
@@ -1,15 +1,51 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-bool softfloat_le128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )

-{

-

-    return ( a64 < b64 ) || ( ( a64 == b64 ) && ( a0 <= b0 ) );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_le128
+
+bool softfloat_le128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+{
+
+    return (a64 < b64) || ((a64 == b64) && (a0 <= b0));
+
+}
+
+#endif
+
diff --git a/softfloat/s_lt128.c b/softfloat/s_lt128.c
index 53018ba..b781991 100755..100644
--- a/softfloat/s_lt128.c
+++ b/softfloat/s_lt128.c
@@ -1,15 +1,51 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-bool softfloat_lt128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )

-{

-

-    return ( a64 < b64 ) || ( ( a64 == b64 ) && ( a0 < b0 ) );

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_lt128
+
+bool softfloat_lt128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+{
+
+    return (a64 < b64) || ((a64 == b64) && (a0 < b0));
+
+}
+
+#endif
+
diff --git a/softfloat/s_mul128By32.c b/softfloat/s_mul128By32.c
new file mode 100644
index 0000000..df32ee7
--- /dev/null
+++ b/softfloat/s_mul128By32.c
@@ -0,0 +1,58 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_mul128By32
+
+struct uint128 softfloat_mul128By32( uint64_t a64, uint64_t a0, uint32_t b )
+{
+    struct uint128 z;
+    uint_fast64_t mid;
+    uint_fast32_t carry;
+
+    z.v0 = a0 * b;
+    mid = (uint_fast64_t) (uint32_t) (a0>>32) * b;
+    carry = (uint32_t) ((uint_fast32_t) (z.v0>>32) - (uint_fast32_t) mid);
+    z.v64 = a64 * b + (uint_fast32_t) ((mid + carry)>>32);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_mul128By64To192.c b/softfloat/s_mul128By64To192.c
deleted file mode 100755
index 1251500..0000000
--- a/softfloat/s_mul128By64To192.c
+++ /dev/null
@@ -1,22 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint192

- softfloat_mul128By64To192( uint64_t a64, uint64_t a0, uint64_t b )

-{

-    struct uint128 p0, p64;

-    struct uint192 z;

-

-    p0 = softfloat_mul64To128( a0, b );

-    z.v0 = p0.v0;

-    p64 = softfloat_mul64To128( a64, b );

-    z.v64 = p64.v0 + p0.v64;

-    z.v128 = p64.v64 + ( z.v64 < p64.v0 );

-    return z;

-

-}

-

diff --git a/softfloat/s_mul128MTo256M.c b/softfloat/s_mul128MTo256M.c
new file mode 100644
index 0000000..68d272e
--- /dev/null
+++ b/softfloat/s_mul128MTo256M.c
@@ -0,0 +1,100 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_mul128MTo256M
+
+void
+ softfloat_mul128MTo256M(
+     const uint32_t *aPtr, const uint32_t *bPtr, uint32_t *zPtr )
+{
+    uint32_t *lastZPtr, wordB;
+    uint64_t dwordProd;
+    uint32_t wordZ;
+    uint_fast8_t carry;
+
+    bPtr += indexWordLo( 4 );
+    lastZPtr = zPtr + indexMultiwordHi( 8, 5 );
+    zPtr += indexMultiwordLo( 8, 5 );
+    wordB = *bPtr;
+    dwordProd = (uint64_t) aPtr[indexWord( 4, 0 )] * wordB;
+    zPtr[indexWord( 5, 0 )] = dwordProd;
+    dwordProd = (uint64_t) aPtr[indexWord( 4, 1 )] * wordB + (dwordProd>>32);
+    zPtr[indexWord( 5, 1 )] = dwordProd;
+    dwordProd = (uint64_t) aPtr[indexWord( 4, 2 )] * wordB + (dwordProd>>32);
+    zPtr[indexWord( 5, 2 )] = dwordProd;
+    dwordProd = (uint64_t) aPtr[indexWord( 4, 3 )] * wordB + (dwordProd>>32);
+    zPtr[indexWord( 5, 3 )] = dwordProd;
+    zPtr[indexWord( 5, 4 )] = dwordProd>>32;
+    do {
+        bPtr += wordIncr;
+        zPtr += wordIncr;
+        wordB = *bPtr;
+        dwordProd = (uint64_t) aPtr[indexWord( 4, 0 )] * wordB;
+        wordZ = zPtr[indexWord( 5, 0 )] + (uint32_t) dwordProd;
+        zPtr[indexWord( 5, 0 )] = wordZ;
+        carry = (wordZ < (uint32_t) dwordProd);
+        dwordProd =
+            (uint64_t) aPtr[indexWord( 4, 1 )] * wordB + (dwordProd>>32);
+        wordZ = zPtr[indexWord( 5, 1 )] + (uint32_t) dwordProd + carry;
+        zPtr[indexWord( 5, 1 )] = wordZ;
+        if ( wordZ != (uint32_t) dwordProd ) {
+            carry = (wordZ < (uint32_t) dwordProd);
+        }
+        dwordProd =
+            (uint64_t) aPtr[indexWord( 4, 2 )] * wordB + (dwordProd>>32);
+        wordZ = zPtr[indexWord( 5, 2 )] + (uint32_t) dwordProd + carry;
+        zPtr[indexWord( 5, 2 )] = wordZ;
+        if ( wordZ != (uint32_t) dwordProd ) {
+            carry = (wordZ < (uint32_t) dwordProd);
+        }
+        dwordProd =
+            (uint64_t) aPtr[indexWord( 4, 3 )] * wordB + (dwordProd>>32);
+        wordZ = zPtr[indexWord( 5, 3 )] + (uint32_t) dwordProd + carry;
+        zPtr[indexWord( 5, 3 )] = wordZ;
+        if ( wordZ != (uint32_t) dwordProd ) {
+            carry = (wordZ < (uint32_t) dwordProd);
+        }
+        zPtr[indexWord( 5, 4 )] = (dwordProd>>32) + carry;
+    } while ( zPtr != lastZPtr );
+
+}
+
+#endif
+
diff --git a/softfloat/s_mul128To256.c b/softfloat/s_mul128To256.c
deleted file mode 100755
index b1acfe9..0000000
--- a/softfloat/s_mul128To256.c
+++ /dev/null
@@ -1,30 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint256

- softfloat_mul128To256( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )

-{

-    struct uint128 p0, p64, p128;

-    struct uint256 z;

-

-    p0 = softfloat_mul64To128( a0, b0 );

-    z.v0 = p0.v0;

-    p64 = softfloat_mul64To128( a64, b0 );

-    z.v64 = p64.v0 + p0.v64;

-    z.v128 = p64.v64 + ( z.v64 < p64.v0 );

-    p128 = softfloat_mul64To128( a64, b64 );

-    z.v128 += p128.v0;

-    z.v192 = p128.v64 + ( z.v128 < p128.v0 );

-    p64 = softfloat_mul64To128( a0, b64 );

-    z.v64 += p64.v0;

-    p64.v64 += ( z.v64 < p64.v0 );

-    z.v128 += p64.v64;

-    z.v192 += ( z.v128 < p64.v64 );

-    return z;

-

-}

-

diff --git a/softfloat/s_mul128To256M.c b/softfloat/s_mul128To256M.c
new file mode 100644
index 0000000..91df8f2
--- /dev/null
+++ b/softfloat/s_mul128To256M.c
@@ -0,0 +1,71 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_mul128To256M
+
+#define softfloat_mul128To256M softfloat_mul128To256M
+#include "primitives.h"
+
+void
+ softfloat_mul128To256M(
+     uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0, uint64_t *zPtr )
+{
+    struct uint128 p0, p64, p128;
+    uint_fast64_t z64, z128, z192;
+
+    p0 = softfloat_mul64To128( a0, b0 );
+    zPtr[indexWord( 4, 0 )] = p0.v0;
+    p64 = softfloat_mul64To128( a64, b0 );
+    z64 = p64.v0 + p0.v64;
+    z128 = p64.v64 + (z64 < p64.v0);
+    p128 = softfloat_mul64To128( a64, b64 );
+    z128 += p128.v0;
+    z192 = p128.v64 + (z128 < p128.v0);
+    p64 = softfloat_mul64To128( a0, b64 );
+    z64 += p64.v0;
+    zPtr[indexWord( 4, 1 )] = z64;
+    p64.v64 += (z64 < p64.v0);
+    z128 += p64.v64;
+    zPtr[indexWord( 4, 2 )] = z128;
+    zPtr[indexWord( 4, 3 )] = z192 + (z128 < p64.v64);
+
+}
+
+#endif
+
diff --git a/softfloat/s_mul64ByShifted32To128.c b/softfloat/s_mul64ByShifted32To128.c
new file mode 100644
index 0000000..ea8d486
--- /dev/null
+++ b/softfloat/s_mul64ByShifted32To128.c
@@ -0,0 +1,56 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_mul64ByShifted32To128
+
+struct uint128 softfloat_mul64ByShifted32To128( uint64_t a, uint32_t b )
+{
+    uint_fast64_t mid;
+    struct uint128 z;
+
+    mid = (uint_fast64_t) (uint32_t) a * b;
+    z.v0 = mid<<32;
+    z.v64 = (uint_fast64_t) (uint32_t) (a>>32) * b + (mid>>32);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_mul64To128.c b/softfloat/s_mul64To128.c
index e815928..0a3c2b9 100755..100644
--- a/softfloat/s_mul64To128.c
+++ b/softfloat/s_mul64To128.c
@@ -1,30 +1,66 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint128 softfloat_mul64To128( uint64_t a, uint64_t b )

-{

-    uint32_t a32, a0, b32, b0;

-    struct uint128 z;

-    uint64_t mid1, mid2, mid;

-

-    a32 = a>>32;

-    a0 = a;

-    b32 = b>>32;

-    b0 = b;

-    z.v0 = (uint64_t) a0 * b0;

-    mid1 = (uint64_t) a32 * b0;

-    mid2 = (uint64_t) a0 * b32;

-    z.v64 = (uint64_t) a32 * b32;

-    mid = mid1 + mid2;

-    z.v64 += ( (uint64_t) ( mid < mid1 ) )<<32 | mid>>32;

-    mid <<= 32;

-    z.v0 += mid;

-    z.v64 += ( z.v0 < mid );

-    return z;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_mul64To128
+
+struct uint128 softfloat_mul64To128( uint64_t a, uint64_t b )
+{
+    uint32_t a32, a0, b32, b0;
+    struct uint128 z;
+    uint64_t mid1, mid;
+
+    a32 = a>>32;
+    a0 = a;
+    b32 = b>>32;
+    b0 = b;
+    z.v0 = (uint_fast64_t) a0 * b0;
+    mid1 = (uint_fast64_t) a32 * b0;
+    mid = mid1 + (uint_fast64_t) a0 * b32;
+    z.v64 = (uint_fast64_t) a32 * b32;
+    z.v64 += (uint_fast64_t) (mid < mid1)<<32 | mid>>32;
+    mid <<= 32;
+    z.v0 += mid;
+    z.v64 += (z.v0 < mid);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_mul64To128M.c b/softfloat/s_mul64To128M.c
new file mode 100644
index 0000000..cd15289
--- /dev/null
+++ b/softfloat/s_mul64To128M.c
@@ -0,0 +1,68 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_mul64To128M
+
+void softfloat_mul64To128M( uint64_t a, uint64_t b, uint32_t *zPtr )
+{
+    uint32_t a32, a0, b32, b0;
+    uint64_t z0, mid1, z64, mid;
+
+    a32 = a>>32;
+    a0 = a;
+    b32 = b>>32;
+    b0 = b;
+    z0 = (uint64_t) a0 * b0;
+    mid1 = (uint64_t) a32 * b0;
+    mid = mid1 + (uint64_t) a0 * b32;
+    z64 = (uint64_t) a32 * b32;
+    z64 += (uint64_t) (mid < mid1)<<32 | mid>>32;
+    mid <<= 32;
+    z0 += mid;
+    zPtr[indexWord( 4, 1 )] = z0>>32;
+    zPtr[indexWord( 4, 0 )] = z0;
+    z64 += (z0 < mid);
+    zPtr[indexWord( 4, 3 )] = z64>>32;
+    zPtr[indexWord( 4, 2 )] = z64;
+
+}
+
+#endif
+
diff --git a/softfloat/s_mulAddF128.c b/softfloat/s_mulAddF128.c
new file mode 100644
index 0000000..9b98b9f
--- /dev/null
+++ b/softfloat/s_mulAddF128.c
@@ -0,0 +1,350 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t
+ softfloat_mulAddF128(
+     uint_fast64_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast64_t uiB64,
+     uint_fast64_t uiB0,
+     uint_fast64_t uiC64,
+     uint_fast64_t uiC0,
+     uint_fast8_t op
+ )
+{
+    bool signA;
+    int_fast32_t expA;
+    struct uint128 sigA;
+    bool signB;
+    int_fast32_t expB;
+    struct uint128 sigB;
+    bool signC;
+    int_fast32_t expC;
+    struct uint128 sigC;
+    bool signZ;
+    uint_fast64_t magBits;
+    struct uint128 uiZ;
+    struct exp32_sig128 normExpSig;
+    int_fast32_t expZ;
+    uint64_t sig256Z[4];
+    struct uint128 sigZ;
+    int_fast32_t shiftDist, expDiff;
+    struct uint128 x128;
+    uint64_t sig256C[4];
+    static uint64_t zero256[4] = INIT_UINTM4( 0, 0, 0, 0 );
+    uint_fast64_t sigZExtra, sig256Z0;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signF128UI64( uiA64 );
+    expA  = expF128UI64( uiA64 );
+    sigA.v64 = fracF128UI64( uiA64 );
+    sigA.v0  = uiA0;
+    signB = signF128UI64( uiB64 );
+    expB  = expF128UI64( uiB64 );
+    sigB.v64 = fracF128UI64( uiB64 );
+    sigB.v0  = uiB0;
+    signC = signF128UI64( uiC64 ) ^ (op == softfloat_mulAdd_subC);
+    expC  = expF128UI64( uiC64 );
+    sigC.v64 = fracF128UI64( uiC64 );
+    sigC.v0  = uiC0;
+    signZ = signA ^ signB ^ (op == softfloat_mulAdd_subProd);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FFF ) {
+        if (
+            (sigA.v64 | sigA.v0) || ((expB == 0x7FFF) && (sigB.v64 | sigB.v0))
+        ) {
+            goto propagateNaN_ABC;
+        }
+        magBits = expB | sigB.v64 | sigB.v0;
+        goto infProdArg;
+    }
+    if ( expB == 0x7FFF ) {
+        if ( sigB.v64 | sigB.v0 ) goto propagateNaN_ABC;
+        magBits = expA | sigA.v64 | sigA.v0;
+        goto infProdArg;
+    }
+    if ( expC == 0x7FFF ) {
+        if ( sigC.v64 | sigC.v0 ) {
+            uiZ.v64 = 0;
+            uiZ.v0  = 0;
+            goto propagateNaN_ZC;
+        }
+        uiZ.v64 = uiC64;
+        uiZ.v0  = uiC0;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! (sigA.v64 | sigA.v0) ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF128Sig( sigA.v64, sigA.v0 );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! (sigB.v64 | sigB.v0) ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x3FFE;
+    sigA.v64 |= UINT64_C( 0x0001000000000000 );
+    sigB.v64 |= UINT64_C( 0x0001000000000000 );
+    sigA = softfloat_shortShiftLeft128( sigA.v64, sigA.v0, 8 );
+    sigB = softfloat_shortShiftLeft128( sigB.v64, sigB.v0, 15 );
+    softfloat_mul128To256M( sigA.v64, sigA.v0, sigB.v64, sigB.v0, sig256Z );
+    sigZ.v64 = sig256Z[indexWord( 4, 3 )];
+    sigZ.v0  = sig256Z[indexWord( 4, 2 )];
+    shiftDist = 0;
+    if ( ! (sigZ.v64 & UINT64_C( 0x0100000000000000 )) ) {
+        --expZ;
+        shiftDist = -1;
+    }
+    if ( ! expC ) {
+        if ( ! (sigC.v64 | sigC.v0) ) {
+            shiftDist += 8;
+            goto sigZ;
+        }
+        normExpSig = softfloat_normSubnormalF128Sig( sigC.v64, sigC.v0 );
+        expC = normExpSig.exp;
+        sigC = normExpSig.sig;
+    }
+    sigC.v64 |= UINT64_C( 0x0001000000000000 );
+    sigC = softfloat_shortShiftLeft128( sigC.v64, sigC.v0, 8 );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expZ - expC;
+    if ( expDiff < 0 ) {
+        expZ = expC;
+        if ( (signZ == signC) || (expDiff < -1) ) {
+            shiftDist -= expDiff;
+            if ( shiftDist ) {
+                sigZ =
+                    softfloat_shiftRightJam128( sigZ.v64, sigZ.v0, shiftDist );
+            }
+        } else {
+            if ( ! shiftDist ) {
+                x128 =
+                    softfloat_shortShiftRight128(
+                        sig256Z[indexWord( 4, 1 )], sig256Z[indexWord( 4, 0 )],
+                        1
+                    );
+                sig256Z[indexWord( 4, 1 )] = (sigZ.v0<<63) | x128.v64;
+                sig256Z[indexWord( 4, 0 )] = x128.v0;
+                sigZ = softfloat_shortShiftRight128( sigZ.v64, sigZ.v0, 1 );
+                sig256Z[indexWord( 4, 3 )] = sigZ.v64;
+                sig256Z[indexWord( 4, 2 )] = sigZ.v0;
+            }
+        }
+    } else {
+        if ( shiftDist ) softfloat_add256M( sig256Z, sig256Z, sig256Z );
+        if ( ! expDiff ) {
+            sigZ.v64 = sig256Z[indexWord( 4, 3 )];
+            sigZ.v0  = sig256Z[indexWord( 4, 2 )];
+        } else {
+            sig256C[indexWord( 4, 3 )] = sigC.v64;
+            sig256C[indexWord( 4, 2 )] = sigC.v0;
+            sig256C[indexWord( 4, 1 )] = 0;
+            sig256C[indexWord( 4, 0 )] = 0;
+            softfloat_shiftRightJam256M( sig256C, expDiff, sig256C );
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 8;
+    if ( signZ == signC ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff <= 0 ) {
+            sigZ = softfloat_add128( sigC.v64, sigC.v0, sigZ.v64, sigZ.v0 );
+        } else {
+            softfloat_add256M( sig256Z, sig256C, sig256Z );
+            sigZ.v64 = sig256Z[indexWord( 4, 3 )];
+            sigZ.v0  = sig256Z[indexWord( 4, 2 )];
+        }
+        if ( sigZ.v64 & UINT64_C( 0x0200000000000000 ) ) {
+            ++expZ;
+            shiftDist = 9;
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff < 0 ) {
+            signZ = signC;
+            if ( expDiff < -1 ) {
+                sigZ =
+                    softfloat_sub128( sigC.v64, sigC.v0, sigZ.v64, sigZ.v0 );
+                sigZExtra =
+                    sig256Z[indexWord( 4, 1 )] | sig256Z[indexWord( 4, 0 )];
+                if ( sigZExtra ) {
+                    sigZ = softfloat_sub128( sigZ.v64, sigZ.v0, 0, 1 );
+                }
+                if ( ! (sigZ.v64 & UINT64_C( 0x0100000000000000 )) ) {
+                    --expZ;
+                    shiftDist = 7;
+                }
+                goto shiftRightRoundPack;
+            } else {
+                sig256C[indexWord( 4, 3 )] = sigC.v64;
+                sig256C[indexWord( 4, 2 )] = sigC.v0;
+                sig256C[indexWord( 4, 1 )] = 0;
+                sig256C[indexWord( 4, 0 )] = 0;
+                softfloat_sub256M( sig256C, sig256Z, sig256Z );
+            }
+        } else if ( ! expDiff ) {
+            sigZ = softfloat_sub128( sigZ.v64, sigZ.v0, sigC.v64, sigC.v0 );
+            if (
+                ! (sigZ.v64 | sigZ.v0) && ! sig256Z[indexWord( 4, 1 )]
+                    && ! sig256Z[indexWord( 4, 0 )]
+            ) {
+                goto completeCancellation;
+            }
+            sig256Z[indexWord( 4, 3 )] = sigZ.v64;
+            sig256Z[indexWord( 4, 2 )] = sigZ.v0;
+            if ( sigZ.v64 & UINT64_C( 0x8000000000000000 ) ) {
+                signZ = ! signZ;
+                softfloat_sub256M( zero256, sig256Z, sig256Z );
+            }
+        } else {
+            softfloat_sub256M( sig256Z, sig256C, sig256Z );
+            if ( 1 < expDiff ) {
+                sigZ.v64 = sig256Z[indexWord( 4, 3 )];
+                sigZ.v0  = sig256Z[indexWord( 4, 2 )];
+                if ( ! (sigZ.v64 & UINT64_C( 0x0100000000000000 )) ) {
+                    --expZ;
+                    shiftDist = 7;
+                }
+                goto sigZ;
+            }
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sigZ.v64  = sig256Z[indexWord( 4, 3 )];
+        sigZ.v0   = sig256Z[indexWord( 4, 2 )];
+        sigZExtra = sig256Z[indexWord( 4, 1 )];
+        sig256Z0  = sig256Z[indexWord( 4, 0 )];
+        if ( sigZ.v64 ) {
+            if ( sig256Z0 ) sigZExtra |= 1;
+        } else {
+            expZ -= 64;
+            sigZ.v64  = sigZ.v0;
+            sigZ.v0   = sigZExtra;
+            sigZExtra = sig256Z0;
+            if ( ! sigZ.v64 ) {
+                expZ -= 64;
+                sigZ.v64  = sigZ.v0;
+                sigZ.v0   = sigZExtra;
+                sigZExtra = 0;
+                if ( ! sigZ.v64 ) {
+                    expZ -= 64;
+                    sigZ.v64 = sigZ.v0;
+                    sigZ.v0  = 0;
+                }
+            }
+        }
+        shiftDist = softfloat_countLeadingZeros64( sigZ.v64 );
+        expZ += 7 - shiftDist;
+        shiftDist = 15 - shiftDist;
+        if ( 0 < shiftDist ) goto shiftRightRoundPack;
+        if ( shiftDist ) {
+            shiftDist = -shiftDist;
+            sigZ = softfloat_shortShiftLeft128( sigZ.v64, sigZ.v0, shiftDist );
+            x128 = softfloat_shortShiftLeft128( 0, sigZExtra, shiftDist );
+            sigZ.v0 |= x128.v64;
+            sigZExtra = x128.v0;
+        }
+        goto roundPack;
+    }
+ sigZ:
+    sigZExtra = sig256Z[indexWord( 4, 1 )] | sig256Z[indexWord( 4, 0 )];
+ shiftRightRoundPack:
+    sigZExtra = (uint64_t) (sigZ.v0<<(64 - shiftDist)) | (sigZExtra != 0);
+    sigZ = softfloat_shortShiftRight128( sigZ.v64, sigZ.v0, shiftDist );
+ roundPack:
+    return
+        softfloat_roundPackToF128(
+            signZ, expZ - 1, sigZ.v64, sigZ.v0, sigZExtra );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN_ABC:
+    uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, uiB64, uiB0 );
+    goto propagateNaN_ZC;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infProdArg:
+    if ( magBits ) {
+        uiZ.v64 = packToF128UI64( signZ, 0x7FFF, 0 );
+        uiZ.v0 = 0;
+        if ( expC != 0x7FFF ) goto uiZ;
+        if ( sigC.v64 | sigC.v0 ) goto propagateNaN_ZC;
+        if ( signZ == signC ) goto uiZ;
+    }
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ.v64 = defaultNaNF128UI64;
+    uiZ.v0  = defaultNaNF128UI0;
+ propagateNaN_ZC:
+    uiZ = softfloat_propagateNaNF128UI( uiZ.v64, uiZ.v0, uiC64, uiC0 );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zeroProd:
+    uiZ.v64 = uiC64;
+    uiZ.v0  = uiC0;
+    if ( ! (expC | sigC.v64 | sigC.v0) && (signZ != signC) ) {
+ completeCancellation:
+        uiZ.v64 =
+            packToF128UI64(
+                (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+        uiZ.v0 = 0;
+    }
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_mulAddF128M.c b/softfloat/s_mulAddF128M.c
new file mode 100644
index 0000000..3ed3bae
--- /dev/null
+++ b/softfloat/s_mulAddF128M.c
@@ -0,0 +1,382 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+void
+ softfloat_mulAddF128M(
+     const uint32_t *aWPtr,
+     const uint32_t *bWPtr,
+     const uint32_t *cWPtr,
+     uint32_t *zWPtr,
+     uint_fast8_t op
+ )
+{
+    uint32_t uiA96;
+    int32_t expA;
+    uint32_t uiB96;
+    int32_t expB;
+    uint32_t uiC96;
+    bool signC;
+    int32_t expC;
+    bool signProd, prodIsInfinite;
+    uint32_t *ptr, uiZ96, sigA[4];
+    uint_fast8_t shiftDist;
+    uint32_t sigX[5];
+    int32_t expProd;
+    uint32_t sigProd[8], wordSig;
+    bool doSub;
+    uint_fast8_t
+     (*addCarryMRoutinePtr)(
+         uint_fast8_t,
+         const uint32_t *,
+         const uint32_t *,
+         uint_fast8_t,
+         uint32_t *
+     );
+    int32_t expDiff;
+    bool signZ;
+    int32_t expZ;
+    uint32_t *extSigPtr;
+    uint_fast8_t carry;
+    void (*roundPackRoutinePtr)( bool, int32_t, uint32_t *, uint32_t * );
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uiA96 = aWPtr[indexWordHi( 4 )];
+    expA = expF128UI96( uiA96 );
+    uiB96 = bWPtr[indexWordHi( 4 )];
+    expB = expF128UI96( uiB96 );
+    uiC96 = cWPtr[indexWordHi( 4 )];
+    signC = signF128UI96( uiC96 ) ^ (op == softfloat_mulAdd_subC);
+    expC = expF128UI96( uiC96 );
+    signProd =
+        signF128UI96( uiA96 ) ^ signF128UI96( uiB96 )
+            ^ (op == softfloat_mulAdd_subProd);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    prodIsInfinite = false;
+    if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+        if ( softfloat_tryPropagateNaNF128M( aWPtr, bWPtr, zWPtr ) ) {
+            goto propagateNaN_ZC;
+        }
+        ptr = (uint32_t *) aWPtr;
+        if ( ! (uint32_t) (uiA96<<1) ) goto possibleInvalidProd;
+        if ( ! (uint32_t) (uiB96<<1) ) {
+            ptr = (uint32_t *) bWPtr;
+     possibleInvalidProd:
+            if (
+                ! (ptr[indexWord( 4, 2 )] | ptr[indexWord( 4, 1 )]
+                       | ptr[indexWord( 4, 0 )])
+            ) {
+                goto invalid;
+            }
+        }
+        prodIsInfinite = true;
+    }
+    if ( expC == 0x7FFF ) {
+        if (
+            fracF128UI96( uiC96 )
+                || (cWPtr[indexWord( 4, 2 )] | cWPtr[indexWord( 4, 1 )]
+                        | cWPtr[indexWord( 4, 0 )])
+        ) {
+            zWPtr[indexWordHi( 4 )] = 0;
+            goto propagateNaN_ZC;
+        }
+        if ( prodIsInfinite && (signProd != signC) ) goto invalid;
+        goto copyC;
+    }
+    if ( prodIsInfinite ) {
+        uiZ96 = packToF128UI96( signProd, 0x7FFF, 0 );
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA ) {
+        sigA[indexWordHi( 4 )] = fracF128UI96( uiA96 ) | 0x00010000;
+        sigA[indexWord( 4, 2 )] = aWPtr[indexWord( 4, 2 )];
+        sigA[indexWord( 4, 1 )] = aWPtr[indexWord( 4, 1 )];
+        sigA[indexWord( 4, 0 )] = aWPtr[indexWord( 4, 0 )];
+    } else {
+        expA = softfloat_shiftNormSigF128M( aWPtr, 0, sigA );
+        if ( expA == -128 ) goto zeroProd;
+    }
+    if ( expB ) {
+        sigX[indexWordHi( 4 )] = fracF128UI96( uiB96 ) | 0x00010000;
+        sigX[indexWord( 4, 2 )] = bWPtr[indexWord( 4, 2 )];
+        sigX[indexWord( 4, 1 )] = bWPtr[indexWord( 4, 1 )];
+        sigX[indexWord( 4, 0 )] = bWPtr[indexWord( 4, 0 )];
+    } else {
+        expB = softfloat_shiftNormSigF128M( bWPtr, 0, sigX );
+        if ( expB == -128 ) goto zeroProd;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expProd = expA + expB - 0x3FF0;
+    softfloat_mul128MTo256M( sigA, sigX, sigProd );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    wordSig = fracF128UI96( uiC96 );
+    if ( expC ) {
+        --expC;
+        wordSig |= 0x00010000;
+    }
+    sigX[indexWordHi( 5 )] = wordSig;
+    sigX[indexWord( 5, 3 )] = cWPtr[indexWord( 4, 2 )];
+    sigX[indexWord( 5, 2 )] = cWPtr[indexWord( 4, 1 )];
+    sigX[indexWord( 5, 1 )] = cWPtr[indexWord( 4, 0 )];
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    doSub = (signProd != signC);
+    addCarryMRoutinePtr =
+        doSub ? softfloat_addComplCarryM : softfloat_addCarryM;
+    expDiff = expProd - expC;
+    if ( expDiff <= 0 ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        signZ = signC;
+        expZ = expC;
+        if (
+            sigProd[indexWord( 8, 2 )]
+                || (sigProd[indexWord( 8, 1 )] | sigProd[indexWord( 8, 0 )])
+        ) {
+            sigProd[indexWord( 8, 3 )] |= 1;
+        }
+        extSigPtr = &sigProd[indexMultiwordHi( 8, 5 )];
+        if ( expDiff ) {
+            softfloat_shiftRightJam160M( extSigPtr, -expDiff, extSigPtr );
+        }
+        carry = 0;
+        if ( doSub ) {
+            wordSig = extSigPtr[indexWordLo( 5 )];
+            extSigPtr[indexWordLo( 5 )] = -wordSig;
+            carry = ! wordSig;
+        }
+        (*addCarryMRoutinePtr)(
+            4,
+            &sigX[indexMultiwordHi( 5, 4 )],
+            extSigPtr + indexMultiwordHi( 5, 4 ),
+            carry,
+            extSigPtr + indexMultiwordHi( 5, 4 )
+        );
+        wordSig = extSigPtr[indexWordHi( 5 )];
+        if ( ! expZ ) {
+            if ( wordSig & 0x80000000 ) {
+                signZ = ! signZ;
+                softfloat_negX160M( extSigPtr );
+                wordSig = extSigPtr[indexWordHi( 5 )];
+            }
+            goto checkCancellation;
+        }
+        if ( wordSig < 0x00010000 ) {
+            --expZ;
+            softfloat_add160M( extSigPtr, extSigPtr, extSigPtr );
+            goto roundPack;
+        }
+        goto extSigReady_noCancellation;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        signZ = signProd;
+        expZ = expProd;
+        sigX[indexWordLo( 5 )] = 0;
+        expDiff -= 128;
+        if ( 0 <= expDiff ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            if ( expDiff ) softfloat_shiftRightJam160M( sigX, expDiff, sigX );
+            wordSig = sigX[indexWordLo( 5 )];
+            carry = 0;
+            if ( doSub ) {
+                carry = ! wordSig;
+                wordSig = -wordSig;
+            }
+            carry =
+                (*addCarryMRoutinePtr)(
+                    4,
+                    &sigProd[indexMultiwordLo( 8, 4 )],
+                    &sigX[indexMultiwordHi( 5, 4 )],
+                    carry,
+                    &sigProd[indexMultiwordLo( 8, 4 )]
+                );
+            sigProd[indexWord( 8, 2 )] |= wordSig;
+            ptr = &sigProd[indexWord( 8, 4 )];
+        } else {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            shiftDist = expDiff & 31;
+            if ( shiftDist ) {
+                softfloat_shortShiftRight160M( sigX, shiftDist, sigX );
+            }
+            expDiff >>= 5;
+            extSigPtr =
+                &sigProd[indexMultiwordLo( 8, 5 )] - wordIncr
+                    + expDiff * -wordIncr;
+            carry =
+                (*addCarryMRoutinePtr)( 5, extSigPtr, sigX, doSub, extSigPtr );
+            if ( expDiff == -4 ) {
+                /*------------------------------------------------------------
+                *------------------------------------------------------------*/
+                wordSig = sigProd[indexWordHi( 8 )];
+                if ( wordSig & 0x80000000 ) {
+                    signZ = ! signZ;
+                    softfloat_negX256M( sigProd );
+                    wordSig = sigProd[indexWordHi( 8 )];
+                }
+                /*------------------------------------------------------------
+                *------------------------------------------------------------*/
+                if ( wordSig ) goto expProdBigger_noWordShift;
+                wordSig = sigProd[indexWord( 8, 6 )];
+                if ( 0x00040000 <= wordSig ) goto expProdBigger_noWordShift;
+                expZ -= 32;
+                extSigPtr = &sigProd[indexMultiwordHi( 8, 5 )] - wordIncr;
+                for (;;) {
+                    if ( wordSig ) break;
+                    wordSig = extSigPtr[indexWord( 5, 3 )];
+                    if ( 0x00040000 <= wordSig ) break;
+                    expZ -= 32;
+                    extSigPtr -= wordIncr;
+                    if ( extSigPtr == &sigProd[indexMultiwordLo( 8, 5 )] ) {
+                        goto checkCancellation;
+                    }
+                }
+                /*------------------------------------------------------------
+                *------------------------------------------------------------*/
+                ptr = extSigPtr + indexWordLo( 5 );
+                do {
+                    ptr -= wordIncr;
+                    if ( *ptr ) {
+                        extSigPtr[indexWordLo( 5 )] |= 1;
+                        break;
+                    }
+                } while ( ptr != &sigProd[indexWordLo( 8 )] );
+                wordSig = extSigPtr[indexWordHi( 5 )];
+                goto extSigReady;
+            }
+            ptr = extSigPtr + indexWordHi( 5 ) + wordIncr;
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( carry != doSub ) {
+            if ( doSub ) {
+                do {
+                    wordSig = *ptr;
+                    *ptr = wordSig - 1;
+                    ptr += wordIncr;
+                } while ( ! wordSig );
+            } else {
+                do {
+                    wordSig = *ptr + 1;
+                    *ptr = wordSig;
+                    ptr += wordIncr;
+                } while ( ! wordSig );
+            }
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+     expProdBigger_noWordShift:
+        if (
+            sigProd[indexWord( 8, 2 )]
+                || (sigProd[indexWord( 8, 1 )] | sigProd[indexWord( 8, 0 )])
+        ) {
+            sigProd[indexWord( 8, 3 )] |= 1;
+        }
+        extSigPtr = &sigProd[indexMultiwordHi( 8, 5 )];
+        wordSig = extSigPtr[indexWordHi( 5 )];
+    }
+ extSigReady:
+    roundPackRoutinePtr = softfloat_normRoundPackMToF128M;
+    if ( wordSig < 0x00010000 ) goto doRoundPack;
+ extSigReady_noCancellation:
+    if ( 0x00020000 <= wordSig ) {
+        ++expZ;
+        softfloat_shortShiftRightJam160M( extSigPtr, 1, extSigPtr );
+    }
+ roundPack:
+    roundPackRoutinePtr = softfloat_roundPackMToF128M;
+ doRoundPack:
+    (*roundPackRoutinePtr)( signZ, expZ, extSigPtr, zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_invalidF128M( zWPtr );
+ propagateNaN_ZC:
+    softfloat_propagateNaNF128M( zWPtr, cWPtr, zWPtr );
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zeroProd:
+    if (
+        ! (uint32_t) (uiC96<<1) && (signProd != signC)
+            && ! cWPtr[indexWord( 4, 2 )]
+            && ! (cWPtr[indexWord( 4, 1 )] | cWPtr[indexWord( 4, 0 )])
+    ) {
+        goto completeCancellation;
+    }
+ copyC:
+    zWPtr[indexWordHi( 4 )] = uiC96;
+    zWPtr[indexWord( 4, 2 )] = cWPtr[indexWord( 4, 2 )];
+    zWPtr[indexWord( 4, 1 )] = cWPtr[indexWord( 4, 1 )];
+    zWPtr[indexWord( 4, 0 )] = cWPtr[indexWord( 4, 0 )];
+    return;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ checkCancellation:
+    if (
+        wordSig
+            || (extSigPtr[indexWord( 5, 3 )] | extSigPtr[indexWord( 5, 2 )])
+            || (extSigPtr[indexWord( 5, 1 )] | extSigPtr[indexWord( 5, 0 )])
+    ) {
+        goto extSigReady;
+    }
+ completeCancellation:
+    uiZ96 =
+        packToF128UI96(
+            (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+ uiZ:
+    zWPtr[indexWordHi( 4 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+
+}
+
diff --git a/softfloat/s_mulAddF16.c b/softfloat/s_mulAddF16.c
new file mode 100644
index 0000000..cca4db4
--- /dev/null
+++ b/softfloat/s_mulAddF16.c
@@ -0,0 +1,226 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t
+ softfloat_mulAddF16(
+     uint_fast16_t uiA, uint_fast16_t uiB, uint_fast16_t uiC, uint_fast8_t op )
+{
+    bool signA;
+    int_fast8_t expA;
+    uint_fast16_t sigA;
+    bool signB;
+    int_fast8_t expB;
+    uint_fast16_t sigB;
+    bool signC;
+    int_fast8_t expC;
+    uint_fast16_t sigC;
+    bool signProd;
+    uint_fast16_t magBits, uiZ;
+    struct exp8_sig16 normExpSig;
+    int_fast8_t expProd;
+    uint_fast32_t sigProd;
+    bool signZ;
+    int_fast8_t expZ;
+    uint_fast16_t sigZ;
+    int_fast8_t expDiff;
+    uint_fast32_t sig32Z, sig32C;
+    int_fast8_t shiftDist;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signF16UI( uiA );
+    expA  = expF16UI( uiA );
+    sigA  = fracF16UI( uiA );
+    signB = signF16UI( uiB );
+    expB  = expF16UI( uiB );
+    sigB  = fracF16UI( uiB );
+    signC = signF16UI( uiC ) ^ (op == softfloat_mulAdd_subC);
+    expC  = expF16UI( uiC );
+    sigC  = fracF16UI( uiC );
+    signProd = signA ^ signB ^ (op == softfloat_mulAdd_subProd);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x1F ) {
+        if ( sigA || ((expB == 0x1F) && sigB) ) goto propagateNaN_ABC;
+        magBits = expB | sigB;
+        goto infProdArg;
+    }
+    if ( expB == 0x1F ) {
+        if ( sigB ) goto propagateNaN_ABC;
+        magBits = expA | sigA;
+        goto infProdArg;
+    }
+    if ( expC == 0x1F ) {
+        if ( sigC ) {
+            uiZ = 0;
+            goto propagateNaN_ZC;
+        }
+        uiZ = uiC;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF16Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! sigB ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF16Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expProd = expA + expB - 0xE;
+    sigA = (sigA | 0x0400)<<4;
+    sigB = (sigB | 0x0400)<<4;
+    sigProd = (uint_fast32_t) sigA * sigB;
+    if ( sigProd < 0x20000000 ) {
+        --expProd;
+        sigProd <<= 1;
+    }
+    signZ = signProd;
+    if ( ! expC ) {
+        if ( ! sigC ) {
+            expZ = expProd - 1;
+            sigZ = sigProd>>15 | ((sigProd & 0x7FFF) != 0);
+            goto roundPack;
+        }
+        normExpSig = softfloat_normSubnormalF16Sig( sigC );
+        expC = normExpSig.exp;
+        sigC = normExpSig.sig;
+    }
+    sigC = (sigC | 0x0400)<<3;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expProd - expC;
+    if ( signProd == signC ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff <= 0 ) {
+            expZ = expC;
+            sigZ = sigC + softfloat_shiftRightJam32( sigProd, 16 - expDiff );
+        } else {
+            expZ = expProd;
+            sig32Z =
+                sigProd
+                    + softfloat_shiftRightJam32(
+                          (uint_fast32_t) sigC<<16, expDiff );
+            sigZ = sig32Z>>16 | ((sig32Z & 0xFFFF) != 0 );
+        }
+        if ( sigZ < 0x4000 ) {
+            --expZ;
+            sigZ <<= 1;
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig32C = (uint_fast32_t) sigC<<16;
+        if ( expDiff < 0 ) {
+            signZ = signC;
+            expZ = expC;
+            sig32Z = sig32C - softfloat_shiftRightJam32( sigProd, -expDiff );
+        } else if ( ! expDiff ) {
+            expZ = expProd;
+            sig32Z = sigProd - sig32C;
+            if ( ! sig32Z ) goto completeCancellation;
+            if ( sig32Z & 0x80000000 ) {
+                signZ = ! signZ;
+                sig32Z = -sig32Z;
+            }
+        } else {
+            expZ = expProd;
+            sig32Z = sigProd - softfloat_shiftRightJam32( sig32C, expDiff );
+        }
+        shiftDist = softfloat_countLeadingZeros32( sig32Z ) - 1;
+        expZ -= shiftDist;
+        shiftDist -= 16;
+        if ( shiftDist < 0 ) {
+            sigZ =
+                sig32Z>>(-shiftDist)
+                    | ((uint32_t) (sig32Z<<(shiftDist & 31)) != 0);
+        } else {
+            sigZ = (uint_fast16_t) sig32Z<<shiftDist;
+        }
+    }
+ roundPack:
+    return softfloat_roundPackToF16( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN_ABC:
+    uiZ = softfloat_propagateNaNF16UI( uiA, uiB );
+    goto propagateNaN_ZC;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infProdArg:
+    if ( magBits ) {
+        uiZ = packToF16UI( signProd, 0x1F, 0 );
+        if ( expC != 0x1F ) goto uiZ;
+        if ( sigC ) goto propagateNaN_ZC;
+        if ( signProd == signC ) goto uiZ;
+    }
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF16UI;
+ propagateNaN_ZC:
+    uiZ = softfloat_propagateNaNF16UI( uiZ, uiC );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zeroProd:
+    uiZ = uiC;
+    if ( ! (expC | sigC) && (signProd != signC) ) {
+ completeCancellation:
+        uiZ =
+            packToF16UI(
+                (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+    }
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_mulAddF32.c b/softfloat/s_mulAddF32.c
index 83c3458..805517c 100755..100644
--- a/softfloat/s_mulAddF32.c
+++ b/softfloat/s_mulAddF32.c
@@ -1,173 +1,224 @@
-// See LICENSE.SoftFloat for license details.
 
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float32_t

- softfloat_mulAddF32(

-     int op, uint_fast32_t uiA, uint_fast32_t uiB, uint_fast32_t uiC )

-{

-    bool signA;

-    int_fast16_t expA;

-    uint_fast32_t sigA;

-    bool signB;

-    int_fast16_t expB;

-    uint_fast32_t sigB;

-    bool signC;

-    int_fast16_t expC;

-    uint_fast32_t sigC;

-    bool signProd;

-    uint_fast32_t magBits, uiZ;

-    struct exp16_sig32 normExpSig;

-    int_fast16_t expProd;

-    uint_fast64_t sigProd;

-    bool signZ;

-    int_fast16_t expZ;

-    uint_fast32_t sigZ;

-    int_fast16_t expDiff;

-    uint_fast64_t sigZ64, sigC64;

-    int shiftCount;

-    union ui32_f32 uZ;

-

-    signA = signF32UI( uiA );

-    expA = expF32UI( uiA );

-    sigA = fracF32UI( uiA );

-    signB = signF32UI( uiB );

-    expB = expF32UI( uiB );

-    sigB = fracF32UI( uiB );

-    signC = signF32UI( uiC ) ^ ( op == softfloat_mulAdd_subC );

-    expC = expF32UI( uiC );

-    sigC = fracF32UI( uiC );

-    signProd = signA ^ signB ^ ( op == softfloat_mulAdd_subProd );

-    if ( expA == 0xFF ) {

-        if ( sigA || ( ( expB == 0xFF ) && sigB ) ) goto propagateNaN_ABC;

-        magBits = expB | sigB;

-        goto infProdArg;

-    }

-    if ( expB == 0xFF ) {

-        if ( sigB ) goto propagateNaN_ABC;

-        magBits = expA | sigA;

-        goto infProdArg;

-    }

-    if ( expC == 0xFF ) {

-        if ( sigC ) {

-            uiZ = 0;

-            goto propagateNaN_ZC;

-        }

-        uiZ = uiC;

-        goto uiZ;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) goto zeroProd;

-        normExpSig = softfloat_normSubnormalF32Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    if ( ! expB ) {

-        if ( ! sigB ) goto zeroProd;

-        normExpSig = softfloat_normSubnormalF32Sig( sigB );

-        expB = normExpSig.exp;

-        sigB = normExpSig.sig;

-    }

-    expProd = expA + expB - 0x7E;

-    sigA = ( sigA | 0x00800000 )<<7;

-    sigB = ( sigB | 0x00800000 )<<7;

-    sigProd = (uint_fast64_t) sigA * sigB;

-    if ( sigProd < UINT64_C( 0x2000000000000000 ) ) {

-        --expProd;

-        sigProd <<= 1;

-    }

-    signZ = signProd;

-    if ( ! expC ) {

-        if ( ! sigC ) {

-            expZ = expProd - 1;

-            sigZ = softfloat_shortShift64RightJam( sigProd, 31 );

-            goto roundPack;

-        }

-        normExpSig = softfloat_normSubnormalF32Sig( sigC );

-        expC = normExpSig.exp;

-        sigC = normExpSig.sig;

-    }

-    sigC = ( sigC | 0x00800000 )<<6;

-    expDiff = expProd - expC;

-    if ( signProd == signC ) {

-        if ( expDiff <= 0 ) {

-            expZ = expC;

-            sigZ = sigC + softfloat_shift64RightJam( sigProd, 32 - expDiff );

-        } else {

-            expZ = expProd;

-            sigZ64 =

-                sigProd

-                    + softfloat_shift64RightJam(

-                          (uint_fast64_t) sigC<<32, expDiff );

-            sigZ = softfloat_shortShift64RightJam( sigZ64, 32 );

-        }

-        if ( sigZ < 0x40000000 ) {

-            --expZ;

-            sigZ <<= 1;

-        }

-    } else {

-/*** OPTIMIZE BETTER? ***/

-        sigC64 = (uint_fast64_t) sigC<<32;

-        if ( expDiff < 0 ) {

-            signZ = signC;

-            expZ = expC;

-            sigZ64 = sigC64 - softfloat_shift64RightJam( sigProd, - expDiff );

-        } else if ( ! expDiff ) {

-            expZ = expProd;

-            sigZ64 = sigProd - sigC64;

-            if ( ! sigZ64 ) goto completeCancellation;

-            if ( sigZ64 & UINT64_C( 0x8000000000000000 ) ) {

-                signZ ^= 1;

-                sigZ64 = - sigZ64;

-            }

-        } else {

-            expZ = expProd;

-            sigZ64 = sigProd - softfloat_shift64RightJam( sigC64, expDiff );

-        }

-        shiftCount = softfloat_countLeadingZeros64( sigZ64 ) - 1;

-        expZ -= shiftCount;

-        shiftCount -= 32;

-        if ( shiftCount < 0 ) {

-            sigZ = softfloat_shortShift64RightJam( sigZ64, - shiftCount );

-        } else {

-            sigZ = (uint_fast32_t) sigZ64<<shiftCount;

-        }

-    }

- roundPack:

-    return softfloat_roundPackToF32( signZ, expZ, sigZ );

- propagateNaN_ABC:

-    uiZ = softfloat_propagateNaNF32UI( uiA, uiB );

-    goto propagateNaN_ZC;

- infProdArg:

-    if ( magBits ) {

-        uiZ = packToF32UI( signProd, 0xFF, 0 );

-        if ( expC != 0xFF ) goto uiZ;

-        if ( sigC ) goto propagateNaN_ZC;

-        if ( signProd == signC ) goto uiZ;

-    }

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    uiZ = defaultNaNF32UI;

- propagateNaN_ZC:

-    uiZ = softfloat_propagateNaNF32UI( uiZ, uiC );

-    goto uiZ;

- zeroProd:

-    uiZ = uiC;

-    if ( ! ( expC | sigC ) && ( signProd != signC ) ) {

- completeCancellation:

-        uiZ =

-            packToF32UI( softfloat_roundingMode == softfloat_round_min, 0, 0 );

-    }

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float32_t
+ softfloat_mulAddF32(
+     uint_fast32_t uiA, uint_fast32_t uiB, uint_fast32_t uiC, uint_fast8_t op )
+{
+    bool signA;
+    int_fast16_t expA;
+    uint_fast32_t sigA;
+    bool signB;
+    int_fast16_t expB;
+    uint_fast32_t sigB;
+    bool signC;
+    int_fast16_t expC;
+    uint_fast32_t sigC;
+    bool signProd;
+    uint_fast32_t magBits, uiZ;
+    struct exp16_sig32 normExpSig;
+    int_fast16_t expProd;
+    uint_fast64_t sigProd;
+    bool signZ;
+    int_fast16_t expZ;
+    uint_fast32_t sigZ;
+    int_fast16_t expDiff;
+    uint_fast64_t sig64Z, sig64C;
+    int_fast8_t shiftDist;
+    union ui32_f32 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signF32UI( uiA );
+    expA  = expF32UI( uiA );
+    sigA  = fracF32UI( uiA );
+    signB = signF32UI( uiB );
+    expB  = expF32UI( uiB );
+    sigB  = fracF32UI( uiB );
+    signC = signF32UI( uiC ) ^ (op == softfloat_mulAdd_subC);
+    expC  = expF32UI( uiC );
+    sigC  = fracF32UI( uiC );
+    signProd = signA ^ signB ^ (op == softfloat_mulAdd_subProd);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0xFF ) {
+        if ( sigA || ((expB == 0xFF) && sigB) ) goto propagateNaN_ABC;
+        magBits = expB | sigB;
+        goto infProdArg;
+    }
+    if ( expB == 0xFF ) {
+        if ( sigB ) goto propagateNaN_ABC;
+        magBits = expA | sigA;
+        goto infProdArg;
+    }
+    if ( expC == 0xFF ) {
+        if ( sigC ) {
+            uiZ = 0;
+            goto propagateNaN_ZC;
+        }
+        uiZ = uiC;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF32Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! sigB ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF32Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expProd = expA + expB - 0x7E;
+    sigA = (sigA | 0x00800000)<<7;
+    sigB = (sigB | 0x00800000)<<7;
+    sigProd = (uint_fast64_t) sigA * sigB;
+    if ( sigProd < UINT64_C( 0x2000000000000000 ) ) {
+        --expProd;
+        sigProd <<= 1;
+    }
+    signZ = signProd;
+    if ( ! expC ) {
+        if ( ! sigC ) {
+            expZ = expProd - 1;
+            sigZ = softfloat_shortShiftRightJam64( sigProd, 31 );
+            goto roundPack;
+        }
+        normExpSig = softfloat_normSubnormalF32Sig( sigC );
+        expC = normExpSig.exp;
+        sigC = normExpSig.sig;
+    }
+    sigC = (sigC | 0x00800000)<<6;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expProd - expC;
+    if ( signProd == signC ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff <= 0 ) {
+            expZ = expC;
+            sigZ = sigC + softfloat_shiftRightJam64( sigProd, 32 - expDiff );
+        } else {
+            expZ = expProd;
+            sig64Z =
+                sigProd
+                    + softfloat_shiftRightJam64(
+                          (uint_fast64_t) sigC<<32, expDiff );
+            sigZ = softfloat_shortShiftRightJam64( sig64Z, 32 );
+        }
+        if ( sigZ < 0x40000000 ) {
+            --expZ;
+            sigZ <<= 1;
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sig64C = (uint_fast64_t) sigC<<32;
+        if ( expDiff < 0 ) {
+            signZ = signC;
+            expZ = expC;
+            sig64Z = sig64C - softfloat_shiftRightJam64( sigProd, -expDiff );
+        } else if ( ! expDiff ) {
+            expZ = expProd;
+            sig64Z = sigProd - sig64C;
+            if ( ! sig64Z ) goto completeCancellation;
+            if ( sig64Z & UINT64_C( 0x8000000000000000 ) ) {
+                signZ = ! signZ;
+                sig64Z = -sig64Z;
+            }
+        } else {
+            expZ = expProd;
+            sig64Z = sigProd - softfloat_shiftRightJam64( sig64C, expDiff );
+        }
+        shiftDist = softfloat_countLeadingZeros64( sig64Z ) - 1;
+        expZ -= shiftDist;
+        shiftDist -= 32;
+        if ( shiftDist < 0 ) {
+            sigZ = softfloat_shortShiftRightJam64( sig64Z, -shiftDist );
+        } else {
+            sigZ = (uint_fast32_t) sig64Z<<shiftDist;
+        }
+    }
+ roundPack:
+    return softfloat_roundPackToF32( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN_ABC:
+    uiZ = softfloat_propagateNaNF32UI( uiA, uiB );
+    goto propagateNaN_ZC;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infProdArg:
+    if ( magBits ) {
+        uiZ = packToF32UI( signProd, 0xFF, 0 );
+        if ( expC != 0xFF ) goto uiZ;
+        if ( sigC ) goto propagateNaN_ZC;
+        if ( signProd == signC ) goto uiZ;
+    }
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF32UI;
+ propagateNaN_ZC:
+    uiZ = softfloat_propagateNaNF32UI( uiZ, uiC );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zeroProd:
+    uiZ = uiC;
+    if ( ! (expC | sigC) && (signProd != signC) ) {
+ completeCancellation:
+        uiZ =
+            packToF32UI(
+                (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+    }
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_mulAddF64.c b/softfloat/s_mulAddF64.c
index d7aab8a..cc1df45 100755..100644
--- a/softfloat/s_mulAddF64.c
+++ b/softfloat/s_mulAddF64.c
@@ -1,190 +1,496 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float64_t

- softfloat_mulAddF64(

-     int op, uint_fast64_t uiA, uint_fast64_t uiB, uint_fast64_t uiC )

-{

-    bool signA;

-    int_fast16_t expA;

-    uint_fast64_t sigA;

-    bool signB;

-    int_fast16_t expB;

-    uint_fast64_t sigB;

-    bool signC;

-    int_fast16_t expC;

-    uint_fast64_t sigC;

-    bool signProd;

-    uint_fast64_t magBits, uiZ;

-    struct exp16_sig64 normExpSig;

-    int_fast16_t expProd;

-    struct uint128 sigProd;

-    bool signZ;

-    int_fast16_t expZ;

-    uint_fast64_t sigZ;

-    int_fast16_t expDiff;

-    struct uint128 sigC128, sigZ128;

-    int shiftCount;

-    union ui64_f64 uZ;

-

-    signA = signF64UI( uiA );

-    expA = expF64UI( uiA );

-    sigA = fracF64UI( uiA );

-    signB = signF64UI( uiB );

-    expB = expF64UI( uiB );

-    sigB = fracF64UI( uiB );

-    signC = signF64UI( uiC ) ^ (( op & softfloat_mulAdd_subC ) != 0);

-    expC = expF64UI( uiC );

-    sigC = fracF64UI( uiC );

-    signProd = signA ^ signB ^ ( ( op & softfloat_mulAdd_subProd ) != 0);

-    if ( expA == 0x7FF ) {

-        if ( sigA || ( ( expB == 0x7FF ) && sigB ) ) goto propagateNaN_ABC;

-        magBits = expB | sigB;

-        goto infProdArg;

-    }

-    if ( expB == 0x7FF ) {

-        if ( sigB ) goto propagateNaN_ABC;

-        magBits = expA | sigA;

-        goto infProdArg;

-    }

-    if ( expC == 0x7FF ) {

-        if ( sigC ) {

-            uiZ = 0;

-            goto propagateNaN_ZC;

-        }

-        uiZ = uiC;

-        goto uiZ;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) goto zeroProd;

-        normExpSig = softfloat_normSubnormalF64Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    if ( ! expB ) {

-        if ( ! sigB ) goto zeroProd;

-        normExpSig = softfloat_normSubnormalF64Sig( sigB );

-        expB = normExpSig.exp;

-        sigB = normExpSig.sig;

-    }

-    expProd = expA + expB - 0x3FE;

-    sigA = ( sigA | UINT64_C( 0x0010000000000000 ) )<<10;

-    sigB = ( sigB | UINT64_C( 0x0010000000000000 ) )<<10;

-    sigProd = softfloat_mul64To128( sigA, sigB );

-    if ( sigProd.v64 < UINT64_C( 0x2000000000000000 ) ) {

-        --expProd;

-        sigProd = softfloat_shortShift128Left( sigProd.v64, sigProd.v0, 1 );

-    }

-    signZ = signProd;

-    if ( ! expC ) {

-        if ( ! sigC ) {

-            expZ = expProd - 1;

-            sigZ = sigProd.v64<<1 | ( sigProd.v0 != 0 );

-            goto roundPack;

-        }

-        normExpSig = softfloat_normSubnormalF64Sig( sigC );

-        expC = normExpSig.exp;

-        sigC = normExpSig.sig;

-    }

-    sigC = ( sigC | UINT64_C( 0x0010000000000000 ) )<<9;

-    expDiff = expProd - expC;

-    if ( signProd == signC ) {

-        if ( expDiff <= 0 ) {

-            expZ = expC;

-            if ( expDiff ) {

-                sigProd.v64 =

-                    softfloat_shift64RightJam( sigProd.v64, - expDiff );

-            }

-            sigZ = ( sigC + sigProd.v64 ) | ( sigProd.v0 != 0 );

-        } else {

-            expZ = expProd;

-            sigC128 = softfloat_shift128RightJam( sigC, 0, expDiff );

-            sigZ128 =

-                softfloat_add128(

-                    sigProd.v64, sigProd.v0, sigC128.v64, sigC128.v0 );

-            sigZ = sigZ128.v64 | ( sigZ128.v0 != 0 );

-        }

-        if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {

-            --expZ;

-            sigZ <<= 1;

-        }

-    } else {

-/*** OPTIMIZE BETTER? ***/

-        if ( expDiff < 0 ) {

-            signZ = signC;

-            expZ = expC;

-            sigProd =

-                softfloat_shift128RightJam(

-                    sigProd.v64, sigProd.v0, - expDiff );

-            sigZ128 = softfloat_sub128( sigC, 0, sigProd.v64, sigProd.v0 );

-        } else if ( ! expDiff ) {

-            expZ = expProd;

-            sigZ128 = softfloat_sub128( sigProd.v64, sigProd.v0, sigC, 0 );

-            if ( ! ( sigZ128.v64 | sigZ128.v0 ) ) goto completeCancellation;

-            if ( sigZ128.v64 & UINT64_C( 0x8000000000000000 ) ) {

-                signZ ^= 1;

-                sigZ128 = softfloat_sub128( 0, 0, sigZ128.v64, sigZ128.v0 );

-            }

-        } else {

-            expZ = expProd;

-            sigC128 = softfloat_shift128RightJam( sigC, 0, expDiff );

-            sigZ128 =

-                softfloat_sub128(

-                    sigProd.v64, sigProd.v0, sigC128.v64, sigC128.v0 );

-        }

-        if ( ! sigZ128.v64 ) {

-            expZ -= 64;

-            sigZ128.v64 = sigZ128.v0;

-            sigZ128.v0 = 0;

-        }

-        shiftCount = softfloat_countLeadingZeros64( sigZ128.v64 ) - 1;

-        expZ -= shiftCount;

-        if ( shiftCount < 0 ) {

-            sigZ = softfloat_shortShift64RightJam( sigZ128.v64, - shiftCount );

-        } else {

-            sigZ128 =

-                softfloat_shortShift128Left(

-                    sigZ128.v64, sigZ128.v0, shiftCount );

-            sigZ = sigZ128.v64;

-        }

-        sigZ |= ( sigZ128.v0 != 0 );

-    }

- roundPack:

-    return softfloat_roundPackToF64( signZ, expZ, sigZ );

- propagateNaN_ABC:

-    uiZ = softfloat_propagateNaNF64UI( uiA, uiB );

-    goto propagateNaN_ZC;

- infProdArg:

-    if ( magBits ) {

-        uiZ = packToF64UI( signProd, 0x7FF, 0 );

-        if ( expC != 0x7FF ) goto uiZ;

-        if ( sigC ) goto propagateNaN_ZC;

-        if ( signProd == signC ) goto uiZ;

-    }

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    uiZ = defaultNaNF64UI;

- propagateNaN_ZC:

-    uiZ = softfloat_propagateNaNF64UI( uiZ, uiC );

-    goto uiZ;

- zeroProd:

-    uiZ = uiC;

-    if ( ! ( expC | sigC ) && ( signProd != signC ) ) {

- completeCancellation:

-        uiZ =

-            packToF64UI( softfloat_roundingMode == softfloat_round_min, 0, 0 );

-    }

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+float64_t
+ softfloat_mulAddF64(
+     uint_fast64_t uiA, uint_fast64_t uiB, uint_fast64_t uiC, uint_fast8_t op )
+{
+    bool signA;
+    int_fast16_t expA;
+    uint_fast64_t sigA;
+    bool signB;
+    int_fast16_t expB;
+    uint_fast64_t sigB;
+    bool signC;
+    int_fast16_t expC;
+    uint_fast64_t sigC;
+    bool signZ;
+    uint_fast64_t magBits, uiZ;
+    struct exp16_sig64 normExpSig;
+    int_fast16_t expZ;
+    struct uint128 sig128Z;
+    uint_fast64_t sigZ;
+    int_fast16_t expDiff;
+    struct uint128 sig128C;
+    int_fast8_t shiftDist;
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signF64UI( uiA );
+    expA  = expF64UI( uiA );
+    sigA  = fracF64UI( uiA );
+    signB = signF64UI( uiB );
+    expB  = expF64UI( uiB );
+    sigB  = fracF64UI( uiB );
+    signC = signF64UI( uiC ) ^ (op == softfloat_mulAdd_subC);
+    expC  = expF64UI( uiC );
+    sigC  = fracF64UI( uiC );
+    signZ = signA ^ signB ^ (op == softfloat_mulAdd_subProd);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FF ) {
+        if ( sigA || ((expB == 0x7FF) && sigB) ) goto propagateNaN_ABC;
+        magBits = expB | sigB;
+        goto infProdArg;
+    }
+    if ( expB == 0x7FF ) {
+        if ( sigB ) goto propagateNaN_ABC;
+        magBits = expA | sigA;
+        goto infProdArg;
+    }
+    if ( expC == 0x7FF ) {
+        if ( sigC ) {
+            uiZ = 0;
+            goto propagateNaN_ZC;
+        }
+        uiZ = uiC;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF64Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! sigB ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF64Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x3FE;
+    sigA = (sigA | UINT64_C( 0x0010000000000000 ))<<10;
+    sigB = (sigB | UINT64_C( 0x0010000000000000 ))<<10;
+    sig128Z = softfloat_mul64To128( sigA, sigB );
+    if ( sig128Z.v64 < UINT64_C( 0x2000000000000000 ) ) {
+        --expZ;
+        sig128Z =
+            softfloat_add128(
+                sig128Z.v64, sig128Z.v0, sig128Z.v64, sig128Z.v0 );
+    }
+    if ( ! expC ) {
+        if ( ! sigC ) {
+            --expZ;
+            sigZ = sig128Z.v64<<1 | (sig128Z.v0 != 0);
+            goto roundPack;
+        }
+        normExpSig = softfloat_normSubnormalF64Sig( sigC );
+        expC = normExpSig.exp;
+        sigC = normExpSig.sig;
+    }
+    sigC = (sigC | UINT64_C( 0x0010000000000000 ))<<9;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expZ - expC;
+    if ( expDiff < 0 ) {
+        expZ = expC;
+        if ( (signZ == signC) || (expDiff < -1) ) {
+            sig128Z.v64 = softfloat_shiftRightJam64( sig128Z.v64, -expDiff );
+        } else {
+            sig128Z =
+                softfloat_shortShiftRightJam128( sig128Z.v64, sig128Z.v0, 1 );
+        }
+    } else if ( expDiff ) {
+        sig128C = softfloat_shiftRightJam128( sigC, 0, expDiff );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signZ == signC ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff <= 0 ) {
+            sigZ = (sigC + sig128Z.v64) | (sig128Z.v0 != 0);
+        } else {
+            sig128Z =
+                softfloat_add128(
+                    sig128Z.v64, sig128Z.v0, sig128C.v64, sig128C.v0 );
+            sigZ = sig128Z.v64 | (sig128Z.v0 != 0);
+        }
+        if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {
+            --expZ;
+            sigZ <<= 1;
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff < 0 ) {
+            signZ = signC;
+            sig128Z = softfloat_sub128( sigC, 0, sig128Z.v64, sig128Z.v0 );
+        } else if ( ! expDiff ) {
+            sig128Z.v64 = sig128Z.v64 - sigC;
+            if ( ! (sig128Z.v64 | sig128Z.v0) ) goto completeCancellation;
+            if ( sig128Z.v64 & UINT64_C( 0x8000000000000000 ) ) {
+                signZ = ! signZ;
+                sig128Z = softfloat_sub128( 0, 0, sig128Z.v64, sig128Z.v0 );
+            }
+        } else {
+            sig128Z =
+                softfloat_sub128(
+                    sig128Z.v64, sig128Z.v0, sig128C.v64, sig128C.v0 );
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( ! sig128Z.v64 ) {
+            expZ -= 64;
+            sig128Z.v64 = sig128Z.v0;
+            sig128Z.v0 = 0;
+        }
+        shiftDist = softfloat_countLeadingZeros64( sig128Z.v64 ) - 1;
+        expZ -= shiftDist;
+        if ( shiftDist < 0 ) {
+            sigZ = softfloat_shortShiftRightJam64( sig128Z.v64, -shiftDist );
+        } else {
+            sig128Z =
+                softfloat_shortShiftLeft128(
+                    sig128Z.v64, sig128Z.v0, shiftDist );
+            sigZ = sig128Z.v64;
+        }
+        sigZ |= (sig128Z.v0 != 0);
+    }
+ roundPack:
+    return softfloat_roundPackToF64( signZ, expZ, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN_ABC:
+    uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
+    goto propagateNaN_ZC;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infProdArg:
+    if ( magBits ) {
+        uiZ = packToF64UI( signZ, 0x7FF, 0 );
+        if ( expC != 0x7FF ) goto uiZ;
+        if ( sigC ) goto propagateNaN_ZC;
+        if ( signZ == signC ) goto uiZ;
+    }
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF64UI;
+ propagateNaN_ZC:
+    uiZ = softfloat_propagateNaNF64UI( uiZ, uiC );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zeroProd:
+    uiZ = uiC;
+    if ( ! (expC | sigC) && (signZ != signC) ) {
+ completeCancellation:
+        uiZ =
+            packToF64UI(
+                (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+    }
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#else
+
+float64_t
+ softfloat_mulAddF64(
+     uint_fast64_t uiA, uint_fast64_t uiB, uint_fast64_t uiC, uint_fast8_t op )
+{
+    bool signA;
+    int_fast16_t expA;
+    uint64_t sigA;
+    bool signB;
+    int_fast16_t expB;
+    uint64_t sigB;
+    bool signC;
+    int_fast16_t expC;
+    uint64_t sigC;
+    bool signZ;
+    uint64_t magBits, uiZ;
+    struct exp16_sig64 normExpSig;
+    int_fast16_t expZ;
+    uint32_t sig128Z[4];
+    uint64_t sigZ;
+    int_fast16_t shiftDist, expDiff;
+    uint32_t sig128C[4];
+    union ui64_f64 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    signA = signF64UI( uiA );
+    expA  = expF64UI( uiA );
+    sigA  = fracF64UI( uiA );
+    signB = signF64UI( uiB );
+    expB  = expF64UI( uiB );
+    sigB  = fracF64UI( uiB );
+    signC = signF64UI( uiC ) ^ (op == softfloat_mulAdd_subC);
+    expC  = expF64UI( uiC );
+    sigC  = fracF64UI( uiC );
+    signZ = signA ^ signB ^ (op == softfloat_mulAdd_subProd);
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( expA == 0x7FF ) {
+        if ( sigA || ((expB == 0x7FF) && sigB) ) goto propagateNaN_ABC;
+        magBits = expB | sigB;
+        goto infProdArg;
+    }
+    if ( expB == 0x7FF ) {
+        if ( sigB ) goto propagateNaN_ABC;
+        magBits = expA | sigA;
+        goto infProdArg;
+    }
+    if ( expC == 0x7FF ) {
+        if ( sigC ) {
+            uiZ = 0;
+            goto propagateNaN_ZC;
+        }
+        uiZ = uiC;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( ! expA ) {
+        if ( ! sigA ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF64Sig( sigA );
+        expA = normExpSig.exp;
+        sigA = normExpSig.sig;
+    }
+    if ( ! expB ) {
+        if ( ! sigB ) goto zeroProd;
+        normExpSig = softfloat_normSubnormalF64Sig( sigB );
+        expB = normExpSig.exp;
+        sigB = normExpSig.sig;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA + expB - 0x3FE;
+    sigA = (sigA | UINT64_C( 0x0010000000000000 ))<<10;
+    sigB = (sigB | UINT64_C( 0x0010000000000000 ))<<11;
+    softfloat_mul64To128M( sigA, sigB, sig128Z );
+    sigZ =
+        (uint64_t) sig128Z[indexWord( 4, 3 )]<<32 | sig128Z[indexWord( 4, 2 )];
+    shiftDist = 0;
+    if ( ! (sigZ & UINT64_C( 0x4000000000000000 )) ) {
+        --expZ;
+        shiftDist = -1;
+    }
+    if ( ! expC ) {
+        if ( ! sigC ) {
+            if ( shiftDist ) sigZ <<= 1;
+            goto sigZ;
+        }
+        normExpSig = softfloat_normSubnormalF64Sig( sigC );
+        expC = normExpSig.exp;
+        sigC = normExpSig.sig;
+    }
+    sigC = (sigC | UINT64_C( 0x0010000000000000 ))<<10;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expZ - expC;
+    if ( expDiff < 0 ) {
+        expZ = expC;
+        if ( (signZ == signC) || (expDiff < -1) ) {
+            shiftDist -= expDiff;
+            if ( shiftDist) {
+                sigZ = softfloat_shiftRightJam64( sigZ, shiftDist );
+            }
+        } else {
+            if ( ! shiftDist ) {
+                softfloat_shortShiftRight128M( sig128Z, 1, sig128Z );
+            }
+        }
+    } else {
+        if ( shiftDist ) softfloat_add128M( sig128Z, sig128Z, sig128Z );
+        if ( ! expDiff ) {
+            sigZ =
+                (uint64_t) sig128Z[indexWord( 4, 3 )]<<32
+                    | sig128Z[indexWord( 4, 2 )];
+        } else {
+            sig128C[indexWord( 4, 3 )] = sigC>>32;
+            sig128C[indexWord( 4, 2 )] = sigC;
+            sig128C[indexWord( 4, 1 )] = 0;
+            sig128C[indexWord( 4, 0 )] = 0;
+            softfloat_shiftRightJam128M( sig128C, expDiff, sig128C );
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( signZ == signC ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff <= 0 ) {
+            sigZ += sigC;
+        } else {
+            softfloat_add128M( sig128Z, sig128C, sig128Z );
+            sigZ =
+                (uint64_t) sig128Z[indexWord( 4, 3 )]<<32
+                    | sig128Z[indexWord( 4, 2 )];
+        }
+        if ( sigZ & UINT64_C( 0x8000000000000000 ) ) {
+            ++expZ;
+            sigZ = softfloat_shortShiftRightJam64( sigZ, 1 );
+        }
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expDiff < 0 ) {
+            signZ = signC;
+            if ( expDiff < -1 ) {
+                sigZ = sigC - sigZ;
+                if (
+                    sig128Z[indexWord( 4, 1 )] || sig128Z[indexWord( 4, 0 )]
+                ) {
+                    sigZ = (sigZ - 1) | 1;
+                }
+                if ( ! (sigZ & UINT64_C( 0x4000000000000000 )) ) {
+                    --expZ;
+                    sigZ <<= 1;
+                }
+                goto roundPack;
+            } else {
+                sig128C[indexWord( 4, 3 )] = sigC>>32;
+                sig128C[indexWord( 4, 2 )] = sigC;
+                sig128C[indexWord( 4, 1 )] = 0;
+                sig128C[indexWord( 4, 0 )] = 0;
+                softfloat_sub128M( sig128C, sig128Z, sig128Z );
+            }
+        } else if ( ! expDiff ) {
+            sigZ -= sigC;
+            if (
+                ! sigZ && ! sig128Z[indexWord( 4, 1 )]
+                    && ! sig128Z[indexWord( 4, 0 )]
+            ) {
+                goto completeCancellation;
+            }
+            sig128Z[indexWord( 4, 3 )] = sigZ>>32;
+            sig128Z[indexWord( 4, 2 )] = sigZ;
+            if ( sigZ & UINT64_C( 0x8000000000000000 ) ) {
+                signZ = ! signZ;
+                softfloat_negX128M( sig128Z );
+            }
+        } else {
+            softfloat_sub128M( sig128Z, sig128C, sig128Z );
+            if ( 1 < expDiff ) {
+                sigZ =
+                    (uint64_t) sig128Z[indexWord( 4, 3 )]<<32
+                        | sig128Z[indexWord( 4, 2 )];
+                if ( ! (sigZ & UINT64_C( 0x4000000000000000 )) ) {
+                    --expZ;
+                    sigZ <<= 1;
+                }
+                goto sigZ;
+            }
+        }
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        shiftDist = 0;
+        sigZ =
+            (uint64_t) sig128Z[indexWord( 4, 3 )]<<32
+                | sig128Z[indexWord( 4, 2 )];
+        if ( ! sigZ ) {
+            shiftDist = 64;
+            sigZ =
+                (uint64_t) sig128Z[indexWord( 4, 1 )]<<32
+                    | sig128Z[indexWord( 4, 0 )];
+        }
+        shiftDist += softfloat_countLeadingZeros64( sigZ ) - 1;
+        if ( shiftDist ) {
+            expZ -= shiftDist;
+            softfloat_shiftLeft128M( sig128Z, shiftDist, sig128Z );
+            sigZ =
+                (uint64_t) sig128Z[indexWord( 4, 3 )]<<32
+                    | sig128Z[indexWord( 4, 2 )];
+        }
+    }
+ sigZ:
+    if ( sig128Z[indexWord( 4, 1 )] || sig128Z[indexWord( 4, 0 )] ) sigZ |= 1;
+ roundPack:
+    return softfloat_roundPackToF64( signZ, expZ - 1, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN_ABC:
+    uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
+    goto propagateNaN_ZC;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ infProdArg:
+    if ( magBits ) {
+        uiZ = packToF64UI( signZ, 0x7FF, 0 );
+        if ( expC != 0x7FF ) goto uiZ;
+        if ( sigC ) goto propagateNaN_ZC;
+        if ( signZ == signC ) goto uiZ;
+    }
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    uiZ = defaultNaNF64UI;
+ propagateNaN_ZC:
+    uiZ = softfloat_propagateNaNF64UI( uiZ, uiC );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ zeroProd:
+    uiZ = uiC;
+    if ( ! (expC | sigC) && (signZ != signC) ) {
+ completeCancellation:
+        uiZ =
+            packToF64UI(
+                (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+    }
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
+#endif
+
diff --git a/softfloat/s_negXM.c b/softfloat/s_negXM.c
new file mode 100644
index 0000000..bb1c5a1
--- /dev/null
+++ b/softfloat/s_negXM.c
@@ -0,0 +1,63 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_negXM
+
+void softfloat_negXM( uint_fast8_t size_words, uint32_t *zPtr )
+{
+    unsigned int index, lastIndex;
+    uint_fast8_t carry;
+    uint32_t word;
+
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    carry = 1;
+    for (;;) {
+        word = ~zPtr[index] + carry;
+        zPtr[index] = word;
+        if ( index == lastIndex ) break;
+        index += wordIncr;
+        if ( word ) carry = 0;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/s_normExtF80SigM.c b/softfloat/s_normExtF80SigM.c
new file mode 100644
index 0000000..fabe91c
--- /dev/null
+++ b/softfloat/s_normExtF80SigM.c
@@ -0,0 +1,52 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+int softfloat_normExtF80SigM( uint64_t *sigPtr )
+{
+    uint64_t sig;
+    int_fast8_t shiftDist;
+
+    sig = *sigPtr;
+    shiftDist = softfloat_countLeadingZeros64( sig );
+    *sigPtr = sig<<shiftDist;
+    return -shiftDist;
+
+}
+
diff --git a/softfloat/s_normRoundPackMToExtF80M.c b/softfloat/s_normRoundPackMToExtF80M.c
new file mode 100644
index 0000000..2a8988f
--- /dev/null
+++ b/softfloat/s_normRoundPackMToExtF80M.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+void
+ softfloat_normRoundPackMToExtF80M(
+     bool sign,
+     int32_t exp,
+     uint32_t *extSigPtr,
+     uint_fast8_t roundingPrecision,
+     struct extFloat80M *zSPtr
+ )
+{
+    int_fast16_t shiftDist;
+    uint32_t wordSig;
+
+    shiftDist = 0;
+    wordSig = extSigPtr[indexWord( 3, 2 )];
+    if ( ! wordSig ) {
+        shiftDist = 32;
+        wordSig = extSigPtr[indexWord( 3, 1 )];
+        if ( ! wordSig ) {
+            shiftDist = 64;
+            wordSig = extSigPtr[indexWord( 3, 0 )];
+            if ( ! wordSig ) {
+                zSPtr->signExp = packToExtF80UI64( sign, 0 );
+                zSPtr->signif = 0;
+                return;
+            }
+        }
+    }
+    shiftDist += softfloat_countLeadingZeros32( wordSig );
+    if ( shiftDist ) {
+        exp -= shiftDist;
+        softfloat_shiftLeft96M( extSigPtr, shiftDist, extSigPtr );
+    }
+    softfloat_roundPackMToExtF80M(
+        sign, exp, extSigPtr, roundingPrecision, zSPtr );
+
+}
+
diff --git a/softfloat/s_normRoundPackMToF128M.c b/softfloat/s_normRoundPackMToF128M.c
new file mode 100644
index 0000000..b15d160
--- /dev/null
+++ b/softfloat/s_normRoundPackMToF128M.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+void
+ softfloat_normRoundPackMToF128M(
+     bool sign, int32_t exp, uint32_t *extSigPtr, uint32_t *zWPtr )
+{
+    const uint32_t *ptr;
+    int_fast16_t shiftDist;
+    uint32_t wordSig;
+
+    ptr = extSigPtr + indexWordHi( 5 );
+    shiftDist = 0;
+    for (;;) {
+        wordSig = *ptr;
+        if ( wordSig ) break;
+        shiftDist += 32;
+        if ( 160 <= shiftDist ) {
+            zWPtr[indexWordHi( 4 )] = packToF128UI96( sign, 0, 0 );
+            zWPtr[indexWord( 4, 2 )] = 0;
+            zWPtr[indexWord( 4, 1 )] = 0;
+            zWPtr[indexWord( 4, 0 )] = 0;
+            return;
+        }
+        ptr -= wordIncr;
+    }
+    shiftDist += softfloat_countLeadingZeros32( wordSig ) - 15;
+    if ( shiftDist ) {
+        exp -= shiftDist;
+        softfloat_shiftLeft160M( extSigPtr, shiftDist, extSigPtr );
+    }
+    softfloat_roundPackMToF128M( sign, exp, extSigPtr, zWPtr );
+
+}
+
diff --git a/softfloat/s_normRoundPackToExtF80.c b/softfloat/s_normRoundPackToExtF80.c
new file mode 100644
index 0000000..2518bf4
--- /dev/null
+++ b/softfloat/s_normRoundPackToExtF80.c
@@ -0,0 +1,71 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+extFloat80_t
+ softfloat_normRoundPackToExtF80(
+     bool sign,
+     int_fast32_t exp,
+     uint_fast64_t sig,
+     uint_fast64_t sigExtra,
+     uint_fast8_t roundingPrecision
+ )
+{
+    int_fast8_t shiftDist;
+    struct uint128 sig128;
+
+    if ( ! sig ) {
+        exp -= 64;
+        sig = sigExtra;
+        sigExtra = 0;
+    }
+    shiftDist = softfloat_countLeadingZeros64( sig );
+    exp -= shiftDist;
+    if ( shiftDist ) {
+        sig128 = softfloat_shortShiftLeft128( sig, sigExtra, shiftDist );
+        sig = sig128.v64;
+        sigExtra = sig128.v0;
+    }
+    return
+        softfloat_roundPackToExtF80(
+            sign, exp, sig, sigExtra, roundingPrecision );
+
+}
+
diff --git a/softfloat/s_normRoundPackToF128.c b/softfloat/s_normRoundPackToF128.c
new file mode 100644
index 0000000..14cf28e
--- /dev/null
+++ b/softfloat/s_normRoundPackToF128.c
@@ -0,0 +1,81 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+float128_t
+ softfloat_normRoundPackToF128(
+     bool sign, int_fast32_t exp, uint_fast64_t sig64, uint_fast64_t sig0 )
+{
+    int_fast8_t shiftDist;
+    struct uint128 sig128;
+    union ui128_f128 uZ;
+    uint_fast64_t sigExtra;
+    struct uint128_extra sig128Extra;
+
+    if ( ! sig64 ) {
+        exp -= 64;
+        sig64 = sig0;
+        sig0 = 0;
+    }
+    shiftDist = softfloat_countLeadingZeros64( sig64 ) - 15;
+    exp -= shiftDist;
+    if ( 0 <= shiftDist ) {
+        if ( shiftDist ) {
+            sig128 = softfloat_shortShiftLeft128( sig64, sig0, shiftDist );
+            sig64 = sig128.v64;
+            sig0  = sig128.v0;
+        }
+        if ( (uint32_t) exp < 0x7FFD ) {
+            uZ.ui.v64 = packToF128UI64( sign, sig64 | sig0 ? exp : 0, sig64 );
+            uZ.ui.v0  = sig0;
+            return uZ.f;
+        }
+        sigExtra = 0;
+    } else {
+        sig128Extra =
+            softfloat_shortShiftRightJam128Extra( sig64, sig0, 0, -shiftDist );
+        sig64 = sig128Extra.v.v64;
+        sig0  = sig128Extra.v.v0;
+        sigExtra = sig128Extra.extra;
+    }
+    return softfloat_roundPackToF128( sign, exp, sig64, sig0, sigExtra );
+
+}
+
diff --git a/softfloat/s_normRoundPackToF16.c b/softfloat/s_normRoundPackToF16.c
new file mode 100644
index 0000000..008c5f1
--- /dev/null
+++ b/softfloat/s_normRoundPackToF16.c
@@ -0,0 +1,58 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+float16_t
+ softfloat_normRoundPackToF16( bool sign, int_fast16_t exp, uint_fast16_t sig )
+{
+    int_fast8_t shiftDist;
+    union ui16_f16 uZ;
+
+    shiftDist = softfloat_countLeadingZeros16( sig ) - 1;
+    exp -= shiftDist;
+    if ( (4 <= shiftDist) && ((unsigned int) exp < 0x1D) ) {
+        uZ.ui = packToF16UI( sign, sig ? exp : 0, sig<<(shiftDist - 4) );
+        return uZ.f;
+    } else {
+        return softfloat_roundPackToF16( sign, exp, sig<<shiftDist );
+    }
+
+}
+
diff --git a/softfloat/s_normRoundPackToF32.c b/softfloat/s_normRoundPackToF32.c
index 36af4de..28df737 100755..100644
--- a/softfloat/s_normRoundPackToF32.c
+++ b/softfloat/s_normRoundPackToF32.c
@@ -1,26 +1,58 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-

-float32_t

- softfloat_normRoundPackToF32( bool sign, int_fast16_t exp, uint_fast32_t sig )

-{

-    int shiftCount;

-    union ui32_f32 uZ;

-

-    shiftCount = softfloat_countLeadingZeros32( sig ) - 1;

-    exp -= shiftCount;

-    if ( ( 7 <= shiftCount ) && ( (uint16_t) exp < 0xFD ) ) {

-        uZ.ui = packToF32UI( sign, sig ? exp : 0, sig<<( shiftCount - 7 ) );

-        return uZ.f;

-    } else {

-        return softfloat_roundPackToF32( sign, exp, sig<<shiftCount );

-    }

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+float32_t
+ softfloat_normRoundPackToF32( bool sign, int_fast16_t exp, uint_fast32_t sig )
+{
+    int_fast8_t shiftDist;
+    union ui32_f32 uZ;
+
+    shiftDist = softfloat_countLeadingZeros32( sig ) - 1;
+    exp -= shiftDist;
+    if ( (7 <= shiftDist) && ((unsigned int) exp < 0xFD) ) {
+        uZ.ui = packToF32UI( sign, sig ? exp : 0, sig<<(shiftDist - 7) );
+        return uZ.f;
+    } else {
+        return softfloat_roundPackToF32( sign, exp, sig<<shiftDist );
+    }
+
+}
+
diff --git a/softfloat/s_normRoundPackToF64.c b/softfloat/s_normRoundPackToF64.c
index 82f5513..8c19ad8 100755..100644
--- a/softfloat/s_normRoundPackToF64.c
+++ b/softfloat/s_normRoundPackToF64.c
@@ -1,26 +1,58 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-

-float64_t

- softfloat_normRoundPackToF64( bool sign, int_fast16_t exp, uint_fast64_t sig )

-{

-    int shiftCount;

-    union ui64_f64 uZ;

-

-    shiftCount = softfloat_countLeadingZeros64( sig ) - 1;

-    exp -= shiftCount;

-    if ( ( 10 <= shiftCount ) && ( (uint16_t) exp < 0x7FD ) ) {

-        uZ.ui = packToF64UI( sign, sig ? exp : 0, sig<<( shiftCount - 10 ) );

-        return uZ.f;

-    } else {

-        return softfloat_roundPackToF64( sign, exp, sig<<shiftCount );

-    }

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+float64_t
+ softfloat_normRoundPackToF64( bool sign, int_fast16_t exp, uint_fast64_t sig )
+{
+    int_fast8_t shiftDist;
+    union ui64_f64 uZ;
+
+    shiftDist = softfloat_countLeadingZeros64( sig ) - 1;
+    exp -= shiftDist;
+    if ( (10 <= shiftDist) && ((unsigned int) exp < 0x7FD) ) {
+        uZ.ui = packToF64UI( sign, sig ? exp : 0, sig<<(shiftDist - 10) );
+        return uZ.f;
+    } else {
+        return softfloat_roundPackToF64( sign, exp, sig<<shiftDist );
+    }
+
+}
+
diff --git a/softfloat/s_normSubnormalExtF80Sig.c b/softfloat/s_normSubnormalExtF80Sig.c
new file mode 100644
index 0000000..e6f2e4b
--- /dev/null
+++ b/softfloat/s_normSubnormalExtF80Sig.c
@@ -0,0 +1,52 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+struct exp32_sig64 softfloat_normSubnormalExtF80Sig( uint_fast64_t sig )
+{
+    int_fast8_t shiftDist;
+    struct exp32_sig64 z;
+
+    shiftDist = softfloat_countLeadingZeros64( sig );
+    z.exp = -shiftDist;
+    z.sig = sig<<shiftDist;
+    return z;
+
+}
+
diff --git a/softfloat/s_normSubnormalF128Sig.c b/softfloat/s_normSubnormalF128Sig.c
new file mode 100644
index 0000000..a67763f
--- /dev/null
+++ b/softfloat/s_normSubnormalF128Sig.c
@@ -0,0 +1,65 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+struct exp32_sig128
+ softfloat_normSubnormalF128Sig( uint_fast64_t sig64, uint_fast64_t sig0 )
+{
+    int_fast8_t shiftDist;
+    struct exp32_sig128 z;
+
+    if ( ! sig64 ) {
+        shiftDist = softfloat_countLeadingZeros64( sig0 ) - 15;
+        z.exp = -63 - shiftDist;
+        if ( shiftDist < 0 ) {
+            z.sig.v64 = sig0>>-shiftDist;
+            z.sig.v0  = sig0<<(shiftDist & 63);
+        } else {
+            z.sig.v64 = sig0<<shiftDist;
+            z.sig.v0  = 0;
+        }
+    } else {
+        shiftDist = softfloat_countLeadingZeros64( sig64 ) - 15;
+        z.exp = 1 - shiftDist;
+        z.sig = softfloat_shortShiftLeft128( sig64, sig0, shiftDist );
+    }
+    return z;
+
+}
+
diff --git a/softfloat/s_normSubnormalF128SigM.c b/softfloat/s_normSubnormalF128SigM.c
new file mode 100644
index 0000000..f2745de
--- /dev/null
+++ b/softfloat/s_normSubnormalF128SigM.c
@@ -0,0 +1,61 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+int softfloat_normSubnormalF128SigM( uint32_t *sigPtr )
+{
+    const uint32_t *ptr;
+    int_fast16_t shiftDist;
+    uint32_t wordSig;
+
+    ptr = sigPtr + indexWordHi( 4 );
+    shiftDist = 0;
+    for (;;) {
+        wordSig = *ptr;
+        if ( wordSig ) break;
+        shiftDist += 32;
+        if ( 128 <= shiftDist ) return 1;
+        ptr -= wordIncr;
+    }
+    shiftDist += softfloat_countLeadingZeros32( wordSig ) - 15;
+    if ( shiftDist ) softfloat_shiftLeft128M( sigPtr, shiftDist, sigPtr );
+    return 1 - shiftDist;
+
+}
+
diff --git a/softfloat/s_normSubnormalF16Sig.c b/softfloat/s_normSubnormalF16Sig.c
new file mode 100644
index 0000000..94541c9
--- /dev/null
+++ b/softfloat/s_normSubnormalF16Sig.c
@@ -0,0 +1,52 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+struct exp8_sig16 softfloat_normSubnormalF16Sig( uint_fast16_t sig )
+{
+    int_fast8_t shiftDist;
+    struct exp8_sig16 z;
+
+    shiftDist = softfloat_countLeadingZeros16( sig ) - 5;
+    z.exp = 1 - shiftDist;
+    z.sig = sig<<shiftDist;
+    return z;
+
+}
+
diff --git a/softfloat/s_normSubnormalF32Sig.c b/softfloat/s_normSubnormalF32Sig.c
index 3993193..b48e10d 100755..100644
--- a/softfloat/s_normSubnormalF32Sig.c
+++ b/softfloat/s_normSubnormalF32Sig.c
@@ -1,20 +1,52 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-

-struct exp16_sig32 softfloat_normSubnormalF32Sig( uint_fast32_t sig )

-{

-    int shiftCount;

-    struct exp16_sig32 z;

-

-    shiftCount = softfloat_countLeadingZeros32( sig ) - 8;

-    z.exp = 1 - shiftCount;

-    z.sig = sig<<shiftCount;

-    return z;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+struct exp16_sig32 softfloat_normSubnormalF32Sig( uint_fast32_t sig )
+{
+    int_fast8_t shiftDist;
+    struct exp16_sig32 z;
+
+    shiftDist = softfloat_countLeadingZeros32( sig ) - 8;
+    z.exp = 1 - shiftDist;
+    z.sig = sig<<shiftDist;
+    return z;
+
+}
+
diff --git a/softfloat/s_normSubnormalF64Sig.c b/softfloat/s_normSubnormalF64Sig.c
index 8d078cf..f786159 100755..100644
--- a/softfloat/s_normSubnormalF64Sig.c
+++ b/softfloat/s_normSubnormalF64Sig.c
@@ -1,20 +1,52 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-

-struct exp16_sig64 softfloat_normSubnormalF64Sig( uint_fast64_t sig )

-{

-    int shiftCount;

-    struct exp16_sig64 z;

-

-    shiftCount = softfloat_countLeadingZeros64( sig ) - 11;

-    z.exp = 1 - shiftCount;

-    z.sig = sig<<shiftCount;

-    return z;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+struct exp16_sig64 softfloat_normSubnormalF64Sig( uint_fast64_t sig )
+{
+    int_fast8_t shiftDist;
+    struct exp16_sig64 z;
+
+    shiftDist = softfloat_countLeadingZeros64( sig ) - 11;
+    z.exp = 1 - shiftDist;
+    z.sig = sig<<shiftDist;
+    return z;
+
+}
+
diff --git a/softfloat/s_propagateNaNExtF80M.c b/softfloat/s_propagateNaNExtF80M.c
new file mode 100644
index 0000000..8adc62e
--- /dev/null
+++ b/softfloat/s_propagateNaNExtF80M.c
@@ -0,0 +1,74 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Assuming at least one of the two 80-bit extended floating-point values
+| pointed to by `aSPtr' and `bSPtr' is a NaN, stores the combined NaN result
+| at the location pointed to by `zSPtr'.  If either original floating-point
+| value is a signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_propagateNaNExtF80M(
+     const struct extFloat80M *aSPtr,
+     const struct extFloat80M *bSPtr,
+     struct extFloat80M *zSPtr
+ )
+{
+    uint_fast16_t ui64;
+    uint_fast64_t ui0;
+
+    ui64 = aSPtr->signExp;
+    ui0  = aSPtr->signif;
+    if (
+        softfloat_isSigNaNExtF80UI( ui64, ui0 )
+            || (bSPtr
+                    && (ui64 = bSPtr->signExp,
+                        ui0  = bSPtr->signif,
+                        softfloat_isSigNaNExtF80UI( ui64, ui0 )))
+    ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+    }
+    zSPtr->signExp = defaultNaNExtF80UI64;
+    zSPtr->signif  = defaultNaNExtF80UI0;
+
+}
+
diff --git a/softfloat/s_propagateNaNExtF80UI.c b/softfloat/s_propagateNaNExtF80UI.c
new file mode 100644
index 0000000..88bfee5
--- /dev/null
+++ b/softfloat/s_propagateNaNExtF80UI.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Interpreting the unsigned integer formed from concatenating `uiA64' and
+| `uiA0' as an 80-bit extended floating-point value, and likewise interpreting
+| the unsigned integer formed from concatenating `uiB64' and `uiB0' as another
+| 80-bit extended floating-point value, and assuming at least on of these
+| floating-point values is a NaN, returns the bit pattern of the combined NaN
+| result.  If either original floating-point value is a signaling NaN, the
+| invalid exception is raised.
+*----------------------------------------------------------------------------*/
+struct uint128
+ softfloat_propagateNaNExtF80UI(
+     uint_fast16_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast16_t uiB64,
+     uint_fast64_t uiB0
+ )
+{
+    struct uint128 uiZ;
+
+    if (
+           softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
+        || softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
+    ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+    }
+    uiZ.v64 = defaultNaNExtF80UI64;
+    uiZ.v0  = defaultNaNExtF80UI0;
+    return uiZ;
+
+}
+
diff --git a/softfloat/s_propagateNaNF128M.c b/softfloat/s_propagateNaNF128M.c
new file mode 100644
index 0000000..1ad2502
--- /dev/null
+++ b/softfloat/s_propagateNaNF128M.c
@@ -0,0 +1,68 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Assuming at least one of the two 128-bit floating-point values pointed to by
+| `aWPtr' and `bWPtr' is a NaN, stores the combined NaN result at the location
+| pointed to by `zWPtr'.  If either original floating-point value is a
+| signaling NaN, the invalid exception is raised.  Each of `aWPtr', `bWPtr',
+| and `zWPtr' points to an array of four 32-bit elements that concatenate in
+| the platform's normal endian order to form a 128-bit floating-point value.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_propagateNaNF128M(
+     const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr )
+{
+
+    if (
+        f128M_isSignalingNaN( (const float128_t *) aWPtr );
+            || (bWPtr && f128M_isSignalingNaN( (const float128_t *) bWPtr ))
+    ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+    }
+    zWPtr[indexWord( 4, 3 )] = defaultNaNF128UI96;
+    zWPtr[indexWord( 4, 2 )] = defaultNaNF128UI64;
+    zWPtr[indexWord( 4, 1 )] = defaultNaNF128UI32;
+    zWPtr[indexWord( 4, 0 )] = defaultNaNF128UI0;
+
+}
+
diff --git a/softfloat/s_propagateNaNF128UI.c b/softfloat/s_propagateNaNF128UI.c
new file mode 100644
index 0000000..49e2535
--- /dev/null
+++ b/softfloat/s_propagateNaNF128UI.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Interpreting the unsigned integer formed from concatenating `uiA64' and
+| `uiA0' as a 128-bit floating-point value, and likewise interpreting the
+| unsigned integer formed from concatenating `uiB64' and `uiB0' as another
+| 128-bit floating-point value, and assuming at least on of these floating-
+| point values is a NaN, returns the bit pattern of the combined NaN result.
+| If either original floating-point value is a signaling NaN, the invalid
+| exception is raised.
+*----------------------------------------------------------------------------*/
+struct uint128
+ softfloat_propagateNaNF128UI(
+     uint_fast64_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast64_t uiB64,
+     uint_fast64_t uiB0
+ )
+{
+    struct uint128 uiZ;
+
+    if (
+           softfloat_isSigNaNF128UI( uiA64, uiA0 )
+        || softfloat_isSigNaNF128UI( uiB64, uiB0 )
+    ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+    }
+    uiZ.v64 = defaultNaNF128UI64;
+    uiZ.v0  = defaultNaNF128UI0;
+    return uiZ;
+
+}
+
diff --git a/softfloat/s_propagateNaNF16UI.c b/softfloat/s_propagateNaNF16UI.c
new file mode 100644
index 0000000..228dcd8
--- /dev/null
+++ b/softfloat/s_propagateNaNF16UI.c
@@ -0,0 +1,58 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Interpreting `uiA' and `uiB' as the bit patterns of two 16-bit floating-
+| point values, at least one of which is a NaN, returns the bit pattern of
+| the combined NaN result.  If either `uiA' or `uiB' has the pattern of a
+| signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+uint_fast16_t
+ softfloat_propagateNaNF16UI( uint_fast16_t uiA, uint_fast16_t uiB )
+{
+
+    if ( softfloat_isSigNaNF16UI( uiA ) || softfloat_isSigNaNF16UI( uiB ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+    }
+    return defaultNaNF16UI;
+
+}
+
diff --git a/softfloat/s_propagateNaNF32UI.c b/softfloat/s_propagateNaNF32UI.c
index e1325b7..c6308cc 100755..100644
--- a/softfloat/s_propagateNaNF32UI.c
+++ b/softfloat/s_propagateNaNF32UI.c
@@ -1,27 +1,58 @@
-// See LICENSE.SoftFloat for license details.
-
-

-/*** UPDATE COMMENTS. ***/

-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-/*----------------------------------------------------------------------------

-| Takes two single-precision floating-point values `a' and `b', one of which

-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a

-| signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-

-uint_fast32_t

- softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB )

-{

-    if ( softfloat_isSigNaNF32UI( uiA ) | softfloat_isSigNaNF32UI( uiB ) ) {

-        softfloat_raiseFlags( softfloat_flag_invalid );

-    }

-    return defaultNaNF32UI;

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Interpreting `uiA' and `uiB' as the bit patterns of two 32-bit floating-
+| point values, at least one of which is a NaN, returns the bit pattern of
+| the combined NaN result.  If either `uiA' or `uiB' has the pattern of a
+| signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+uint_fast32_t
+ softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB )
+{
+
+    if ( softfloat_isSigNaNF32UI( uiA ) || softfloat_isSigNaNF32UI( uiB ) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+    }
+    return defaultNaNF32UI;
+
+}
+
diff --git a/softfloat/s_propagateNaNF64UI.c b/softfloat/s_propagateNaNF64UI.c
index bb6bb6e..2203665 100755..100644
--- a/softfloat/s_propagateNaNF64UI.c
+++ b/softfloat/s_propagateNaNF64UI.c
@@ -1,27 +1,58 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
 
-/*** UPDATE COMMENTS. ***/
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
-#include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "internals.h"
 #include "specialize.h"
 #include "softfloat.h"
 
 /*----------------------------------------------------------------------------
-| Takes two double-precision floating-point values `a' and `b', one of which
-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a
+| Interpreting `uiA' and `uiB' as the bit patterns of two 64-bit floating-
+| point values, at least one of which is a NaN, returns the bit pattern of
+| the combined NaN result.  If either `uiA' or `uiB' has the pattern of a
 | signaling NaN, the invalid exception is raised.
 *----------------------------------------------------------------------------*/
-
 uint_fast64_t
  softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB )
 {
-    if ( softfloat_isSigNaNF64UI( uiA ) | softfloat_isSigNaNF64UI( uiB ) ) {
+
+    if ( softfloat_isSigNaNF64UI( uiA ) || softfloat_isSigNaNF64UI( uiB ) ) {
         softfloat_raiseFlags( softfloat_flag_invalid );
     }
     return defaultNaNF64UI;
+
 }
 
diff --git a/softfloat/s_remStepMBy32.c b/softfloat/s_remStepMBy32.c
new file mode 100644
index 0000000..0f249b9
--- /dev/null
+++ b/softfloat/s_remStepMBy32.c
@@ -0,0 +1,86 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_remStepMBy32
+
+void
+ softfloat_remStepMBy32(
+     uint_fast8_t size_words,
+     const uint32_t *remPtr,
+     uint_fast8_t dist,
+     const uint32_t *bPtr,
+     uint32_t q,
+     uint32_t *zPtr
+ )
+{
+    unsigned int index, lastIndex;
+    uint64_t dwordProd;
+    uint32_t wordRem, wordShiftedRem, wordProd;
+    uint_fast8_t uNegDist, borrow;
+
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    dwordProd = (uint64_t) bPtr[index] * q;
+    wordRem = remPtr[index];
+    wordShiftedRem = wordRem<<dist;
+    wordProd = dwordProd;
+    zPtr[index] = wordShiftedRem - wordProd;
+    if ( index != lastIndex ) {
+        uNegDist = -dist;
+        borrow = (wordShiftedRem < wordProd);
+        for (;;) {
+            wordShiftedRem = wordRem>>(uNegDist & 31);
+            index += wordIncr;
+            dwordProd = (uint64_t) bPtr[index] * q + (dwordProd>>32);
+            wordRem = remPtr[index];
+            wordShiftedRem |= wordRem<<dist;
+            wordProd = dwordProd;
+            zPtr[index] = wordShiftedRem - wordProd - borrow;
+            if ( index == lastIndex ) break;
+            borrow =
+                borrow ? (wordShiftedRem <= wordProd)
+                    : (wordShiftedRem < wordProd);
+        }
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/s_roundMToI64.c b/softfloat/s_roundMToI64.c
new file mode 100644
index 0000000..b7a7795
--- /dev/null
+++ b/softfloat/s_roundMToI64.c
@@ -0,0 +1,102 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t
+ softfloat_roundMToI64(
+     bool sign, uint32_t *extSigPtr, uint_fast8_t roundingMode, bool exact )
+{
+    uint64_t sig;
+    uint32_t sigExtra;
+    union { uint64_t ui; int64_t i; } uZ;
+    int64_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig =
+        (uint64_t) extSigPtr[indexWord( 3, 2 )]<<32
+            | extSigPtr[indexWord( 3, 1 )];
+    sigExtra = extSigPtr[indexWordLo( 3 )];
+    if (
+        (roundingMode == softfloat_round_near_maxMag)
+            || (roundingMode == softfloat_round_near_even)
+    ) {
+        if ( 0x80000000 <= sigExtra ) goto increment;
+    } else {
+        if (
+            sigExtra
+                && (sign
+                        ? (roundingMode == softfloat_round_min)
+#ifdef SOFTFLOAT_ROUND_ODD
+                              || (roundingMode == softfloat_round_odd)
+#endif
+                        : (roundingMode == softfloat_round_max))
+        ) {
+ increment:
+            ++sig;
+            if ( !sig ) goto invalid;
+            if (
+                (sigExtra == 0x80000000)
+                    && (roundingMode == softfloat_round_near_even)
+            ) {
+                sig &= ~(uint_fast64_t) 1;
+            }
+        }
+    }
+    uZ.ui = sign ? -sig : sig;
+    z = uZ.i;
+    if ( z && ((z < 0) ^ sign) ) goto invalid;
+    if ( sigExtra ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) z |= 1;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/s_roundMToUI64.c b/softfloat/s_roundMToUI64.c
new file mode 100644
index 0000000..92a4d95
--- /dev/null
+++ b/softfloat/s_roundMToUI64.c
@@ -0,0 +1,98 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t
+ softfloat_roundMToUI64(
+     bool sign, uint32_t *extSigPtr, uint_fast8_t roundingMode, bool exact )
+{
+    uint64_t sig;
+    uint32_t sigExtra;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig =
+        (uint64_t) extSigPtr[indexWord( 3, 2 )]<<32
+            | extSigPtr[indexWord( 3, 1 )];
+    sigExtra = extSigPtr[indexWordLo( 3 )];
+    if (
+        (roundingMode == softfloat_round_near_maxMag)
+            || (roundingMode == softfloat_round_near_even)
+    ) {
+        if ( 0x80000000 <= sigExtra ) goto increment;
+    } else {
+        if ( sign ) {
+            if ( !(sig | sigExtra) ) return 0;
+            if ( roundingMode == softfloat_round_min ) goto invalid;
+#ifdef SOFTFLOAT_ROUND_ODD
+            if ( roundingMode == softfloat_round_odd ) goto invalid;
+#endif
+        } else {
+            if ( (roundingMode == softfloat_round_max) && sigExtra ) {
+ increment:
+                ++sig;
+                if ( !sig ) goto invalid;
+                if (
+                    (sigExtra == 0x80000000)
+                        && (roundingMode == softfloat_round_near_even)
+                ) {
+                    sig &= ~(uint_fast64_t) 1;
+                }
+            }
+        }
+    }
+    if ( sign && sig ) goto invalid;
+    if ( sigExtra ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) sig |= 1;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sig;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/s_roundPackMToExtF80M.c b/softfloat/s_roundPackMToExtF80M.c
new file mode 100644
index 0000000..6374040
--- /dev/null
+++ b/softfloat/s_roundPackMToExtF80M.c
@@ -0,0 +1,256 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+void
+ softfloat_roundPackMToExtF80M(
+     bool sign,
+     int32_t exp,
+     uint32_t *extSigPtr,
+     uint_fast8_t roundingPrecision,
+     struct extFloat80M *zSPtr
+ )
+{
+    uint_fast8_t roundingMode;
+    bool roundNearEven;
+    uint64_t sig, roundIncrement, roundMask, roundBits;
+    bool isTiny;
+    uint32_t sigExtra;
+    bool doIncrement;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundingMode = softfloat_roundingMode;
+    roundNearEven = (roundingMode == softfloat_round_near_even);
+    sig =
+        (uint64_t) extSigPtr[indexWord( 3, 2 )]<<32
+            | extSigPtr[indexWord( 3, 1 )];
+    if ( roundingPrecision == 80 ) goto precision80;
+    if ( roundingPrecision == 64 ) {
+        roundIncrement = UINT64_C( 0x0000000000000400 );
+        roundMask = UINT64_C( 0x00000000000007FF );
+    } else if ( roundingPrecision == 32 ) {
+        roundIncrement = UINT64_C( 0x0000008000000000 );
+        roundMask = UINT64_C( 0x000000FFFFFFFFFF );
+    } else {
+        goto precision80;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( extSigPtr[indexWordLo( 3 )] ) sig |= 1;
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
+        roundIncrement =
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                ? roundMask
+                : 0;
+    }
+    roundBits = sig & roundMask;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x7FFD <= (uint32_t) (exp - 1) ) {
+        if ( exp <= 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            isTiny =
+                   (softfloat_detectTininess
+                        == softfloat_tininess_beforeRounding)
+                || (exp < 0)
+                || (sig <= (uint64_t) (sig + roundIncrement));
+            sig = softfloat_shiftRightJam64( sig, 1 - exp );
+            roundBits = sig & roundMask;
+            if ( roundBits ) {
+                if ( isTiny ) softfloat_raiseFlags( softfloat_flag_underflow );
+                softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+                if ( roundingMode == softfloat_round_odd ) {
+                    sig |= roundMask + 1;
+                }
+#endif
+            }
+            sig += roundIncrement;
+            exp = ((sig & UINT64_C( 0x8000000000000000 )) != 0);
+            roundIncrement = roundMask + 1;
+            if ( roundNearEven && (roundBits<<1 == roundIncrement) ) {
+                roundMask |= roundIncrement;
+            }
+            sig &= ~roundMask;
+            goto packReturn;
+        }
+        if (
+               (0x7FFE < exp)
+            || ((exp == 0x7FFE) && ((uint64_t) (sig + roundIncrement) < sig))
+        ) {
+            goto overflow;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( roundBits ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig = (sig & ~roundMask) | (roundMask + 1);
+            goto packReturn;
+        }
+#endif
+    }
+    sig += roundIncrement;
+    if ( sig < roundIncrement ) {
+        ++exp;
+        sig = UINT64_C( 0x8000000000000000 );
+    }
+    roundIncrement = roundMask + 1;
+    if ( roundNearEven && (roundBits<<1 == roundIncrement) ) {
+        roundMask |= roundIncrement;
+    }
+    sig &= ~roundMask;
+    goto packReturn;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ precision80:
+    sigExtra = extSigPtr[indexWordLo( 3 )];
+    doIncrement = (0x80000000 <= sigExtra);
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
+        doIncrement =
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                && sigExtra;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x7FFD <= (uint32_t) (exp - 1) ) {
+        if ( exp <= 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            isTiny =
+                   (softfloat_detectTininess
+                        == softfloat_tininess_beforeRounding)
+                || (exp < 0)
+                || ! doIncrement
+                || (sig < UINT64_C( 0xFFFFFFFFFFFFFFFF ));
+            softfloat_shiftRightJam96M( extSigPtr, 1 - exp, extSigPtr );
+            exp = 0;
+            sig =
+                (uint64_t) extSigPtr[indexWord( 3, 2 )]<<32
+                    | extSigPtr[indexWord( 3, 1 )];
+            sigExtra = extSigPtr[indexWordLo( 3 )];
+            if ( sigExtra ) {
+                if ( isTiny ) softfloat_raiseFlags( softfloat_flag_underflow );
+                softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+                if ( roundingMode == softfloat_round_odd ) {
+                    sig |= 1;
+                    goto packReturn;
+                }
+#endif
+            }
+            doIncrement = (0x80000000 <= sigExtra);
+            if (
+                ! roundNearEven
+                    && (roundingMode != softfloat_round_near_maxMag)
+            ) {
+                doIncrement =
+                    (roundingMode
+                         == (sign ? softfloat_round_min : softfloat_round_max))
+                        && sigExtra;
+            }
+            if ( doIncrement ) {
+                ++sig;
+                sig &= ~(uint64_t) (! (sigExtra & 0x7FFFFFFF) & roundNearEven);
+                exp = ((sig & UINT64_C( 0x8000000000000000 )) != 0);
+            }
+            goto packReturn;
+        }
+        if (
+               (0x7FFE < exp)
+            || ((exp == 0x7FFE) && (sig == UINT64_C( 0xFFFFFFFFFFFFFFFF ))
+                    && doIncrement)
+        ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            roundMask = 0;
+ overflow:
+            softfloat_raiseFlags(
+                softfloat_flag_overflow | softfloat_flag_inexact );
+            if (
+                   roundNearEven
+                || (roundingMode == softfloat_round_near_maxMag)
+                || (roundingMode
+                        == (sign ? softfloat_round_min : softfloat_round_max))
+            ) {
+                exp = 0x7FFF;
+                sig = UINT64_C( 0x8000000000000000 );
+            } else {
+                exp = 0x7FFE;
+                sig = ~roundMask;
+            }
+            goto packReturn;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( sigExtra ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig |= 1;
+            goto packReturn;
+        }
+#endif
+    }
+    if ( doIncrement ) {
+        ++sig;
+        if ( ! sig ) {
+            ++exp;
+            sig = UINT64_C( 0x8000000000000000 );
+        } else {
+            sig &= ~(uint64_t) (! (sigExtra & 0x7FFFFFFF) & roundNearEven);
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ packReturn:
+    zSPtr->signExp = packToExtF80UI64( sign, exp );
+    zSPtr->signif = sig;
+
+}
+
diff --git a/softfloat/s_roundPackMToF128M.c b/softfloat/s_roundPackMToF128M.c
new file mode 100644
index 0000000..7934c99
--- /dev/null
+++ b/softfloat/s_roundPackMToF128M.c
@@ -0,0 +1,178 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+void
+ softfloat_roundPackMToF128M(
+     bool sign, int32_t exp, uint32_t *extSigPtr, uint32_t *zWPtr )
+{
+    uint_fast8_t roundingMode;
+    bool roundNearEven;
+    uint32_t sigExtra;
+    bool doIncrement, isTiny;
+    static const uint32_t maxSig[4] =
+        INIT_UINTM4( 0x0001FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF );
+    uint32_t ui, uj;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundingMode = softfloat_roundingMode;
+    roundNearEven = (roundingMode == softfloat_round_near_even);
+    sigExtra = extSigPtr[indexWordLo( 5 )];
+    doIncrement = (0x80000000 <= sigExtra);
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
+        doIncrement =
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                && sigExtra;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x7FFD <= (uint32_t) exp ) {
+        if ( exp < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            isTiny =
+                   (softfloat_detectTininess
+                        == softfloat_tininess_beforeRounding)
+                || (exp < -1)
+                || ! doIncrement
+                || (softfloat_compare128M(
+                        extSigPtr + indexMultiwordHi( 5, 4 ), maxSig )
+                        < 0);
+            softfloat_shiftRightJam160M( extSigPtr, -exp, extSigPtr );
+            exp = 0;
+            sigExtra = extSigPtr[indexWordLo( 5 )];
+            if ( isTiny && sigExtra ) {
+                softfloat_raiseFlags( softfloat_flag_underflow );
+            }
+            doIncrement = (0x80000000 <= sigExtra);
+            if (
+                   ! roundNearEven
+                && (roundingMode != softfloat_round_near_maxMag)
+            ) {
+                doIncrement =
+                    (roundingMode
+                         == (sign ? softfloat_round_min : softfloat_round_max))
+                        && sigExtra;
+            }
+        } else if (
+               (0x7FFD < exp)
+            || ((exp == 0x7FFD) && doIncrement
+                    && (softfloat_compare128M(
+                            extSigPtr + indexMultiwordHi( 5, 4 ), maxSig )
+                            == 0))
+        ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            softfloat_raiseFlags(
+                softfloat_flag_overflow | softfloat_flag_inexact );
+            if (
+                   roundNearEven
+                || (roundingMode == softfloat_round_near_maxMag)
+                || (roundingMode
+                        == (sign ? softfloat_round_min : softfloat_round_max))
+            ) {
+                ui = packToF128UI96( sign, 0x7FFF, 0 );
+                uj = 0;
+            } else {
+                ui = packToF128UI96( sign, 0x7FFE, 0x0000FFFF );
+                uj = 0xFFFFFFFF;
+            }
+            zWPtr[indexWordHi( 4 )] = ui;
+            zWPtr[indexWord( 4, 2 )] = uj;
+            zWPtr[indexWord( 4, 1 )] = uj;
+            zWPtr[indexWord( 4, 0 )] = uj;
+            return;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uj = extSigPtr[indexWord( 5, 1 )];
+    if ( sigExtra ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            uj |= 1;
+            goto noIncrementPackReturn;
+        }
+#endif
+    }
+    if ( doIncrement ) {
+        ++uj;
+        if ( uj ) {
+            if ( ! (sigExtra & 0x7FFFFFFF) && roundNearEven ) uj &= ~1;
+            zWPtr[indexWord( 4, 2 )] = extSigPtr[indexWord( 5, 3 )];
+            zWPtr[indexWord( 4, 1 )] = extSigPtr[indexWord( 5, 2 )];
+            zWPtr[indexWord( 4, 0 )] = uj;
+            ui = extSigPtr[indexWordHi( 5 )];
+        } else {
+            zWPtr[indexWord( 4, 0 )] = uj;
+            ui = extSigPtr[indexWord( 5, 2 )] + 1;
+            zWPtr[indexWord( 4, 1 )] = ui;
+            uj = extSigPtr[indexWord( 5, 3 )];
+            if ( ui ) {
+                zWPtr[indexWord( 4, 2 )] = uj;
+                ui = extSigPtr[indexWordHi( 5 )];
+            } else {
+                ++uj;
+                zWPtr[indexWord( 4, 2 )] = uj;
+                ui = extSigPtr[indexWordHi( 5 )];
+                if ( ! uj ) ++ui;
+            }
+        }
+    } else {
+ noIncrementPackReturn:
+        zWPtr[indexWord( 4, 0 )] = uj;
+        ui = extSigPtr[indexWord( 5, 2 )];
+        zWPtr[indexWord( 4, 1 )] = ui;
+        uj |= ui;
+        ui = extSigPtr[indexWord( 5, 3 )];
+        zWPtr[indexWord( 4, 2 )] = ui;
+        uj |= ui;
+        ui = extSigPtr[indexWordHi( 5 )];
+        uj |= ui;
+        if ( ! uj ) exp = 0;
+    }
+    zWPtr[indexWordHi( 4 )] = packToF128UI96( sign, exp, ui );
+
+}
+
diff --git a/softfloat/s_roundPackToExtF80.c b/softfloat/s_roundPackToExtF80.c
new file mode 100644
index 0000000..fea1b75
--- /dev/null
+++ b/softfloat/s_roundPackToExtF80.c
@@ -0,0 +1,256 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+extFloat80_t
+ softfloat_roundPackToExtF80(
+     bool sign,
+     int_fast32_t exp,
+     uint_fast64_t sig,
+     uint_fast64_t sigExtra,
+     uint_fast8_t roundingPrecision
+ )
+{
+    uint_fast8_t roundingMode;
+    bool roundNearEven;
+    uint_fast64_t roundIncrement, roundMask, roundBits;
+    bool isTiny, doIncrement;
+    struct uint64_extra sig64Extra;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundingMode = softfloat_roundingMode;
+    roundNearEven = (roundingMode == softfloat_round_near_even);
+    if ( roundingPrecision == 80 ) goto precision80;
+    if ( roundingPrecision == 64 ) {
+        roundIncrement = UINT64_C( 0x0000000000000400 );
+        roundMask = UINT64_C( 0x00000000000007FF );
+    } else if ( roundingPrecision == 32 ) {
+        roundIncrement = UINT64_C( 0x0000008000000000 );
+        roundMask = UINT64_C( 0x000000FFFFFFFFFF );
+    } else {
+        goto precision80;
+    }
+    sig |= (sigExtra != 0);
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
+        roundIncrement =
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                ? roundMask
+                : 0;
+    }
+    roundBits = sig & roundMask;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x7FFD <= (uint32_t) (exp - 1) ) {
+        if ( exp <= 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            isTiny =
+                   (softfloat_detectTininess
+                        == softfloat_tininess_beforeRounding)
+                || (exp < 0)
+                || (sig <= (uint64_t) (sig + roundIncrement));
+            sig = softfloat_shiftRightJam64( sig, 1 - exp );
+            roundBits = sig & roundMask;
+            if ( roundBits ) {
+                if ( isTiny ) softfloat_raiseFlags( softfloat_flag_underflow );
+                softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+                if ( roundingMode == softfloat_round_odd ) {
+                    sig |= roundMask + 1;
+                }
+#endif
+            }
+            sig += roundIncrement;
+            exp = ((sig & UINT64_C( 0x8000000000000000 )) != 0);
+            roundIncrement = roundMask + 1;
+            if ( roundNearEven && (roundBits<<1 == roundIncrement) ) {
+                roundMask |= roundIncrement;
+            }
+            sig &= ~roundMask;
+            goto packReturn;
+        }
+        if (
+               (0x7FFE < exp)
+            || ((exp == 0x7FFE) && ((uint64_t) (sig + roundIncrement) < sig))
+        ) {
+            goto overflow;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( roundBits ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig = (sig & ~roundMask) | (roundMask + 1);
+            goto packReturn;
+        }
+#endif
+    }
+    sig = (uint64_t) (sig + roundIncrement);
+    if ( sig < roundIncrement ) {
+        ++exp;
+        sig = UINT64_C( 0x8000000000000000 );
+    }
+    roundIncrement = roundMask + 1;
+    if ( roundNearEven && (roundBits<<1 == roundIncrement) ) {
+        roundMask |= roundIncrement;
+    }
+    sig &= ~roundMask;
+    goto packReturn;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ precision80:
+    doIncrement = (UINT64_C( 0x8000000000000000 ) <= sigExtra);
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
+        doIncrement =
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                && sigExtra;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x7FFD <= (uint32_t) (exp - 1) ) {
+        if ( exp <= 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            isTiny =
+                   (softfloat_detectTininess
+                        == softfloat_tininess_beforeRounding)
+                || (exp < 0)
+                || ! doIncrement
+                || (sig < UINT64_C( 0xFFFFFFFFFFFFFFFF ));
+            sig64Extra =
+                softfloat_shiftRightJam64Extra( sig, sigExtra, 1 - exp );
+            exp = 0;
+            sig = sig64Extra.v;
+            sigExtra = sig64Extra.extra;
+            if ( sigExtra ) {
+                if ( isTiny ) softfloat_raiseFlags( softfloat_flag_underflow );
+                softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+                if ( roundingMode == softfloat_round_odd ) {
+                    sig |= 1;
+                    goto packReturn;
+                }
+#endif
+            }
+            doIncrement = (UINT64_C( 0x8000000000000000 ) <= sigExtra);
+            if (
+                ! roundNearEven
+                    && (roundingMode != softfloat_round_near_maxMag)
+            ) {
+                doIncrement =
+                    (roundingMode
+                         == (sign ? softfloat_round_min : softfloat_round_max))
+                        && sigExtra;
+            }
+            if ( doIncrement ) {
+                ++sig;
+                sig &=
+                    ~(uint_fast64_t)
+                         (! (sigExtra & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                              & roundNearEven);
+                exp = ((sig & UINT64_C( 0x8000000000000000 )) != 0);
+            }
+            goto packReturn;
+        }
+        if (
+               (0x7FFE < exp)
+            || ((exp == 0x7FFE) && (sig == UINT64_C( 0xFFFFFFFFFFFFFFFF ))
+                    && doIncrement)
+        ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            roundMask = 0;
+ overflow:
+            softfloat_raiseFlags(
+                softfloat_flag_overflow | softfloat_flag_inexact );
+            if (
+                   roundNearEven
+                || (roundingMode == softfloat_round_near_maxMag)
+                || (roundingMode
+                        == (sign ? softfloat_round_min : softfloat_round_max))
+            ) {
+                exp = 0x7FFF;
+                sig = UINT64_C( 0x8000000000000000 );
+            } else {
+                exp = 0x7FFE;
+                sig = ~roundMask;
+            }
+            goto packReturn;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( sigExtra ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig |= 1;
+            goto packReturn;
+        }
+#endif
+    }
+    if ( doIncrement ) {
+        ++sig;
+        if ( ! sig ) {
+            ++exp;
+            sig = UINT64_C( 0x8000000000000000 );
+        } else {
+            sig &=
+                ~(uint_fast64_t)
+                     (! (sigExtra & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                          & roundNearEven);
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ packReturn:
+    uZ.s.signExp = packToExtF80UI64( sign, exp );
+    uZ.s.signif = sig;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_roundPackToF128.c b/softfloat/s_roundPackToF128.c
new file mode 100644
index 0000000..ade5092
--- /dev/null
+++ b/softfloat/s_roundPackToF128.c
@@ -0,0 +1,171 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t
+ softfloat_roundPackToF128(
+     bool sign,
+     int_fast32_t exp,
+     uint_fast64_t sig64,
+     uint_fast64_t sig0,
+     uint_fast64_t sigExtra
+ )
+{
+    uint_fast8_t roundingMode;
+    bool roundNearEven, doIncrement, isTiny;
+    struct uint128_extra sig128Extra;
+    uint_fast64_t uiZ64, uiZ0;
+    struct uint128 sig128;
+    union ui128_f128 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundingMode = softfloat_roundingMode;
+    roundNearEven = (roundingMode == softfloat_round_near_even);
+    doIncrement = (UINT64_C( 0x8000000000000000 ) <= sigExtra);
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
+        doIncrement =
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                && sigExtra;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x7FFD <= (uint32_t) exp ) {
+        if ( exp < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            isTiny =
+                   (softfloat_detectTininess
+                        == softfloat_tininess_beforeRounding)
+                || (exp < -1)
+                || ! doIncrement
+                || softfloat_lt128(
+                       sig64,
+                       sig0,
+                       UINT64_C( 0x0001FFFFFFFFFFFF ),
+                       UINT64_C( 0xFFFFFFFFFFFFFFFF )
+                   );
+            sig128Extra =
+                softfloat_shiftRightJam128Extra( sig64, sig0, sigExtra, -exp );
+            sig64 = sig128Extra.v.v64;
+            sig0  = sig128Extra.v.v0;
+            sigExtra = sig128Extra.extra;
+            exp = 0;
+            if ( isTiny && sigExtra ) {
+                softfloat_raiseFlags( softfloat_flag_underflow );
+            }
+            doIncrement = (UINT64_C( 0x8000000000000000 ) <= sigExtra);
+            if (
+                   ! roundNearEven
+                && (roundingMode != softfloat_round_near_maxMag)
+            ) {
+                doIncrement =
+                    (roundingMode
+                         == (sign ? softfloat_round_min : softfloat_round_max))
+                        && sigExtra;
+            }
+        } else if (
+               (0x7FFD < exp)
+            || ((exp == 0x7FFD)
+                    && softfloat_eq128( 
+                           sig64,
+                           sig0,
+                           UINT64_C( 0x0001FFFFFFFFFFFF ),
+                           UINT64_C( 0xFFFFFFFFFFFFFFFF )
+                       )
+                    && doIncrement)
+        ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            softfloat_raiseFlags(
+                softfloat_flag_overflow | softfloat_flag_inexact );
+            if (
+                   roundNearEven
+                || (roundingMode == softfloat_round_near_maxMag)
+                || (roundingMode
+                        == (sign ? softfloat_round_min : softfloat_round_max))
+            ) {
+                uiZ64 = packToF128UI64( sign, 0x7FFF, 0 );
+                uiZ0  = 0;
+            } else {
+                uiZ64 =
+                    packToF128UI64(
+                        sign, 0x7FFE, UINT64_C( 0x0000FFFFFFFFFFFF ) );
+                uiZ0 = UINT64_C( 0xFFFFFFFFFFFFFFFF );
+            }
+            goto uiZ;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( sigExtra ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig0 |= 1;
+            goto packReturn;
+        }
+#endif
+    }
+    if ( doIncrement ) {
+        sig128 = softfloat_add128( sig64, sig0, 0, 1 );
+        sig64 = sig128.v64;
+        sig0 =
+            sig128.v0
+                & ~(uint64_t)
+                       (! (sigExtra & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                            & roundNearEven);
+    } else {
+        if ( ! (sig64 | sig0) ) exp = 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ packReturn:
+    uiZ64 = packToF128UI64( sign, exp, sig64 );
+    uiZ0  = sig0;
+ uiZ:
+    uZ.ui.v64 = uiZ64;
+    uZ.ui.v0  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_roundPackToF16.c b/softfloat/s_roundPackToF16.c
new file mode 100644
index 0000000..65f8fbc
--- /dev/null
+++ b/softfloat/s_roundPackToF16.c
@@ -0,0 +1,113 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t
+ softfloat_roundPackToF16( bool sign, int_fast16_t exp, uint_fast16_t sig )
+{
+    uint_fast8_t roundingMode;
+    bool roundNearEven;
+    uint_fast8_t roundIncrement, roundBits;
+    bool isTiny;
+    uint_fast16_t uiZ;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundingMode = softfloat_roundingMode;
+    roundNearEven = (roundingMode == softfloat_round_near_even);
+    roundIncrement = 0x8;
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
+        roundIncrement =
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                ? 0xF
+                : 0;
+    }
+    roundBits = sig & 0xF;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0x1D <= (unsigned int) exp ) {
+        if ( exp < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            isTiny =
+                (softfloat_detectTininess == softfloat_tininess_beforeRounding)
+                    || (exp < -1) || (sig + roundIncrement < 0x8000);
+            sig = softfloat_shiftRightJam32( sig, -exp );
+            exp = 0;
+            roundBits = sig & 0xF;
+            if ( isTiny && roundBits ) {
+                softfloat_raiseFlags( softfloat_flag_underflow );
+            }
+        } else if ( (0x1D < exp) || (0x8000 <= sig + roundIncrement) ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            softfloat_raiseFlags(
+                softfloat_flag_overflow | softfloat_flag_inexact );
+            uiZ = packToF16UI( sign, 0x1F, 0 ) - ! roundIncrement;
+            goto uiZ;
+        }
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig = (sig + roundIncrement)>>4;
+    if ( roundBits ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig |= 1;
+            goto packReturn;
+        }
+#endif
+    }
+    sig &= ~(uint_fast16_t) (! (roundBits ^ 8) & roundNearEven);
+    if ( ! sig ) exp = 0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ packReturn:
+    uiZ = packToF16UI( sign, exp, sig );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_roundPackToF32.c b/softfloat/s_roundPackToF32.c
index a6f4231..742f020 100755..100644
--- a/softfloat/s_roundPackToF32.c
+++ b/softfloat/s_roundPackToF32.c
@@ -1,64 +1,110 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "softfloat.h"
 
 float32_t
  softfloat_roundPackToF32( bool sign, int_fast16_t exp, uint_fast32_t sig )
 {
-    int roundingMode;
-    bool roundNearestEven;
-    int roundIncrement, roundBits;
+    uint_fast8_t roundingMode;
+    bool roundNearEven;
+    uint_fast8_t roundIncrement, roundBits;
     bool isTiny;
     uint_fast32_t uiZ;
     union ui32_f32 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     roundingMode = softfloat_roundingMode;
-    roundNearestEven = ( roundingMode == softfloat_round_nearest_even );
+    roundNearEven = (roundingMode == softfloat_round_near_even);
     roundIncrement = 0x40;
-    if (
-           ! roundNearestEven
-        && ( roundingMode != softfloat_round_nearest_maxMag )
-    ) {
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
         roundIncrement =
-               ( roundingMode == softfloat_round_minMag )
-            || ( roundingMode
-                     == ( sign ? softfloat_round_max : softfloat_round_min ) )
-                ? 0
-                : 0x7F;
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                ? 0x7F
+                : 0;
     }
     roundBits = sig & 0x7F;
-    if ( 0xFD <= (uint16_t) exp ) {
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if ( 0xFD <= (unsigned int) exp ) {
         if ( exp < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
             isTiny =
-                   ( softfloat_detectTininess
-                         == softfloat_tininess_beforeRounding )
-                || ( exp < -1 )
-                || ( sig + roundIncrement < 0x80000000 );
-            sig = softfloat_shift32RightJam( sig, - exp );
+                (softfloat_detectTininess == softfloat_tininess_beforeRounding)
+                    || (exp < -1) || (sig + roundIncrement < 0x80000000);
+            sig = softfloat_shiftRightJam32( sig, -exp );
             exp = 0;
             roundBits = sig & 0x7F;
             if ( isTiny && roundBits ) {
                 softfloat_raiseFlags( softfloat_flag_underflow );
             }
-        } else if (
-            ( 0xFD < exp ) || ( 0x80000000 <= sig + roundIncrement )
-        ) {
+        } else if ( (0xFD < exp) || (0x80000000 <= sig + roundIncrement) ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
             softfloat_raiseFlags(
                 softfloat_flag_overflow | softfloat_flag_inexact );
             uiZ = packToF32UI( sign, 0xFF, 0 ) - ! roundIncrement;
             goto uiZ;
         }
     }
-    if ( roundBits ) softfloat_raiseFlags( softfloat_flag_inexact );
-    sig = ( sig + roundIncrement )>>7;
-    sig &= ~ ( ! ( roundBits ^ 0x40 ) & roundNearestEven );
-    uiZ = packToF32UI( sign, sig ? exp : 0, sig );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig = (sig + roundIncrement)>>7;
+    if ( roundBits ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig |= 1;
+            goto packReturn;
+        }
+#endif
+    }
+    sig &= ~(uint_fast32_t) (! (roundBits ^ 0x40) & roundNearEven);
+    if ( ! sig ) exp = 0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ packReturn:
+    uiZ = packToF32UI( sign, exp, sig );
  uiZ:
     uZ.ui = uiZ;
     return uZ.f;
diff --git a/softfloat/s_roundPackToF64.c b/softfloat/s_roundPackToF64.c
index a5fd9eb..4525097 100755..100644
--- a/softfloat/s_roundPackToF64.c
+++ b/softfloat/s_roundPackToF64.c
@@ -1,65 +1,114 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "softfloat.h"
 
 float64_t
  softfloat_roundPackToF64( bool sign, int_fast16_t exp, uint_fast64_t sig )
 {
-    int roundingMode;
-    bool roundNearestEven;
-    int roundIncrement, roundBits;
+    uint_fast8_t roundingMode;
+    bool roundNearEven;
+    uint_fast16_t roundIncrement, roundBits;
     bool isTiny;
     uint_fast64_t uiZ;
     union ui64_f64 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     roundingMode = softfloat_roundingMode;
-    roundNearestEven = ( roundingMode == softfloat_round_nearest_even );
+    roundNearEven = (roundingMode == softfloat_round_near_even);
     roundIncrement = 0x200;
-    if (
-           ! roundNearestEven
-        && ( roundingMode != softfloat_round_nearest_maxMag )
-    ) {
+    if ( ! roundNearEven && (roundingMode != softfloat_round_near_maxMag) ) {
         roundIncrement =
-               ( roundingMode == softfloat_round_minMag )
-            || ( roundingMode
-                     == ( sign ? softfloat_round_max : softfloat_round_min ) )
-                ? 0
-                : 0x3FF;
+            (roundingMode
+                 == (sign ? softfloat_round_min : softfloat_round_max))
+                ? 0x3FF
+                : 0;
     }
     roundBits = sig & 0x3FF;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     if ( 0x7FD <= (uint16_t) exp ) {
         if ( exp < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
             isTiny =
-                   ( softfloat_detectTininess
-                         == softfloat_tininess_beforeRounding )
-                || ( exp < -1 )
-                || ( sig + roundIncrement < UINT64_C( 0x8000000000000000 ) );
-            sig = softfloat_shift64RightJam( sig, - exp );
+                (softfloat_detectTininess == softfloat_tininess_beforeRounding)
+                    || (exp < -1)
+                    || (sig + roundIncrement < UINT64_C( 0x8000000000000000 ));
+            sig = softfloat_shiftRightJam64( sig, -exp );
             exp = 0;
             roundBits = sig & 0x3FF;
             if ( isTiny && roundBits ) {
                 softfloat_raiseFlags( softfloat_flag_underflow );
             }
         } else if (
-            ( 0x7FD < exp )
-                || ( UINT64_C( 0x8000000000000000 ) <= sig + roundIncrement )
+            (0x7FD < exp)
+                || (UINT64_C( 0x8000000000000000 ) <= sig + roundIncrement)
         ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
             softfloat_raiseFlags(
                 softfloat_flag_overflow | softfloat_flag_inexact );
             uiZ = packToF64UI( sign, 0x7FF, 0 ) - ! roundIncrement;
             goto uiZ;
         }
     }
-    if ( roundBits ) softfloat_raiseFlags( softfloat_flag_inexact );
-    sig = ( sig + roundIncrement )>>10;
-    sig &= ~ ( ! ( roundBits ^ 0x200 ) & roundNearestEven );
-    uiZ = packToF64UI( sign, sig ? exp : 0, sig );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sig = (sig + roundIncrement)>>10;
+    if ( roundBits ) {
+        softfloat_raiseFlags( softfloat_flag_inexact );
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) {
+            sig |= 1;
+            goto packReturn;
+        }
+#endif
+    }
+    sig &= ~(uint_fast64_t) (! (roundBits ^ 0x200) & roundNearEven);
+    if ( ! sig ) exp = 0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ packReturn:
+    uiZ = packToF64UI( sign, exp, sig );
  uiZ:
     uZ.ui = uiZ;
     return uZ.f;
diff --git a/softfloat/s_roundPackToI32.c b/softfloat/s_roundPackToI32.c
deleted file mode 100755
index c106c6f..0000000
--- a/softfloat/s_roundPackToI32.c
+++ /dev/null
@@ -1,50 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "internals.h"
-#include "softfloat.h"
-
-int_fast32_t
- softfloat_roundPackToI32(
-     bool sign, uint_fast64_t sig, int_fast8_t roundingMode, bool exact )
-{
-    bool roundNearestEven;
-    int roundIncrement, roundBits;
-    uint_fast32_t sig32;
-    union { uint32_t ui; int32_t i; } uZ;
-    int_fast32_t z;
-
-    roundNearestEven = ( roundingMode == softfloat_round_nearest_even );
-    roundIncrement = 0x40;
-    if (
-           ! roundNearestEven
-        && ( roundingMode != softfloat_round_nearest_maxMag )
-    ) {
-        roundIncrement =
-               ( roundingMode == softfloat_round_minMag )
-            || ( roundingMode
-                     == ( sign ? softfloat_round_max : softfloat_round_min ) )
-                ? 0
-                : 0x7F;
-    }
-    roundBits = sig & 0x7F;
-    sig += roundIncrement;
-    if ( sig & UINT64_C( 0xFFFFFF8000000000 ) ) goto invalid;
-    sig32 = sig>>7;
-    sig32 &= ~ ( ! ( roundBits ^ 0x40 ) & roundNearestEven );
-    uZ.ui = sign ? - sig32 : sig32;
-    z = uZ.i;
-    if ( z && ( ( z < 0 ) ^ sign ) ) goto invalid;
-    if ( exact && roundBits ) {
-        softfloat_raiseFlags( softfloat_flag_inexact );
-    }
-    return z;
- invalid:
-    softfloat_raiseFlags( softfloat_flag_invalid );
-    return sign ? -0x7FFFFFFF - 1 : 0x7FFFFFFF;
-
-}
-
diff --git a/softfloat/s_roundPackToI64.c b/softfloat/s_roundPackToI64.c
deleted file mode 100755
index 66f317f..0000000
--- a/softfloat/s_roundPackToI64.c
+++ /dev/null
@@ -1,54 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "internals.h"
-#include "softfloat.h"
-
-int_fast64_t
- softfloat_roundPackToI64(
-     bool sign,
-     uint_fast64_t sig64,
-     uint_fast64_t sig0,
-     int_fast8_t roundingMode,
-     bool exact
- )
-{
-    bool roundNearestEven, increment;
-    union { uint64_t ui; int64_t i; } uZ;
-    int_fast64_t z;
-
-    roundNearestEven = ( roundingMode == softfloat_round_nearest_even );
-    increment = ( UINT64_C( 0x8000000000000000 ) <= sig0 );
-    if (
-           ! roundNearestEven
-        && ( roundingMode != softfloat_round_nearest_maxMag )
-    ) {
-        increment =
-               ( roundingMode != softfloat_round_minMag )
-            && ( roundingMode
-                     == ( sign ? softfloat_round_min : softfloat_round_max ) )
-            && sig0;
-    }
-    if ( increment ) {
-        ++sig64;
-        if ( ! sig64 ) goto invalid;
-        sig64 &=
-            ~ ( ! ( sig0 & UINT64_C( 0x7FFFFFFFFFFFFFFF ) )
-                    & roundNearestEven );
-    }
-    uZ.ui = sign ? - sig64 : sig64;
-    z = uZ.i;
-    if ( z && ( ( z < 0 ) ^ sign ) ) goto invalid;
-    if ( exact && sig0 ) softfloat_raiseFlags( softfloat_flag_inexact );
-    return z;
- invalid:
-    softfloat_raiseFlags( softfloat_flag_invalid );
-    return
-        sign ? - INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1
-            : INT64_C( 0x7FFFFFFFFFFFFFFF );
-
-}
-
diff --git a/softfloat/s_roundPackToUI32.c b/softfloat/s_roundPackToUI32.c
deleted file mode 100755
index 2b4d8cc..0000000
--- a/softfloat/s_roundPackToUI32.c
+++ /dev/null
@@ -1,46 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "internals.h"
-#include "softfloat.h"
-
-uint_fast32_t
- softfloat_roundPackToUI32(
-     bool sign, uint_fast64_t sig, int_fast8_t roundingMode, bool exact )
-{
-    bool roundNearestEven;
-    int roundIncrement, roundBits;
-    uint_fast32_t z;
-
-    roundNearestEven = ( roundingMode == softfloat_round_nearest_even );
-    roundIncrement = 0x40;
-    if (
-           ! roundNearestEven
-        && ( roundingMode != softfloat_round_nearest_maxMag )
-    ) {
-        roundIncrement =
-               ( roundingMode == softfloat_round_minMag )
-            || ( roundingMode
-                     == ( sign ? softfloat_round_max : softfloat_round_min ) )
-                ? 0
-                : 0x7F;
-    }
-    roundBits = sig & 0x7F;
-    sig += roundIncrement;
-    if ( sig & UINT64_C( 0xFFFFFF8000000000 ) ) goto invalid;
-    z = sig>>7;
-    z &= ~ ( ! ( roundBits ^ 0x40 ) & roundNearestEven );
-    if ( sign && z ) goto invalid;
-    if ( exact && roundBits ) {
-        softfloat_raiseFlags( softfloat_flag_inexact );
-    }
-    return z;
- invalid:
-    softfloat_raiseFlags( softfloat_flag_invalid );
-    return 0xFFFFFFFF;
-
-}
-
diff --git a/softfloat/s_roundPackToUI64.c b/softfloat/s_roundPackToUI64.c
deleted file mode 100755
index 621170c..0000000
--- a/softfloat/s_roundPackToUI64.c
+++ /dev/null
@@ -1,48 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "internals.h"
-#include "softfloat.h"
-
-uint_fast64_t
- softfloat_roundPackToUI64(
-     bool sign,
-     uint_fast64_t sig64,
-     uint_fast64_t sig0,
-     int_fast8_t roundingMode,
-     bool exact
- )
-{
-    bool roundNearestEven, increment;
-
-    roundNearestEven = ( roundingMode == softfloat_round_nearest_even );
-    increment = ( UINT64_C( 0x8000000000000000 ) <= sig0 );
-    if (
-           ! roundNearestEven
-        && ( roundingMode != softfloat_round_nearest_maxMag )
-    ) {
-        increment =
-               ( roundingMode != softfloat_round_minMag )
-            && ( roundingMode
-                     == ( sign ? softfloat_round_min : softfloat_round_max ) )
-            && sig0;
-    }
-    if ( increment ) {
-        ++sig64;
-        if ( ! sig64 ) goto invalid;
-        sig64 &=
-            ~ ( ! ( sig0 & UINT64_C( 0x7FFFFFFFFFFFFFFF ) )
-                    & roundNearestEven );
-    }
-    if ( sign && sig64 ) goto invalid;
-    if ( exact && sig0 ) softfloat_raiseFlags( softfloat_flag_inexact );
-    return sig64;
- invalid:
-    softfloat_raiseFlags( softfloat_flag_invalid );
-    return UINT64_C( 0xFFFFFFFFFFFFFFFF );
-
-}
-
diff --git a/softfloat/s_roundToI32.c b/softfloat/s_roundToI32.c
new file mode 100644
index 0000000..63d2243
--- /dev/null
+++ b/softfloat/s_roundToI32.c
@@ -0,0 +1,98 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast32_t
+ softfloat_roundToI32(
+     bool sign, uint_fast64_t sig, uint_fast8_t roundingMode, bool exact )
+{
+    uint_fast16_t roundIncrement, roundBits;
+    uint_fast32_t sig32;
+    union { uint32_t ui; int32_t i; } uZ;
+    int_fast32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundIncrement = 0x800;
+    if (
+        (roundingMode != softfloat_round_near_maxMag)
+            && (roundingMode != softfloat_round_near_even)
+    ) {
+        roundIncrement = 0;
+        if ( 
+            sign
+                ? (roundingMode == softfloat_round_min)
+#ifdef SOFTFLOAT_ROUND_ODD
+                      || (roundingMode == softfloat_round_odd)
+#endif
+                : (roundingMode == softfloat_round_max)
+        ) {
+            roundIncrement = 0xFFF;
+        }
+    }
+    roundBits = sig & 0xFFF;
+    sig += roundIncrement;
+    if ( sig & UINT64_C( 0xFFFFF00000000000 ) ) goto invalid;
+    sig32 = sig>>12;
+    if (
+        (roundBits == 0x800) && (roundingMode == softfloat_round_near_even)
+    ) {
+        sig32 &= ~(uint_fast32_t) 1;
+    }
+    uZ.ui = sign ? -sig32 : sig32;
+    z = uZ.i;
+    if ( z && ((z < 0) ^ sign) ) goto invalid;
+    if ( roundBits ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) z |= 1;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? i32_fromNegOverflow : i32_fromPosOverflow;
+
+}
+
diff --git a/softfloat/s_roundToI64.c b/softfloat/s_roundToI64.c
new file mode 100644
index 0000000..1471a7e
--- /dev/null
+++ b/softfloat/s_roundToI64.c
@@ -0,0 +1,101 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+int_fast64_t
+ softfloat_roundToI64(
+     bool sign,
+     uint_fast64_t sig,
+     uint_fast64_t sigExtra,
+     uint_fast8_t roundingMode,
+     bool exact
+ )
+{
+    union { uint64_t ui; int64_t i; } uZ;
+    int_fast64_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if (
+        (roundingMode == softfloat_round_near_maxMag)
+            || (roundingMode == softfloat_round_near_even)
+    ) {
+        if ( UINT64_C( 0x8000000000000000 ) <= sigExtra ) goto increment;
+    } else {
+        if (
+            sigExtra
+                && (sign
+                        ? (roundingMode == softfloat_round_min)
+#ifdef SOFTFLOAT_ROUND_ODD
+                              || (roundingMode == softfloat_round_odd)
+#endif
+                        : (roundingMode == softfloat_round_max))
+        ) {
+ increment:
+            ++sig;
+            if ( !sig ) goto invalid;
+            if (
+                (sigExtra == UINT64_C( 0x8000000000000000 ))
+                    && (roundingMode == softfloat_round_near_even)
+            ) {
+                sig &= ~(uint_fast64_t) 1;
+            }
+        }
+    }
+    uZ.ui = sign ? -sig : sig;
+    z = uZ.i;
+    if ( z && ((z < 0) ^ sign) ) goto invalid;
+    if ( sigExtra ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) z |= 1;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/s_roundToUI32.c b/softfloat/s_roundToUI32.c
new file mode 100644
index 0000000..213dfe4
--- /dev/null
+++ b/softfloat/s_roundToUI32.c
@@ -0,0 +1,93 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t
+ softfloat_roundToUI32(
+     bool sign, uint_fast64_t sig, uint_fast8_t roundingMode, bool exact )
+{
+    uint_fast16_t roundIncrement, roundBits;
+    uint_fast32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundIncrement = 0x800;
+    if ( 
+        (roundingMode != softfloat_round_near_maxMag) 
+            && (roundingMode != softfloat_round_near_even)
+    ) {
+        roundIncrement = 0;
+        if ( sign ) {
+            if ( !sig ) return 0;
+            if ( roundingMode == softfloat_round_min ) goto invalid;
+#ifdef SOFTFLOAT_ROUND_ODD
+            if ( roundingMode == softfloat_round_odd ) goto invalid;
+#endif
+        } else {
+            if ( roundingMode == softfloat_round_max ) roundIncrement = 0xFFF;
+        }
+    }
+    roundBits = sig & 0xFFF;
+    sig += roundIncrement;
+    if ( sig & UINT64_C( 0xFFFFF00000000000 ) ) goto invalid;
+    z = sig>>12;
+    if ( 
+        (roundBits == 0x800) && (roundingMode == softfloat_round_near_even)
+    ) {
+        z &= ~(uint_fast32_t) 1;
+    }
+    if ( sign && z ) goto invalid;
+    if ( roundBits ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) z |= 1;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+
+}
+
diff --git a/softfloat/s_roundToUI64.c b/softfloat/s_roundToUI64.c
new file mode 100644
index 0000000..df7dc47
--- /dev/null
+++ b/softfloat/s_roundToUI64.c
@@ -0,0 +1,97 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast64_t
+ softfloat_roundToUI64(
+     bool sign,
+     uint_fast64_t sig,
+     uint_fast64_t sigExtra,
+     uint_fast8_t roundingMode,
+     bool exact
+ )
+{
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    if (
+        (roundingMode == softfloat_round_near_maxMag)
+            || (roundingMode == softfloat_round_near_even)
+    ) {
+        if ( UINT64_C( 0x8000000000000000 ) <= sigExtra ) goto increment;
+    } else {
+        if ( sign ) {
+            if ( !(sig | sigExtra) ) return 0;
+            if ( roundingMode == softfloat_round_min ) goto invalid;
+#ifdef SOFTFLOAT_ROUND_ODD
+            if ( roundingMode == softfloat_round_odd ) goto invalid;
+#endif
+        } else {
+            if ( (roundingMode == softfloat_round_max) && sigExtra ) {
+ increment:
+                ++sig;
+                if ( !sig ) goto invalid;
+                if ( 
+                    (sigExtra == UINT64_C( 0x8000000000000000 ))
+                        && (roundingMode == softfloat_round_near_even)
+                ) {
+                    sig &= ~(uint_fast64_t) 1;
+                }
+            }
+        }
+    }
+    if ( sign && sig ) goto invalid;
+    if ( sigExtra ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) sig |= 1;
+#endif
+        if ( exact ) softfloat_raiseFlags( softfloat_flag_inexact );
+    }
+    return sig;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? ui64_fromNegOverflow : ui64_fromPosOverflow;
+
+}
+
diff --git a/softfloat/s_shift128ExtraRightJam.c b/softfloat/s_shift128ExtraRightJam.c
deleted file mode 100755
index 63250c4..0000000
--- a/softfloat/s_shift128ExtraRightJam.c
+++ /dev/null
@@ -1,40 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint128_extra

- softfloat_shift128ExtraRightJam(

-     uint64_t a64, uint64_t a0, uint64_t extra, unsigned int count )

-{

-    unsigned int negCount;

-    struct uint128_extra z;

-

-    negCount = - count;

-    if ( count < 64 ) {

-        z.v64 = a64>>count;

-        z.v0 = a64<<( negCount & 63 ) | a0>>count;

-        z.extra = a0<<( negCount & 63 );

-    } else {

-        z.v64 = 0;

-        if ( count == 64 ) {

-            z.v0 = a64;

-            z.extra = a0;

-        } else {

-            extra |= a0;

-            if ( count < 128 ) {

-                z.v0 = a64>>( count & 63 );

-                z.extra = a64<<( negCount & 63 );

-            } else {

-                z.v0 = 0;

-                z.extra = ( count == 128 ) ? a64 : ( a64 != 0 );

-            }

-        }

-    }

-    z.extra |= ( extra != 0 );

-    return z;

-

-}

-

diff --git a/softfloat/s_shift128RightJam.c b/softfloat/s_shift128RightJam.c
deleted file mode 100755
index 0bd36a1..0000000
--- a/softfloat/s_shift128RightJam.c
+++ /dev/null
@@ -1,33 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-
-struct uint128
- softfloat_shift128RightJam( uint64_t a64, uint64_t a0, unsigned int count )
-{
-    unsigned int negCount;
-    struct uint128 z;
-
-    if ( count < 64 ) {
-        negCount = - count;
-        z.v64 = a64>>( count & 63 );
-        z.v0 =
-            a64<<( negCount & 63 ) | a0>>count
-                | ( (uint64_t) ( a0<<( negCount & 63 ) ) != 0 );
-    } else {
-        z.v64 = 0;
-        z.v0 =
-            ( count < 128 )
-                ? a64>>( count & 63 )
-                      | ( ( ( a64 & ( ( (uint64_t) 1<<( count & 63 ) ) - 1 ) )
-                                | a0 )
-                              != 0 )
-                : ( ( a64 | a0 ) != 0 );
-    }
-    return z;
-
-}
-
diff --git a/softfloat/s_shift32RightJam.c b/softfloat/s_shift32RightJam.c
deleted file mode 100755
index 3343cac..0000000
--- a/softfloat/s_shift32RightJam.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-
-uint32_t softfloat_shift32RightJam( uint32_t a, unsigned int count )
-{
-
-    return
-        ( count < 32 )
-            ? a>>count | ( (uint32_t) ( a<<( ( - count ) & 31 ) ) != 0 )
-            : ( a != 0 );
-
-}
-
diff --git a/softfloat/s_shift64ExtraRightJam.c b/softfloat/s_shift64ExtraRightJam.c
deleted file mode 100755
index ab1bdc7..0000000
--- a/softfloat/s_shift64ExtraRightJam.c
+++ /dev/null
@@ -1,25 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint64_extra

- softfloat_shift64ExtraRightJam(

-     uint64_t a, uint64_t extra, unsigned int count )

-{

-    struct uint64_extra z;

-

-    if ( count < 64 ) {

-        z.v = a>>count;

-        z.extra = a<<( ( - count ) & 63 );

-    } else {

-        z.v = 0;

-        z.extra = ( count == 64 ) ? a : ( a != 0 );

-    }

-    z.extra |= ( extra != 0 );

-    return z;

-

-}

-

diff --git a/softfloat/s_shift64RightJam.c b/softfloat/s_shift64RightJam.c
deleted file mode 100755
index a21ec5b..0000000
--- a/softfloat/s_shift64RightJam.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-
-uint64_t softfloat_shift64RightJam( uint64_t a, unsigned int count )
-{
-
-    return
-        ( count < 64 )
-            ? a>>count | ( (uint64_t) ( a<<( ( - count ) & 63 ) ) != 0 )
-            : ( a != 0 );
-
-}
-
diff --git a/softfloat/s_shiftLeftM.c b/softfloat/s_shiftLeftM.c
new file mode 100644
index 0000000..feafc67
--- /dev/null
+++ b/softfloat/s_shiftLeftM.c
@@ -0,0 +1,91 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_shiftLeftM
+
+#define softfloat_shiftLeftM softfloat_shiftLeftM
+#include "primitives.h"
+
+void
+ softfloat_shiftLeftM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint32_t dist,
+     uint32_t *zPtr
+ )
+{
+    uint32_t wordDist;
+    uint_fast8_t innerDist;
+    uint32_t *destPtr;
+    uint_fast8_t i;
+
+    wordDist = dist>>5;
+    if ( wordDist < size_words ) {
+        aPtr += indexMultiwordLoBut( size_words, wordDist );
+        innerDist = dist & 31;
+        if ( innerDist ) {
+            softfloat_shortShiftLeftM(
+                size_words - wordDist,
+                aPtr,
+                innerDist,
+                zPtr + indexMultiwordHiBut( size_words, wordDist )
+            );
+            if ( ! wordDist ) return;
+        } else {
+            aPtr += indexWordHi( size_words - wordDist );
+            destPtr = zPtr + indexWordHi( size_words );
+            for ( i = size_words - wordDist; i; --i ) {
+                *destPtr = *aPtr;
+                aPtr -= wordIncr;
+                destPtr -= wordIncr;
+            }
+        }
+        zPtr += indexMultiwordLo( size_words, wordDist );
+    } else {
+        wordDist = size_words;
+    }
+    do {
+        *zPtr++ = 0;
+        --wordDist;
+    } while ( wordDist );
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftNormSigF128M.c b/softfloat/s_shiftNormSigF128M.c
new file mode 100644
index 0000000..4820f39
--- /dev/null
+++ b/softfloat/s_shiftNormSigF128M.c
@@ -0,0 +1,78 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+
+int
+ softfloat_shiftNormSigF128M(
+     const uint32_t *wPtr, uint_fast8_t shiftDist, uint32_t *sigPtr )
+{
+    uint32_t wordSig;
+    int32_t exp;
+    uint32_t leadingBit;
+
+    wordSig = wPtr[indexWordHi( 4 )];
+    exp = expF128UI96( wordSig );
+    if ( exp ) {
+        softfloat_shortShiftLeft128M( wPtr, shiftDist, sigPtr );
+        leadingBit = 0x00010000<<shiftDist;
+        sigPtr[indexWordHi( 4 )] =
+            (sigPtr[indexWordHi( 4 )] & (leadingBit - 1)) | leadingBit;
+    } else {
+        exp = 16;
+        wordSig &= 0x7FFFFFFF;
+        if ( ! wordSig ) {
+            exp = -16;
+            wordSig = wPtr[indexWord( 4, 2 )];
+            if ( ! wordSig ) {
+                exp = -48;
+                wordSig = wPtr[indexWord( 4, 1 )];
+                if ( ! wordSig ) {
+                    wordSig = wPtr[indexWord( 4, 0 )];
+                    if ( ! wordSig ) return -128;
+                    exp = -80;
+                }
+            }
+        }
+        exp -= softfloat_countLeadingZeros32( wordSig );
+        softfloat_shiftLeft128M( wPtr, 1 - exp + shiftDist, sigPtr );
+    }
+    return exp;
+
+}
+
diff --git a/softfloat/s_shiftRightJam128.c b/softfloat/s_shiftRightJam128.c
new file mode 100644
index 0000000..633e112
--- /dev/null
+++ b/softfloat/s_shiftRightJam128.c
@@ -0,0 +1,69 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shiftRightJam128
+
+struct uint128
+ softfloat_shiftRightJam128( uint64_t a64, uint64_t a0, uint_fast32_t dist )
+{
+    uint_fast8_t u8NegDist;
+    struct uint128 z;
+
+    if ( dist < 64 ) {
+        u8NegDist = -dist;
+        z.v64 = a64>>dist;
+        z.v0 =
+            a64<<(u8NegDist & 63) | a0>>dist
+                | ((uint64_t) (a0<<(u8NegDist & 63)) != 0);
+    } else {
+        z.v64 = 0;
+        z.v0 =
+            (dist < 127)
+                ? a64>>(dist & 63)
+                      | (((a64 & (((uint_fast64_t) 1<<(dist & 63)) - 1)) | a0)
+                             != 0)
+                : ((a64 | a0) != 0);
+    }
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftRightJam128Extra.c b/softfloat/s_shiftRightJam128Extra.c
new file mode 100644
index 0000000..efdfc54
--- /dev/null
+++ b/softfloat/s_shiftRightJam128Extra.c
@@ -0,0 +1,77 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shiftRightJam128Extra
+
+struct uint128_extra
+ softfloat_shiftRightJam128Extra(
+     uint64_t a64, uint64_t a0, uint64_t extra, uint_fast32_t dist )
+{
+    uint_fast8_t u8NegDist;
+    struct uint128_extra z;
+
+    u8NegDist = -dist;
+    if ( dist < 64 ) {
+        z.v.v64 = a64>>dist;
+        z.v.v0 = a64<<(u8NegDist & 63) | a0>>dist;
+        z.extra = a0<<(u8NegDist & 63);
+    } else {
+        z.v.v64 = 0;
+        if ( dist == 64 ) {
+            z.v.v0 = a64;
+            z.extra = a0;
+        } else {
+            extra |= a0;
+            if ( dist < 128 ) {
+                z.v.v0 = a64>>(dist & 63);
+                z.extra = a64<<(u8NegDist & 63);
+            } else {
+                z.v.v0 = 0;
+                z.extra = (dist == 128) ? a64 : (a64 != 0);
+            }
+        }
+    }
+    z.extra |= (extra != 0);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftRightJam256M.c b/softfloat/s_shiftRightJam256M.c
new file mode 100644
index 0000000..36601f8
--- /dev/null
+++ b/softfloat/s_shiftRightJam256M.c
@@ -0,0 +1,126 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shiftRightJam256M
+
+static
+ void
+  softfloat_shortShiftRightJamM(
+      uint_fast8_t size_words,
+      const uint64_t *aPtr,
+      uint_fast8_t dist,
+      uint64_t *zPtr
+  )
+{
+    uint_fast8_t uNegDist;
+    unsigned int index, lastIndex;
+    uint64_t partWordZ, wordA;
+
+    uNegDist = -dist;
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    wordA = aPtr[index];
+    partWordZ = wordA>>dist;
+    if ( partWordZ<<dist != wordA ) partWordZ |= 1;
+    while ( index != lastIndex ) {
+        wordA = aPtr[index + wordIncr];
+        zPtr[index] = wordA<<(uNegDist & 63) | partWordZ;
+        index += wordIncr;
+        partWordZ = wordA>>dist;
+    }
+    zPtr[index] = partWordZ;
+
+}
+
+void
+ softfloat_shiftRightJam256M(
+     const uint64_t *aPtr, uint_fast32_t dist, uint64_t *zPtr )
+{
+    uint64_t wordJam;
+    uint_fast32_t wordDist;
+    uint64_t *ptr;
+    uint_fast8_t i, innerDist;
+
+    wordJam = 0;
+    wordDist = dist>>6;
+    if ( wordDist ) {
+        if ( 4 < wordDist ) wordDist = 4;
+        ptr = (uint64_t *) (aPtr + indexMultiwordLo( 4, wordDist ));
+        i = wordDist;
+        do {
+            wordJam = *ptr++;
+            if ( wordJam ) break;
+            --i;
+        } while ( i );
+        ptr = zPtr;
+    }
+    if ( wordDist < 4 ) {
+        aPtr += indexMultiwordHiBut( 4, wordDist );
+        innerDist = dist & 63;
+        if ( innerDist ) {
+            softfloat_shortShiftRightJamM(
+                4 - wordDist,
+                aPtr,
+                innerDist,
+                zPtr + indexMultiwordLoBut( 4, wordDist )
+            );
+            if ( ! wordDist ) goto wordJam;
+        } else {
+            aPtr += indexWordLo( 4 - wordDist );
+            ptr = zPtr + indexWordLo( 4 );
+            for ( i = 4 - wordDist; i; --i ) {
+                *ptr = *aPtr;
+                aPtr += wordIncr;
+                ptr += wordIncr;
+            }
+        }
+        ptr = zPtr + indexMultiwordHi( 4, wordDist );
+    }
+    do {
+        *ptr++ = 0;
+        --wordDist;
+    } while ( wordDist );
+ wordJam:
+    if ( wordJam ) zPtr[indexWordLo( 4 )] |= 1;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftRightJam32.c b/softfloat/s_shiftRightJam32.c
new file mode 100644
index 0000000..be4622a
--- /dev/null
+++ b/softfloat/s_shiftRightJam32.c
@@ -0,0 +1,51 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_shiftRightJam32
+
+uint32_t softfloat_shiftRightJam32( uint32_t a, uint_fast16_t dist )
+{
+
+    return
+        (dist < 31) ? a>>dist | ((uint32_t) (a<<(-dist & 31)) != 0) : (a != 0);
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftRightJam64.c b/softfloat/s_shiftRightJam64.c
new file mode 100644
index 0000000..733c173
--- /dev/null
+++ b/softfloat/s_shiftRightJam64.c
@@ -0,0 +1,51 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_shiftRightJam64
+
+uint64_t softfloat_shiftRightJam64( uint64_t a, uint_fast32_t dist )
+{
+
+    return
+        (dist < 63) ? a>>dist | ((uint64_t) (a<<(-dist & 63)) != 0) : (a != 0);
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftRightJam64Extra.c b/softfloat/s_shiftRightJam64Extra.c
new file mode 100644
index 0000000..2c5609b
--- /dev/null
+++ b/softfloat/s_shiftRightJam64Extra.c
@@ -0,0 +1,62 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shiftRightJam64Extra
+
+struct uint64_extra
+ softfloat_shiftRightJam64Extra(
+     uint64_t a, uint64_t extra, uint_fast32_t dist )
+{
+    struct uint64_extra z;
+
+    if ( dist < 64 ) {
+        z.v = a>>dist;
+        z.extra = a<<(-dist & 63);
+    } else {
+        z.v = 0;
+        z.extra = (dist == 64) ? a : (a != 0);
+    }
+    z.extra |= (extra != 0);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftRightJamM.c b/softfloat/s_shiftRightJamM.c
new file mode 100644
index 0000000..d6ffdc6
--- /dev/null
+++ b/softfloat/s_shiftRightJamM.c
@@ -0,0 +1,101 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_shiftRightJamM
+
+#define softfloat_shiftRightJamM softfloat_shiftRightJamM
+#include "primitives.h"
+
+void
+ softfloat_shiftRightJamM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint32_t dist,
+     uint32_t *zPtr
+ )
+{
+    uint32_t wordJam, wordDist, *ptr = 0;
+    uint_fast8_t i, innerDist;
+
+    wordJam = 0;
+    wordDist = dist>>5;
+    if ( wordDist ) {
+        if ( size_words < wordDist ) wordDist = size_words;
+        ptr = (uint32_t *) (aPtr + indexMultiwordLo( size_words, wordDist ));
+        i = wordDist;
+        do {
+            wordJam = *ptr++;
+            if ( wordJam ) break;
+            --i;
+        } while ( i );
+        ptr = zPtr;
+    }
+    if ( wordDist < size_words ) {
+        aPtr += indexMultiwordHiBut( size_words, wordDist );
+        innerDist = dist & 31;
+        if ( innerDist ) {
+            softfloat_shortShiftRightJamM(
+                size_words - wordDist,
+                aPtr,
+                innerDist,
+                zPtr + indexMultiwordLoBut( size_words, wordDist )
+            );
+            if ( ! wordDist ) goto wordJam;
+        } else {
+            aPtr += indexWordLo( size_words - wordDist );
+            ptr = zPtr + indexWordLo( size_words );
+            for ( i = size_words - wordDist; i; --i ) {
+                *ptr = *aPtr;
+                aPtr += wordIncr;
+                ptr += wordIncr;
+            }
+        }
+        ptr = zPtr + indexMultiwordHi( size_words, wordDist );
+    }
+    do {
+        *ptr++ = 0;
+        --wordDist;
+    } while ( wordDist );
+ wordJam:
+    if ( wordJam ) zPtr[indexWordLo( size_words )] |= 1;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shiftRightM.c b/softfloat/s_shiftRightM.c
new file mode 100644
index 0000000..6ac383f
--- /dev/null
+++ b/softfloat/s_shiftRightM.c
@@ -0,0 +1,91 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_shiftRightM
+
+#define softfloat_shiftRightM softfloat_shiftRightM
+#include "primitives.h"
+
+void
+ softfloat_shiftRightM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint32_t dist,
+     uint32_t *zPtr
+ )
+{
+    uint32_t wordDist;
+    uint_fast8_t innerDist;
+    uint32_t *destPtr;
+    uint_fast8_t i;
+
+    wordDist = dist>>5;
+    if ( wordDist < size_words ) {
+        aPtr += indexMultiwordHiBut( size_words, wordDist );
+        innerDist = dist & 31;
+        if ( innerDist ) {
+            softfloat_shortShiftRightM(
+                size_words - wordDist,
+                aPtr,
+                innerDist,
+                zPtr + indexMultiwordLoBut( size_words, wordDist )
+            );
+            if ( ! wordDist ) return;
+        } else {
+            aPtr += indexWordLo( size_words - wordDist );
+            destPtr = zPtr + indexWordLo( size_words );
+            for ( i = size_words - wordDist; i; --i ) {
+                *destPtr = *aPtr;
+                aPtr += wordIncr;
+                destPtr += wordIncr;
+            }
+        }
+        zPtr += indexMultiwordHi( size_words, wordDist );
+    } else {
+        wordDist = size_words;
+    }
+    do {
+        *zPtr++ = 0;
+        --wordDist;
+    } while ( wordDist );
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShift128ExtraRightJam.c b/softfloat/s_shortShift128ExtraRightJam.c
deleted file mode 100755
index cd2d771..0000000
--- a/softfloat/s_shortShift128ExtraRightJam.c
+++ /dev/null
@@ -1,22 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint128_extra

- softfloat_shortShift128ExtraRightJam(

-     uint64_t a64, uint64_t a0, uint64_t extra, unsigned int count )

-{

-    unsigned int negCount;

-    struct uint128_extra z;

-

-    negCount = - count;

-    z.v64 = a64>>count;

-    z.v0 = a64<<( negCount & 63 ) | a0>>count;

-    z.extra = a0<<( negCount & 63 ) | ( extra != 0 );

-    return z;

-

-}

-

diff --git a/softfloat/s_shortShift128Left.c b/softfloat/s_shortShift128Left.c
deleted file mode 100755
index e09c4fe..0000000
--- a/softfloat/s_shortShift128Left.c
+++ /dev/null
@@ -1,18 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint128

- softfloat_shortShift128Left( uint64_t a64, uint64_t a0, unsigned int count )

-{

-    struct uint128 z;

-

-    z.v64 = a64<<count | a0>>( ( - count ) & 63 );

-    z.v0 = a0<<count;

-    return z;

-

-}

-

diff --git a/softfloat/s_shortShift128Right.c b/softfloat/s_shortShift128Right.c
deleted file mode 100755
index e5ea6fe..0000000
--- a/softfloat/s_shortShift128Right.c
+++ /dev/null
@@ -1,18 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint128

- softfloat_shortShift128Right( uint64_t a64, uint64_t a0, unsigned int count )

-{

-    struct uint128 z;

-

-    z.v64 = a64>>count;

-    z.v0 = a64<<( ( - count ) & 63 ) | a0>>count;

-    return z;

-

-}

-

diff --git a/softfloat/s_shortShift192Left.c b/softfloat/s_shortShift192Left.c
deleted file mode 100755
index ea1c8ce..0000000
--- a/softfloat/s_shortShift192Left.c
+++ /dev/null
@@ -1,22 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint192

- softfloat_shortShift192Left(

-     uint64_t a128, uint64_t a64, uint64_t a0, unsigned int count )

-{

-    unsigned int negCount;

-    struct uint192 z;

-

-    negCount = - count;

-    z.v128 = a128<<count | a64>>( negCount & 63 );

-    z.v64 = a64<<count | a0>>( negCount & 63 );

-    z.v0 = a0<<count;

-    return z;

-

-}

-

diff --git a/softfloat/s_shortShift32Right1Jam.c b/softfloat/s_shortShift32Right1Jam.c
deleted file mode 100755
index f43c1fc..0000000
--- a/softfloat/s_shortShift32Right1Jam.c
+++ /dev/null
@@ -1,14 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-
-uint32_t softfloat_shortShift32Right1Jam( uint32_t a )
-{
-
-    return a>>1 | ( a & 1 );
-
-}
-
diff --git a/softfloat/s_shortShift64ExtraRightJam.c b/softfloat/s_shortShift64ExtraRightJam.c
deleted file mode 100755
index 9ff60de..0000000
--- a/softfloat/s_shortShift64ExtraRightJam.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint64_extra

- softfloat_shortShift64ExtraRightJam(

-     uint64_t a, uint64_t extra, unsigned int count )

-{

-    struct uint64_extra z;

-

-    z.v = a>>count;

-    z.extra = a<<( ( - count ) & 63 ) | ( extra != 0 );

-    return z;

-

-}

-

diff --git a/softfloat/s_shortShift64RightJam.c b/softfloat/s_shortShift64RightJam.c
deleted file mode 100755
index 623eda3..0000000
--- a/softfloat/s_shortShift64RightJam.c
+++ /dev/null
@@ -1,14 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-
-uint64_t softfloat_shortShift64RightJam( uint64_t a, unsigned int count )
-{
-
-    return a>>count | ( ( a & ( ( (uint64_t) 1<<count ) - 1 ) ) != 0 );
-
-}
-
diff --git a/softfloat/s_shortShiftLeft128.c b/softfloat/s_shortShiftLeft128.c
new file mode 100644
index 0000000..9e0b8be
--- /dev/null
+++ b/softfloat/s_shortShiftLeft128.c
@@ -0,0 +1,55 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftLeft128
+
+struct uint128
+ softfloat_shortShiftLeft128( uint64_t a64, uint64_t a0, uint_fast8_t dist )
+{
+    struct uint128 z;
+
+    z.v64 = a64<<dist | a0>>(-dist & 63);
+    z.v0 = a0<<dist;
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftLeft64To96M.c b/softfloat/s_shortShiftLeft64To96M.c
new file mode 100644
index 0000000..2f442ec
--- /dev/null
+++ b/softfloat/s_shortShiftLeft64To96M.c
@@ -0,0 +1,56 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftLeft64To96M
+
+void
+ softfloat_shortShiftLeft64To96M(
+     uint64_t a, uint_fast8_t dist, uint32_t *zPtr )
+{
+
+    zPtr[indexWord( 3, 0 )] = (uint32_t) a<<dist;
+    a >>= 32 - dist;
+    zPtr[indexWord( 3, 2 )] = a>>32;
+    zPtr[indexWord( 3, 1 )] = a;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftLeftM.c b/softfloat/s_shortShiftLeftM.c
new file mode 100644
index 0000000..b947c63
--- /dev/null
+++ b/softfloat/s_shortShiftLeftM.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftLeftM
+
+void
+ softfloat_shortShiftLeftM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint_fast8_t dist,
+     uint32_t *zPtr
+ )
+{
+    uint_fast8_t uNegDist;
+    unsigned int index, lastIndex;
+    uint32_t partWordZ, wordA;
+
+    uNegDist = -dist;
+    index = indexWordHi( size_words );
+    lastIndex = indexWordLo( size_words );
+    partWordZ = aPtr[index]<<dist;
+    while ( index != lastIndex ) {
+        wordA = aPtr[index - wordIncr];
+        zPtr[index] = partWordZ | wordA>>(uNegDist & 31);
+        index -= wordIncr;
+        partWordZ = wordA<<dist;
+    }
+    zPtr[index] = partWordZ;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRight128.c b/softfloat/s_shortShiftRight128.c
new file mode 100644
index 0000000..16a5cc0
--- /dev/null
+++ b/softfloat/s_shortShiftRight128.c
@@ -0,0 +1,55 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftRight128
+
+struct uint128
+ softfloat_shortShiftRight128( uint64_t a64, uint64_t a0, uint_fast8_t dist )
+{
+    struct uint128 z;
+
+    z.v64 = a64>>dist;
+    z.v0 = a64<<(-dist & 63) | a0>>dist;
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRightExtendM.c b/softfloat/s_shortShiftRightExtendM.c
new file mode 100644
index 0000000..92c786a
--- /dev/null
+++ b/softfloat/s_shortShiftRightExtendM.c
@@ -0,0 +1,73 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftRightExtendM
+
+void
+ softfloat_shortShiftRightExtendM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint_fast8_t dist,
+     uint32_t *zPtr
+ )
+{
+    uint_fast8_t uNegDist;
+    unsigned int indexA, lastIndexA;
+    uint32_t partWordZ, wordA;
+
+    uNegDist = -dist;
+    indexA = indexWordLo( size_words );
+    lastIndexA = indexWordHi( size_words );
+    zPtr += indexWordLo( size_words + 1 );
+    partWordZ = 0;
+    for (;;) {
+        wordA = aPtr[indexA];
+        *zPtr = wordA<<(uNegDist & 31) | partWordZ;
+        zPtr += wordIncr;
+        partWordZ = wordA>>dist;
+        if ( indexA == lastIndexA ) break;
+        indexA += wordIncr;
+    }
+    *zPtr = partWordZ;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRightJam128.c b/softfloat/s_shortShiftRightJam128.c
new file mode 100644
index 0000000..8a75a71
--- /dev/null
+++ b/softfloat/s_shortShiftRightJam128.c
@@ -0,0 +1,60 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftRightJam128
+
+struct uint128
+ softfloat_shortShiftRightJam128(
+     uint64_t a64, uint64_t a0, uint_fast8_t dist )
+{
+    uint_fast8_t uNegDist;
+    struct uint128 z;
+
+    uNegDist = -dist;
+    z.v64 = a64>>dist;
+    z.v0 =
+        a64<<(uNegDist & 63) | a0>>dist
+            | ((uint64_t) (a0<<(uNegDist & 63)) != 0);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRightJam128Extra.c b/softfloat/s_shortShiftRightJam128Extra.c
new file mode 100644
index 0000000..b5d4e1c
--- /dev/null
+++ b/softfloat/s_shortShiftRightJam128Extra.c
@@ -0,0 +1,59 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftRightJam128Extra
+
+struct uint128_extra
+ softfloat_shortShiftRightJam128Extra(
+     uint64_t a64, uint64_t a0, uint64_t extra, uint_fast8_t dist )
+{
+    uint_fast8_t uNegDist;
+    struct uint128_extra z;
+
+    uNegDist = -dist;
+    z.v.v64 = a64>>dist;
+    z.v.v0 = a64<<(uNegDist & 63) | a0>>dist;
+    z.extra = a0<<(uNegDist & 63) | (extra != 0);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRightJam64.c b/softfloat/s_shortShiftRightJam64.c
new file mode 100644
index 0000000..1a7724f
--- /dev/null
+++ b/softfloat/s_shortShiftRightJam64.c
@@ -0,0 +1,50 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+
+#ifndef softfloat_shortShiftRightJam64
+
+uint64_t softfloat_shortShiftRightJam64( uint64_t a, uint_fast8_t dist )
+{
+
+    return a>>dist | ((a & (((uint_fast64_t) 1<<dist) - 1)) != 0);
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRightJam64Extra.c b/softfloat/s_shortShiftRightJam64Extra.c
new file mode 100644
index 0000000..680369c
--- /dev/null
+++ b/softfloat/s_shortShiftRightJam64Extra.c
@@ -0,0 +1,56 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftRightJam64Extra
+
+struct uint64_extra
+ softfloat_shortShiftRightJam64Extra(
+     uint64_t a, uint64_t extra, uint_fast8_t dist )
+{
+    struct uint64_extra z;
+
+    z.v = a>>dist;
+    z.extra = a<<(-dist & 63) | (extra != 0);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRightJamM.c b/softfloat/s_shortShiftRightJamM.c
new file mode 100644
index 0000000..60f698b
--- /dev/null
+++ b/softfloat/s_shortShiftRightJamM.c
@@ -0,0 +1,72 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftRightJamM
+
+void
+ softfloat_shortShiftRightJamM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint_fast8_t dist,
+     uint32_t *zPtr
+ )
+{
+    uint_fast8_t uNegDist;
+    unsigned int index, lastIndex;
+    uint32_t partWordZ, wordA;
+
+    uNegDist = -dist;
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    wordA = aPtr[index];
+    partWordZ = wordA>>dist;
+    if ( partWordZ<<dist != wordA ) partWordZ |= 1;
+    while ( index != lastIndex ) {
+        wordA = aPtr[index + wordIncr];
+        zPtr[index] = wordA<<(uNegDist & 31) | partWordZ;
+        index += wordIncr;
+        partWordZ = wordA>>dist;
+    }
+    zPtr[index] = partWordZ;
+
+}
+
+#endif
+
diff --git a/softfloat/s_shortShiftRightM.c b/softfloat/s_shortShiftRightM.c
new file mode 100644
index 0000000..8a165fe
--- /dev/null
+++ b/softfloat/s_shortShiftRightM.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_shortShiftRightM
+
+void
+ softfloat_shortShiftRightM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     uint_fast8_t dist,
+     uint32_t *zPtr
+ )
+{
+    uint_fast8_t uNegDist;
+    unsigned int index, lastIndex;
+    uint32_t partWordZ, wordA;
+
+    uNegDist = -dist;
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    partWordZ = aPtr[index]>>dist;
+    while ( index != lastIndex ) {
+        wordA = aPtr[index + wordIncr];
+        zPtr[index] = wordA<<(uNegDist & 31) | partWordZ;
+        index += wordIncr;
+        partWordZ = wordA>>dist;
+    }
+    zPtr[index] = partWordZ;
+
+}
+
+#endif
+
diff --git a/softfloat/s_sub128.c b/softfloat/s_sub128.c
index 31ef9f3..4691aec 100755..100644
--- a/softfloat/s_sub128.c
+++ b/softfloat/s_sub128.c
@@ -1,19 +1,55 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint128

- softfloat_sub128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )

-{

-    struct uint128 z;

-

-    z.v0 = a0 - b0;

-    z.v64 = a64 - b64;

-    z.v64 -= ( a0 < b0 );

-    return z;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_sub128
+
+struct uint128
+ softfloat_sub128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+{
+    struct uint128 z;
+
+    z.v0 = a0 - b0;
+    z.v64 = a64 - b64 - (a0 < b0);
+    return z;
+
+}
+
+#endif
+
diff --git a/softfloat/s_sub192.c b/softfloat/s_sub192.c
deleted file mode 100755
index a2ded04..0000000
--- a/softfloat/s_sub192.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-

-struct uint192

- softfloat_sub192(

-     uint64_t a128,

-     uint64_t a64,

-     uint64_t a0,

-     uint64_t b128,

-     uint64_t b64,

-     uint64_t b0

- )

-{

-    struct uint192 z;

-    unsigned int borrow64, borrow128;

-

-    z.v0 = a0 - b0;

-    borrow64 = ( a0 < b0 );

-    z.v64 = a64 - b64;

-    borrow128 = ( a64 < b64 );

-    z.v128 = a128 - b128;

-    borrow128 += ( z.v64 < borrow64 );

-    z.v64 -= borrow64;

-    z.v128 -= borrow128;

-    return z;

-

-}

-

diff --git a/softfloat/s_sub1XM.c b/softfloat/s_sub1XM.c
new file mode 100644
index 0000000..6c79a8b
--- /dev/null
+++ b/softfloat/s_sub1XM.c
@@ -0,0 +1,60 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_sub1XM
+
+void softfloat_sub1XM( uint_fast8_t size_words, uint32_t *zPtr )
+{
+    unsigned int index, lastIndex;
+    uint32_t wordA;
+
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    for (;;) {
+        wordA = zPtr[index];
+        zPtr[index] = wordA - 1;
+        if ( wordA || (index == lastIndex) ) break;
+        index += wordIncr;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/s_sub256M.c b/softfloat/s_sub256M.c
new file mode 100644
index 0000000..a1f9f89
--- /dev/null
+++ b/softfloat/s_sub256M.c
@@ -0,0 +1,65 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_sub256M
+
+void
+ softfloat_sub256M(
+     const uint64_t *aPtr, const uint64_t *bPtr, uint64_t *zPtr )
+{
+    unsigned int index;
+    uint_fast8_t borrow;
+    uint64_t wordA, wordB;
+
+    index = indexWordLo( 4 );
+    borrow = 0;
+    for (;;) {
+        wordA = aPtr[index];
+        wordB = bPtr[index];
+        zPtr[index] = wordA - wordB - borrow;
+        if ( index == indexWordHi( 4 ) ) break;
+        borrow = borrow ? (wordA <= wordB) : (wordA < wordB);
+        index += wordIncr;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/s_subM.c b/softfloat/s_subM.c
new file mode 100644
index 0000000..213b0bf
--- /dev/null
+++ b/softfloat/s_subM.c
@@ -0,0 +1,70 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+
+#ifndef softfloat_subM
+
+void
+ softfloat_subM(
+     uint_fast8_t size_words,
+     const uint32_t *aPtr,
+     const uint32_t *bPtr,
+     uint32_t *zPtr
+ )
+{
+    unsigned int index, lastIndex;
+    uint_fast8_t borrow;
+    uint32_t wordA, wordB;
+
+    index = indexWordLo( size_words );
+    lastIndex = indexWordHi( size_words );
+    borrow = 0;
+    for (;;) {
+        wordA = aPtr[index];
+        wordB = bPtr[index];
+        zPtr[index] = wordA - wordB - borrow;
+        if ( index == lastIndex ) break;
+        borrow = borrow ? (wordA <= wordB) : (wordA < wordB);
+        index += wordIncr;
+    }
+
+}
+
+#endif
+
diff --git a/softfloat/s_subMagsExtF80.c b/softfloat/s_subMagsExtF80.c
new file mode 100644
index 0000000..86ffd9b
--- /dev/null
+++ b/softfloat/s_subMagsExtF80.c
@@ -0,0 +1,158 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+extFloat80_t
+ softfloat_subMagsExtF80(
+     uint_fast16_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast16_t uiB64,
+     uint_fast64_t uiB0,
+     bool signZ
+ )
+{
+    int_fast32_t expA;
+    uint_fast64_t sigA;
+    int_fast32_t expB;
+    uint_fast64_t sigB;
+    int_fast32_t expDiff;
+    uint_fast16_t uiZ64;
+    uint_fast64_t uiZ0;
+    int_fast32_t expZ;
+    uint_fast64_t sigExtra;
+    struct uint128 sig128, uiZ;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = expExtF80UI64( uiA64 );
+    sigA = uiA0;
+    expB = expExtF80UI64( uiB64 );
+    sigB = uiB0;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( 0 < expDiff ) goto expABigger;
+    if ( expDiff < 0 ) goto expBBigger;
+    if ( expA == 0x7FFF ) {
+        if ( (sigA | sigB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
+            goto propagateNaN;
+        }
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        uiZ64 = defaultNaNExtF80UI64;
+        uiZ0  = defaultNaNExtF80UI0;
+        goto uiZ;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expZ = expA;
+    if ( ! expZ ) expZ = 1;
+    sigExtra = 0;
+    if ( sigB < sigA ) goto aBigger;
+    if ( sigA < sigB ) goto bBigger;
+    uiZ64 =
+        packToExtF80UI64( (softfloat_roundingMode == softfloat_round_min), 0 );
+    uiZ0 = 0;
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ expBBigger:
+    if ( expB == 0x7FFF ) {
+        if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+        uiZ64 = packToExtF80UI64( signZ ^ 1, 0x7FFF );
+        uiZ0  = UINT64_C( 0x8000000000000000 );
+        goto uiZ;
+    }
+    if ( ! expA ) {
+        ++expDiff;
+        sigExtra = 0;
+        if ( ! expDiff ) goto newlyAlignedBBigger;
+    }
+    sig128 = softfloat_shiftRightJam128( sigA, 0, -expDiff );
+    sigA = sig128.v64;
+    sigExtra = sig128.v0;
+ newlyAlignedBBigger:
+    expZ = expB;
+ bBigger:
+    signZ = ! signZ;
+    sig128 = softfloat_sub128( sigB, 0, sigA, sigExtra );
+    goto normRoundPack;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ expABigger:
+    if ( expA == 0x7FFF ) {
+        if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN;
+        uiZ64 = uiA64;
+        uiZ0  = uiA0;
+        goto uiZ;
+    }
+    if ( ! expB ) {
+        --expDiff;
+        sigExtra = 0;
+        if ( ! expDiff ) goto newlyAlignedABigger;
+    }
+    sig128 = softfloat_shiftRightJam128( sigB, 0, expDiff );
+    sigB = sig128.v64;
+    sigExtra = sig128.v0;
+ newlyAlignedABigger:
+    expZ = expA;
+ aBigger:
+    sig128 = softfloat_sub128( sigA, 0, sigB, sigExtra );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ normRoundPack:
+    return
+        softfloat_normRoundPackToExtF80(
+            signZ, expZ, sig128.v64, sig128.v0, extF80_roundingPrecision );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
+    uiZ64 = uiZ.v64;
+    uiZ0  = uiZ.v0;
+ uiZ:
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_subMagsF128.c b/softfloat/s_subMagsF128.c
new file mode 100644
index 0000000..595ed7e
--- /dev/null
+++ b/softfloat/s_subMagsF128.c
@@ -0,0 +1,139 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float128_t
+ softfloat_subMagsF128(
+     uint_fast64_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast64_t uiB64,
+     uint_fast64_t uiB0,
+     bool signZ
+ )
+{
+    int_fast32_t expA;
+    struct uint128 sigA;
+    int_fast32_t expB;
+    struct uint128 sigB, sigZ;
+    int_fast32_t expDiff, expZ;
+    struct uint128 uiZ;
+    union ui128_f128 uZ;
+
+    expA = expF128UI64( uiA64 );
+    sigA.v64 = fracF128UI64( uiA64 );
+    sigA.v0  = uiA0;
+    expB = expF128UI64( uiB64 );
+    sigB.v64 = fracF128UI64( uiB64 );
+    sigB.v0  = uiB0;
+    sigA = softfloat_shortShiftLeft128( sigA.v64, sigA.v0, 4 );
+    sigB = softfloat_shortShiftLeft128( sigB.v64, sigB.v0, 4 );
+    expDiff = expA - expB;
+    if ( 0 < expDiff ) goto expABigger;
+    if ( expDiff < 0 ) goto expBBigger;
+    if ( expA == 0x7FFF ) {
+        if ( sigA.v64 | sigA.v0 | sigB.v64 | sigB.v0 ) goto propagateNaN;
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        uiZ.v64 = defaultNaNF128UI64;
+        uiZ.v0  = defaultNaNF128UI0;
+        goto uiZ;
+    }
+    expZ = expA;
+    if ( ! expZ ) expZ = 1;
+    if ( sigB.v64 < sigA.v64 ) goto aBigger;
+    if ( sigA.v64 < sigB.v64 ) goto bBigger;
+    if ( sigB.v0 < sigA.v0 ) goto aBigger;
+    if ( sigA.v0 < sigB.v0 ) goto bBigger;
+    uiZ.v64 =
+        packToF128UI64(
+            (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+    uiZ.v0 = 0;
+    goto uiZ;
+ expBBigger:
+    if ( expB == 0x7FFF ) {
+        if ( sigB.v64 | sigB.v0 ) goto propagateNaN;
+        uiZ.v64 = packToF128UI64( signZ ^ 1, 0x7FFF, 0 );
+        uiZ.v0  = 0;
+        goto uiZ;
+    }
+    if ( expA ) {
+        sigA.v64 |= UINT64_C( 0x0010000000000000 );
+    } else {
+        ++expDiff;
+        if ( ! expDiff ) goto newlyAlignedBBigger;
+    }
+    sigA = softfloat_shiftRightJam128( sigA.v64, sigA.v0, -expDiff );
+ newlyAlignedBBigger:
+    expZ = expB;
+    sigB.v64 |= UINT64_C( 0x0010000000000000 );
+ bBigger:
+    signZ = ! signZ;
+    sigZ = softfloat_sub128( sigB.v64, sigB.v0, sigA.v64, sigA.v0 );
+    goto normRoundPack;
+ expABigger:
+    if ( expA == 0x7FFF ) {
+        if ( sigA.v64 | sigA.v0 ) goto propagateNaN;
+        uiZ.v64 = uiA64;
+        uiZ.v0  = uiA0;
+        goto uiZ;
+    }
+    if ( expB ) {
+        sigB.v64 |= UINT64_C( 0x0010000000000000 );
+    } else {
+        --expDiff;
+        if ( ! expDiff ) goto newlyAlignedABigger;
+    }
+    sigB = softfloat_shiftRightJam128( sigB.v64, sigB.v0, expDiff );
+ newlyAlignedABigger:
+    expZ = expA;
+    sigA.v64 |= UINT64_C( 0x0010000000000000 );
+ aBigger:
+    sigZ = softfloat_sub128( sigA.v64, sigA.v0, sigB.v64, sigB.v0 );
+ normRoundPack:
+    return softfloat_normRoundPackToF128( signZ, expZ - 5, sigZ.v64, sigZ.v0 );
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF128UI( uiA64, uiA0, uiB64, uiB0 );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_subMagsF16.c b/softfloat/s_subMagsF16.c
new file mode 100644
index 0000000..580f630
--- /dev/null
+++ b/softfloat/s_subMagsF16.c
@@ -0,0 +1,187 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+float16_t softfloat_subMagsF16( uint_fast16_t uiA, uint_fast16_t uiB )
+{
+    int_fast8_t expA;
+    uint_fast16_t sigA;
+    int_fast8_t expB;
+    uint_fast16_t sigB;
+    int_fast8_t expDiff;
+    uint_fast16_t uiZ;
+    int_fast16_t sigDiff;
+    bool signZ;
+    int_fast8_t shiftDist, expZ;
+    uint_fast16_t sigZ, sigX, sigY;
+    uint_fast32_t sig32Z;
+    int_fast8_t roundingMode;
+    union ui16_f16 uZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expA = expF16UI( uiA );
+    sigA = fracF16UI( uiA );
+    expB = expF16UI( uiB );
+    sigB = fracF16UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    expDiff = expA - expB;
+    if ( ! expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expA == 0x1F ) {
+            if ( sigA | sigB ) goto propagateNaN;
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            uiZ = defaultNaNF16UI;
+            goto uiZ;
+        }
+        sigDiff = sigA - sigB;
+        if ( ! sigDiff ) {
+            uiZ =
+                packToF16UI(
+                    (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+            goto uiZ;
+        }
+        if ( expA ) --expA;
+        signZ = signF16UI( uiA );
+        if ( sigDiff < 0 ) {
+            signZ = ! signZ;
+            sigDiff = -sigDiff;
+        }
+        shiftDist = softfloat_countLeadingZeros16( sigDiff ) - 5;
+        expZ = expA - shiftDist;
+        if ( expZ < 0 ) {
+            shiftDist = expA;
+            expZ = 0;
+        }
+        sigZ = sigDiff<<shiftDist;
+        goto pack;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        signZ = signF16UI( uiA );
+        if ( expDiff < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            signZ = ! signZ;
+            if ( expB == 0x1F ) {
+                if ( sigB ) goto propagateNaN;
+                uiZ = packToF16UI( signZ, 0x1F, 0 );
+                goto uiZ;
+            }
+            if ( expDiff <= -13 ) {
+                uiZ = packToF16UI( signZ, expB, sigB );
+                if ( expA | sigA ) goto subEpsilon;
+                goto uiZ;
+            }
+            expZ = expA + 19;
+            sigX = sigB | 0x0400;
+            sigY = sigA + (expA ? 0x0400 : sigA);
+            expDiff = -expDiff;
+        } else {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            uiZ = uiA;
+            if ( expA == 0x1F ) {
+                if ( sigA ) goto propagateNaN;
+                goto uiZ;
+            }
+            if ( 13 <= expDiff ) {
+                if ( expB | sigB ) goto subEpsilon;
+                goto uiZ;
+            }
+            expZ = expB + 19;
+            sigX = sigA | 0x0400;
+            sigY = sigB + (expB ? 0x0400 : sigB);
+        }
+        sig32Z = ((uint_fast32_t) sigX<<expDiff) - sigY;
+        shiftDist = softfloat_countLeadingZeros32( sig32Z ) - 1;
+        sig32Z <<= shiftDist;
+        expZ -= shiftDist;
+        sigZ = sig32Z>>16;
+        if ( sig32Z & 0xFFFF ) {
+            sigZ |= 1;
+        } else {
+            if ( ! (sigZ & 0xF) && ((unsigned int) expZ < 0x1E) ) {
+                sigZ >>= 4;
+                goto pack;
+            }
+        }
+        return softfloat_roundPackToF16( signZ, expZ, sigZ );
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ propagateNaN:
+    uiZ = softfloat_propagateNaNF16UI( uiA, uiB );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ subEpsilon:
+    roundingMode = softfloat_roundingMode;
+    if ( roundingMode != softfloat_round_near_even ) {
+        if (
+            (roundingMode == softfloat_round_minMag)
+                || (roundingMode
+                        == (signF16UI( uiZ ) ? softfloat_round_max
+                                : softfloat_round_min))
+        ) {
+            --uiZ;
+        }
+#ifdef SOFTFLOAT_ROUND_ODD
+        else if ( roundingMode == softfloat_round_odd ) {
+            uiZ = (uiZ - 1) | 1;
+        }
+#endif
+    }
+    softfloat_raiseFlags( softfloat_flag_inexact );
+    goto uiZ;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ pack:
+    uiZ = packToF16UI( signZ, expZ, sigZ );
+ uiZ:
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/s_subMagsF32.c b/softfloat/s_subMagsF32.c
index da3a706..8b3aee0 100755..100644
--- a/softfloat/s_subMagsF32.c
+++ b/softfloat/s_subMagsF32.c
@@ -1,16 +1,47 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "specialize.h"
 #include "softfloat.h"
 
-float32_t
- softfloat_subMagsF32( uint_fast32_t uiA, uint_fast32_t uiB, bool signZ )
+float32_t softfloat_subMagsF32( uint_fast32_t uiA, uint_fast32_t uiB )
 {
     int_fast16_t expA;
     uint_fast32_t sigA;
@@ -18,61 +49,90 @@ float32_t
     uint_fast32_t sigB;
     int_fast16_t expDiff;
     uint_fast32_t uiZ;
+    int_fast32_t sigDiff;
+    bool signZ;
+    int_fast8_t shiftDist;
     int_fast16_t expZ;
-    uint_fast32_t sigZ;
+    uint_fast32_t sigX, sigY;
     union ui32_f32 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     expA = expF32UI( uiA );
     sigA = fracF32UI( uiA );
     expB = expF32UI( uiB );
     sigB = fracF32UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     expDiff = expA - expB;
-    sigA <<= 7;
-    sigB <<= 7;
-    if ( 0 < expDiff ) goto expABigger;
-    if ( expDiff < 0 ) goto expBBigger;
-    if ( expA == 0xFF ) {
-        if ( sigA | sigB ) goto propagateNaN;
-        softfloat_raiseFlags( softfloat_flag_invalid );
-        uiZ = defaultNaNF32UI;
-        goto uiZ;
-    }
-    if ( ! expA ) {
-        expA = 1;
-        expB = 1;
-    }
-    if ( sigB < sigA ) goto aBigger;
-    if ( sigA < sigB ) goto bBigger;
-    uiZ = packToF32UI( softfloat_roundingMode == softfloat_round_min, 0, 0 );
-    goto uiZ;
- expBBigger:
-    if ( expB == 0xFF ) {
-        if ( sigB ) goto propagateNaN;
-        uiZ = packToF32UI( signZ ^ 1, 0xFF, 0 );
-        goto uiZ;
-    }
-    sigA += expA ? 0x40000000 : sigA;
-    sigA = softfloat_shift32RightJam( sigA, - expDiff );
-    sigB |= 0x40000000;
- bBigger:
-    signZ ^= 1;
-    expZ = expB;
-    sigZ = sigB - sigA;
-    goto normRoundPack;
- expABigger:
-    if ( expA == 0xFF ) {
-        if ( sigA ) goto propagateNaN;
-        uiZ = uiA;
+    if ( ! expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expA == 0xFF ) {
+            if ( sigA | sigB ) goto propagateNaN;
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            uiZ = defaultNaNF32UI;
+            goto uiZ;
+        }
+        sigDiff = sigA - sigB;
+        if ( ! sigDiff ) {
+            uiZ =
+                packToF32UI(
+                    (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+            goto uiZ;
+        }
+        if ( expA ) --expA;
+        signZ = signF32UI( uiA );
+        if ( sigDiff < 0 ) {
+            signZ = ! signZ;
+            sigDiff = -sigDiff;
+        }
+        shiftDist = softfloat_countLeadingZeros32( sigDiff ) - 8;
+        expZ = expA - shiftDist;
+        if ( expZ < 0 ) {
+            shiftDist = expA;
+            expZ = 0;
+        }
+        uiZ = packToF32UI( signZ, expZ, sigDiff<<shiftDist );
         goto uiZ;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        signZ = signF32UI( uiA );
+        sigA <<= 7;
+        sigB <<= 7;
+        if ( expDiff < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            signZ = ! signZ;
+            if ( expB == 0xFF ) {
+                if ( sigB ) goto propagateNaN;
+                uiZ = packToF32UI( signZ, 0xFF, 0 );
+                goto uiZ;
+            }
+            expZ = expB - 1;
+            sigX = sigB | 0x40000000;
+            sigY = sigA + (expA ? 0x40000000 : sigA);
+            expDiff = -expDiff;
+        } else {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            if ( expA == 0xFF ) {
+                if ( sigA ) goto propagateNaN;
+                uiZ = uiA;
+                goto uiZ;
+            }
+            expZ = expA - 1;
+            sigX = sigA | 0x40000000;
+            sigY = sigB + (expB ? 0x40000000 : sigB);
+        }
+        return
+            softfloat_normRoundPackToF32(
+                signZ, expZ, sigX - softfloat_shiftRightJam32( sigY, expDiff )
+            );
     }
-    sigB += expB ? 0x40000000 : sigB;
-    sigB = softfloat_shift32RightJam( sigB, expDiff );
-    sigA |= 0x40000000;
- aBigger:
-    expZ = expA;
-    sigZ = sigA - sigB;
- normRoundPack:
-    return softfloat_normRoundPackToF32( signZ, expZ - 1, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  propagateNaN:
     uiZ = softfloat_propagateNaNF32UI( uiA, uiB );
  uiZ:
diff --git a/softfloat/s_subMagsF64.c b/softfloat/s_subMagsF64.c
index b515d77..3a4acb1 100755..100644
--- a/softfloat/s_subMagsF64.c
+++ b/softfloat/s_subMagsF64.c
@@ -1,10 +1,42 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
 
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
-#include "primitives.h"
 #include "internals.h"
 #include "specialize.h"
 #include "softfloat.h"
@@ -18,61 +50,87 @@ float64_t
     uint_fast64_t sigB;
     int_fast16_t expDiff;
     uint_fast64_t uiZ;
+    int_fast64_t sigDiff;
+    int_fast8_t shiftDist;
     int_fast16_t expZ;
     uint_fast64_t sigZ;
     union ui64_f64 uZ;
 
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     expA = expF64UI( uiA );
     sigA = fracF64UI( uiA );
     expB = expF64UI( uiB );
     sigB = fracF64UI( uiB );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
     expDiff = expA - expB;
-    sigA <<= 10;
-    sigB <<= 10;
-    if ( 0 < expDiff ) goto expABigger;
-    if ( expDiff < 0 ) goto expBBigger;
-    if ( expA == 0x7FF ) {
-        if ( sigA | sigB ) goto propagateNaN;
-        softfloat_raiseFlags( softfloat_flag_invalid );
-        uiZ = defaultNaNF64UI;
-        goto uiZ;
-    }
-    if ( ! expA ) {
-        expA = 1;
-        expB = 1;
-    }
-    if ( sigB < sigA ) goto aBigger;
-    if ( sigA < sigB ) goto bBigger;
-    uiZ = packToF64UI( softfloat_roundingMode == softfloat_round_min, 0, 0 );
-    goto uiZ;
- expBBigger:
-    if ( expB == 0x7FF ) {
-        if ( sigB ) goto propagateNaN;
-        uiZ = packToF64UI( signZ ^ 1, 0x7FF, 0 );
-        goto uiZ;
-    }
-    sigA += expA ? UINT64_C( 0x4000000000000000 ) : sigA;
-    sigA = softfloat_shift64RightJam( sigA, - expDiff );
-    sigB |= UINT64_C( 0x4000000000000000 );
- bBigger:
-    signZ ^= 1;
-    expZ = expB;
-    sigZ = sigB - sigA;
-    goto normRoundPack;
- expABigger:
-    if ( expA == 0x7FF ) {
-        if ( sigA ) goto propagateNaN;
-        uiZ = uiA;
+    if ( ! expDiff ) {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        if ( expA == 0x7FF ) {
+            if ( sigA | sigB ) goto propagateNaN;
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            uiZ = defaultNaNF64UI;
+            goto uiZ;
+        }
+        sigDiff = sigA - sigB;
+        if ( ! sigDiff ) {
+            uiZ =
+                packToF64UI(
+                    (softfloat_roundingMode == softfloat_round_min), 0, 0 );
+            goto uiZ;
+        }
+        if ( expA ) --expA;
+        if ( sigDiff < 0 ) {
+            signZ = ! signZ;
+            sigDiff = -sigDiff;
+        }
+        shiftDist = softfloat_countLeadingZeros64( sigDiff ) - 11;
+        expZ = expA - shiftDist;
+        if ( expZ < 0 ) {
+            shiftDist = expA;
+            expZ = 0;
+        }
+        uiZ = packToF64UI( signZ, expZ, sigDiff<<shiftDist );
         goto uiZ;
+    } else {
+        /*--------------------------------------------------------------------
+        *--------------------------------------------------------------------*/
+        sigA <<= 10;
+        sigB <<= 10;
+        if ( expDiff < 0 ) {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            signZ = ! signZ;
+            if ( expB == 0x7FF ) {
+                if ( sigB ) goto propagateNaN;
+                uiZ = packToF64UI( signZ, 0x7FF, 0 );
+                goto uiZ;
+            }
+            sigA += expA ? UINT64_C( 0x4000000000000000 ) : sigA;
+            sigA = softfloat_shiftRightJam64( sigA, -expDiff );
+            sigB |= UINT64_C( 0x4000000000000000 );
+            expZ = expB;
+            sigZ = sigB - sigA;
+        } else {
+            /*----------------------------------------------------------------
+            *----------------------------------------------------------------*/
+            if ( expA == 0x7FF ) {
+                if ( sigA ) goto propagateNaN;
+                uiZ = uiA;
+                goto uiZ;
+            }
+            sigB += expB ? UINT64_C( 0x4000000000000000 ) : sigB;
+            sigB = softfloat_shiftRightJam64( sigB, expDiff );
+            sigA |= UINT64_C( 0x4000000000000000 );
+            expZ = expA;
+            sigZ = sigA - sigB;
+        }
+        return softfloat_normRoundPackToF64( signZ, expZ - 1, sigZ );
     }
-    sigB += expB ? UINT64_C( 0x4000000000000000 ) : sigB;
-    sigB = softfloat_shift64RightJam( sigB, expDiff );
-    sigA |= UINT64_C( 0x4000000000000000 );
- aBigger:
-    expZ = expA;
-    sigZ = sigA - sigB;
- normRoundPack:
-    return softfloat_normRoundPackToF64( signZ, expZ - 1, sigZ );
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
  propagateNaN:
     uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
  uiZ:
diff --git a/softfloat/s_tryPropagateNaNExtF80M.c b/softfloat/s_tryPropagateNaNExtF80M.c
new file mode 100644
index 0000000..de6532e
--- /dev/null
+++ b/softfloat/s_tryPropagateNaNExtF80M.c
@@ -0,0 +1,64 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+
+bool
+ softfloat_tryPropagateNaNExtF80M(
+     const struct extFloat80M *aSPtr,
+     const struct extFloat80M *bSPtr,
+     struct extFloat80M *zSPtr
+ )
+{
+    uint_fast16_t ui64;
+    uint64_t ui0;
+
+    ui64 = aSPtr->signExp;
+    ui0  = aSPtr->signif;
+    if ( isNaNExtF80UI( ui64, ui0 ) ) goto propagateNaN;
+    ui64 = bSPtr->signExp;
+    ui0  = bSPtr->signif;
+    if ( isNaNExtF80UI( ui64, ui0 ) ) goto propagateNaN;
+    return false;
+ propagateNaN:
+    softfloat_propagateNaNExtF80M( aSPtr, bSPtr, zSPtr );
+    return true;
+
+}
+
diff --git a/softfloat/s_tryPropagateNaNF128M.c b/softfloat/s_tryPropagateNaNF128M.c
new file mode 100644
index 0000000..57199d9
--- /dev/null
+++ b/softfloat/s_tryPropagateNaNF128M.c
@@ -0,0 +1,55 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+
+bool
+ softfloat_tryPropagateNaNF128M(
+     const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr )
+{
+
+    if ( softfloat_isNaNF128M( aWPtr ) || softfloat_isNaNF128M( bWPtr ) ) {
+        softfloat_propagateNaNF128M( aWPtr, bWPtr, zWPtr );
+        return true;
+    }
+    return false;
+
+}
+
diff --git a/softfloat/softfloat.h b/softfloat/softfloat.h
index a1847be..0c90f52 100755..100644
--- a/softfloat/softfloat.h
+++ b/softfloat/softfloat.h
@@ -1,254 +1,369 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#ifndef softfloat_h

-#define softfloat_h

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-

-/*** UPDATE COMMENTS. ***/

-

-/*============================================================================

-

-This C header file is part of the SoftFloat IEEE Floating-point Arithmetic

-Package, Release 2b.

-

-Written by John R. Hauser.  This work was made possible in part by the

-International Computer Science Institute, located at Suite 600, 1947 Center

-Street, Berkeley, California 94704.  Funding was partially provided by the

-National Science Foundation under grant MIP-9311980.  The original version

-of this code was written as part of a project to build a fixed-point vector

-processor in collaboration with the University of California at Berkeley,

-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information

-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/

-arithmetic/SoftFloat.html'.

-

-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has

-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES

-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS

-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,

-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE

-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE

-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR

-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.

-

-Derivative works are acceptable, even for commercial purposes, so long as

-(1) the source code for the derivative work includes prominent notice that

-the work is derivative, and (2) the source code includes prominent notice with

-these four paragraphs for those parts of this code that are retained.

-

-=============================================================================*/

-

-#include "softfloat_types.h"

-

-/*----------------------------------------------------------------------------

-| Software floating-point underflow tininess-detection mode.

-*----------------------------------------------------------------------------*/

-enum {

-    softfloat_tininess_beforeRounding = 0,

-    softfloat_tininess_afterRounding  = 1

-};

-

-/*----------------------------------------------------------------------------

-| Software floating-point rounding mode.

-*----------------------------------------------------------------------------*/

-enum {

-    softfloat_round_nearest_even   = 0,

-    softfloat_round_minMag         = 1,

-    softfloat_round_min            = 2,

-    softfloat_round_max            = 3,

-    softfloat_round_nearest_maxMag = 4

-};

-

-/*----------------------------------------------------------------------------

-| Software floating-point exception flags.

-*----------------------------------------------------------------------------*/

-extern int_fast8_t softfloat_exceptionFlags;

-enum {

-    softfloat_flag_inexact   =  1,

-    softfloat_flag_underflow =  2,

-    softfloat_flag_overflow  =  4,

-    softfloat_flag_infinity  =  8,

-    softfloat_flag_invalid   = 16

-};

-

-/*----------------------------------------------------------------------------

-| Integer-to-floating-point conversion routines.

-*----------------------------------------------------------------------------*/

-float32_t ui32_to_f32( uint_fast32_t );

-float64_t ui32_to_f64( uint_fast32_t );

-floatx80_t ui32_to_fx80( uint_fast32_t );

-float128_t ui32_to_f128( uint_fast32_t );

-float32_t ui64_to_f32( uint_fast64_t );

-float64_t ui64_to_f64( uint_fast64_t );

-floatx80_t ui64_to_fx80( uint_fast64_t );

-float128_t ui64_to_f128( uint_fast64_t );

-float32_t i32_to_f32( int_fast32_t );

-float64_t i32_to_f64( int_fast32_t );

-floatx80_t i32_to_fx80( int_fast32_t );

-float128_t i32_to_f128( int_fast32_t );

-float32_t i64_to_f32( int_fast64_t );

-float64_t i64_to_f64( int_fast64_t );

-floatx80_t i64_to_fx80( int_fast64_t );

-float128_t i64_to_f128( int_fast64_t );

-

-/*----------------------------------------------------------------------------

-| 32-bit (single-precision) floating-point operations.

-*----------------------------------------------------------------------------*/

-uint_fast32_t f32_to_ui32( float32_t, int_fast8_t, bool );

-uint_fast64_t f32_to_ui64( float32_t, int_fast8_t, bool );

-int_fast32_t f32_to_i32( float32_t, int_fast8_t, bool );

-int_fast64_t f32_to_i64( float32_t, int_fast8_t, bool );

-uint_fast32_t f32_to_ui32_r_minMag( float32_t, bool );

-uint_fast64_t f32_to_ui64_r_minMag( float32_t, bool );

-int_fast32_t f32_to_i32_r_minMag( float32_t, bool );

-int_fast64_t f32_to_i64_r_minMag( float32_t, bool );

-float64_t f32_to_f64( float32_t );

-floatx80_t f32_to_fx80( float32_t );

-float128_t f32_to_f128( float32_t );

-float32_t f32_roundToInt( float32_t, int_fast8_t, bool );

-float32_t f32_add( float32_t, float32_t );

-float32_t f32_sub( float32_t, float32_t );

-float32_t f32_mul( float32_t, float32_t );

-float32_t f32_mulAdd( float32_t, float32_t, float32_t );

-float32_t f32_div( float32_t, float32_t );

-float32_t f32_rem( float32_t, float32_t );

-float32_t f32_sqrt( float32_t );

-bool f32_eq( float32_t, float32_t );

-bool f32_le( float32_t, float32_t );

-bool f32_lt( float32_t, float32_t );

-bool f32_eq_signaling( float32_t, float32_t );

-bool f32_le_quiet( float32_t, float32_t );

-bool f32_lt_quiet( float32_t, float32_t );

-bool f32_isSignalingNaN( float32_t );

-uint_fast16_t f32_classify( float32_t a );

-

-/*----------------------------------------------------------------------------

-| 64-bit (double-precision) floating-point operations.

-*----------------------------------------------------------------------------*/

-uint_fast32_t f64_to_ui32( float64_t, int_fast8_t, bool );

-uint_fast64_t f64_to_ui64( float64_t, int_fast8_t, bool );

-int_fast32_t f64_to_i32( float64_t, int_fast8_t, bool );

-int_fast64_t f64_to_i64( float64_t, int_fast8_t, bool );

-uint_fast32_t f64_to_ui32_r_minMag( float64_t, bool );

-uint_fast64_t f64_to_ui64_r_minMag( float64_t, bool );

-int_fast32_t f64_to_i32_r_minMag( float64_t, bool );

-int_fast64_t f64_to_i64_r_minMag( float64_t, bool );

-float32_t f64_to_f32( float64_t );

-floatx80_t f64_to_fx80( float64_t );

-float128_t f64_to_f128( float64_t );

-float64_t f64_roundToInt( float64_t, int_fast8_t, bool );

-float64_t f64_add( float64_t, float64_t );

-float64_t f64_sub( float64_t, float64_t );

-float64_t f64_mul( float64_t, float64_t );

-float64_t f64_mulAdd( float64_t, float64_t, float64_t );

-float64_t f64_div( float64_t, float64_t );

-float64_t f64_rem( float64_t, float64_t );

-float64_t f64_sqrt( float64_t );

-bool f64_eq( float64_t, float64_t );

-bool f64_le( float64_t, float64_t );

-bool f64_lt( float64_t, float64_t );

-bool f64_eq_signaling( float64_t, float64_t );

-bool f64_le_quiet( float64_t, float64_t );

-bool f64_lt_quiet( float64_t, float64_t );

-bool f64_isSignalingNaN( float64_t );

-uint_fast16_t f64_classify( float64_t a );

-

-/*----------------------------------------------------------------------------

-| Extended double-precision rounding precision.  Valid values are 32, 64, and

-| 80.

-*----------------------------------------------------------------------------*/

-extern int_fast8_t floatx80_roundingPrecision;

-

-/*----------------------------------------------------------------------------

-| Extended double-precision floating-point operations.

-*----------------------------------------------------------------------------*/

-uint_fast32_t fx80_to_ui32( floatx80_t, int_fast8_t, bool );

-uint_fast64_t fx80_to_ui64( floatx80_t, int_fast8_t, bool );

-int_fast32_t fx80_to_i32( floatx80_t, int_fast8_t, bool );

-int_fast64_t fx80_to_i64( floatx80_t, int_fast8_t, bool );

-uint_fast32_t fx80_to_ui32_r_minMag( floatx80_t, bool );

-uint_fast64_t fx80_to_ui64_r_minMag( floatx80_t, bool );

-int_fast32_t fx80_to_i32_r_minMag( floatx80_t, bool );

-int_fast64_t fx80_to_i64_r_minMag( floatx80_t, bool );

-float32_t fx80_to_f32( floatx80_t );

-float64_t fx80_to_f64( floatx80_t );

-float128_t fx80_to_f128( floatx80_t );

-floatx80_t fx80_roundToInt( floatx80_t, int_fast8_t, bool );

-floatx80_t fx80_add( floatx80_t, floatx80_t );

-floatx80_t fx80_sub( floatx80_t, floatx80_t );

-floatx80_t fx80_mul( floatx80_t, floatx80_t );

-floatx80_t fx80_mulAdd( floatx80_t, floatx80_t, floatx80_t );

-floatx80_t fx80_div( floatx80_t, floatx80_t );

-floatx80_t fx80_rem( floatx80_t, floatx80_t );

-floatx80_t fx80_sqrt( floatx80_t );

-bool fx80_eq( floatx80_t, floatx80_t );

-bool fx80_le( floatx80_t, floatx80_t );

-bool fx80_lt( floatx80_t, floatx80_t );

-bool fx80_eq_signaling( floatx80_t, floatx80_t );

-bool fx80_le_quiet( floatx80_t, floatx80_t );

-bool fx80_lt_quiet( floatx80_t, floatx80_t );

-bool fx80_isSignalingNaN( floatx80_t );

-

-/*----------------------------------------------------------------------------

-| 128-bit (quadruple-precision) floating-point operations.

-*----------------------------------------------------------------------------*/

-uint_fast32_t f128_to_ui32( float128_t, int_fast8_t, bool );

-uint_fast64_t f128_to_ui64( float128_t, int_fast8_t, bool );

-int_fast32_t f128_to_i32( float128_t, int_fast8_t, bool );

-int_fast64_t f128_to_i64( float128_t, int_fast8_t, bool );

-uint_fast32_t f128_to_ui32_r_minMag( float128_t, bool );

-uint_fast64_t f128_to_ui64_r_minMag( float128_t, bool );

-int_fast32_t f128_to_i32_r_minMag( float128_t, bool );

-int_fast64_t f128_to_i64_r_minMag( float128_t, bool );

-float32_t f128_to_f32( float128_t );

-float64_t f128_to_f64( float128_t );

-floatx80_t f128_to_fx80( float128_t );

-float128_t f128_roundToInt( float128_t, int_fast8_t, bool );

-float128_t f128_add( float128_t, float128_t );

-float128_t f128_sub( float128_t, float128_t );

-float128_t f128_mul( float128_t, float128_t );

-float128_t f128_mulAdd( float128_t, float128_t, float128_t );

-float128_t f128_div( float128_t, float128_t );

-float128_t f128_rem( float128_t, float128_t );

-float128_t f128_sqrt( float128_t );

-bool f128_eq( float128_t, float128_t );

-bool f128_le( float128_t, float128_t );

-bool f128_lt( float128_t, float128_t );

-bool f128_eq_signaling( float128_t, float128_t );

-bool f128_le_quiet( float128_t, float128_t );

-bool f128_lt_quiet( float128_t, float128_t );

-bool f128_isSignalingNaN( float128_t );

-

-#include "specialize.h"

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the single-precision floating-point value `a' is a NaN;

-| otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-#define isNaNF32UI( ui ) (0xFF000000<(uint32_t)((uint_fast32_t)(ui)<<1))

-/*----------------------------------------------------------------------------

-| Returns 1 if the double-precision floating-point value `a' is a NaN;

-| otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-#define isNaNF64UI( ui ) (UINT64_C(0xFFE0000000000000)<(uint64_t)((uint_fast64_t)(ui)<<1))

-

-enum {

-    softfloat_mulAdd_subC    = 1,

-    softfloat_mulAdd_subProd = 2

-};

-

-float32_t

- softfloat_mulAddF32( int, uint_fast32_t, uint_fast32_t, uint_fast32_t );

-

-float64_t

- softfloat_mulAddF64( int, uint_fast64_t, uint_fast64_t, uint_fast64_t );

-

-#ifdef __cplusplus

-}

-#endif

-

-#endif

-

+
+/*============================================================================
+
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+
+/*============================================================================
+| Note:  If SoftFloat is made available as a general library for programs to
+| use, it is strongly recommended that a platform-specific version of this
+| header, "softfloat.h", be created that folds in "softfloat_types.h" and that
+| eliminates all dependencies on compile-time macros.
+*============================================================================*/
+
+
+#ifndef softfloat_h
+#define softfloat_h 1
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "softfloat_types.h"
+
+#ifndef THREAD_LOCAL
+#define THREAD_LOCAL
+#endif
+
+/*----------------------------------------------------------------------------
+| Software floating-point underflow tininess-detection mode.
+*----------------------------------------------------------------------------*/
+enum {
+    softfloat_tininess_beforeRounding = 0,
+    softfloat_tininess_afterRounding  = 1
+};
+#define softfloat_detectTininess softfloat_tininess_afterRounding
+
+/*----------------------------------------------------------------------------
+| Software floating-point rounding mode.  (Mode "odd" is supported only if
+| SoftFloat is compiled with macro 'SOFTFLOAT_ROUND_ODD' defined.)
+*----------------------------------------------------------------------------*/
+enum {
+    softfloat_round_near_even   = 0,
+    softfloat_round_minMag      = 1,
+    softfloat_round_min         = 2,
+    softfloat_round_max         = 3,
+    softfloat_round_near_maxMag = 4,
+    softfloat_round_odd         = 6
+};
+
+/*----------------------------------------------------------------------------
+| Software floating-point exception flags.
+*----------------------------------------------------------------------------*/
+enum {
+    softfloat_flag_inexact   =  1,
+    softfloat_flag_underflow =  2,
+    softfloat_flag_overflow  =  4,
+    softfloat_flag_infinite  =  8,
+    softfloat_flag_invalid   = 16
+};
+
+#include "fp_emulation.h"
+
+/*----------------------------------------------------------------------------
+| Integer-to-floating-point conversion routines.
+*----------------------------------------------------------------------------*/
+float16_t ui32_to_f16( uint32_t );
+float32_t ui32_to_f32( uint32_t );
+float64_t ui32_to_f64( uint32_t );
+#ifdef SOFTFLOAT_FAST_INT64
+extFloat80_t ui32_to_extF80( uint32_t );
+float128_t ui32_to_f128( uint32_t );
+#endif
+void ui32_to_extF80M( uint32_t, extFloat80_t * );
+void ui32_to_f128M( uint32_t, float128_t * );
+float16_t ui64_to_f16( uint64_t );
+float32_t ui64_to_f32( uint64_t );
+float64_t ui64_to_f64( uint64_t );
+#ifdef SOFTFLOAT_FAST_INT64
+extFloat80_t ui64_to_extF80( uint64_t );
+float128_t ui64_to_f128( uint64_t );
+#endif
+void ui64_to_extF80M( uint64_t, extFloat80_t * );
+void ui64_to_f128M( uint64_t, float128_t * );
+float16_t i32_to_f16( int32_t );
+float32_t i32_to_f32( int32_t );
+float64_t i32_to_f64( int32_t );
+#ifdef SOFTFLOAT_FAST_INT64
+extFloat80_t i32_to_extF80( int32_t );
+float128_t i32_to_f128( int32_t );
+#endif
+void i32_to_extF80M( int32_t, extFloat80_t * );
+void i32_to_f128M( int32_t, float128_t * );
+float16_t i64_to_f16( int64_t );
+float32_t i64_to_f32( int64_t );
+float64_t i64_to_f64( int64_t );
+#ifdef SOFTFLOAT_FAST_INT64
+extFloat80_t i64_to_extF80( int64_t );
+float128_t i64_to_f128( int64_t );
+#endif
+void i64_to_extF80M( int64_t, extFloat80_t * );
+void i64_to_f128M( int64_t, float128_t * );
+
+/*----------------------------------------------------------------------------
+| 16-bit (half-precision) floating-point operations.
+*----------------------------------------------------------------------------*/
+uint_fast32_t f16_to_ui32( float16_t, uint_fast8_t, bool );
+uint_fast64_t f16_to_ui64( float16_t, uint_fast8_t, bool );
+int_fast32_t f16_to_i32( float16_t, uint_fast8_t, bool );
+int_fast64_t f16_to_i64( float16_t, uint_fast8_t, bool );
+uint_fast32_t f16_to_ui32_r_minMag( float16_t, bool );
+uint_fast64_t f16_to_ui64_r_minMag( float16_t, bool );
+int_fast32_t f16_to_i32_r_minMag( float16_t, bool );
+int_fast64_t f16_to_i64_r_minMag( float16_t, bool );
+float32_t f16_to_f32( float16_t );
+float64_t f16_to_f64( float16_t );
+#ifdef SOFTFLOAT_FAST_INT64
+extFloat80_t f16_to_extF80( float16_t );
+float128_t f16_to_f128( float16_t );
+#endif
+void f16_to_extF80M( float16_t, extFloat80_t * );
+void f16_to_f128M( float16_t, float128_t * );
+float16_t f16_roundToInt( float16_t, uint_fast8_t, bool );
+float16_t f16_add( float16_t, float16_t );
+float16_t f16_sub( float16_t, float16_t );
+float16_t f16_mul( float16_t, float16_t );
+float16_t f16_mulAdd( float16_t, float16_t, float16_t );
+float16_t f16_div( float16_t, float16_t );
+float16_t f16_rem( float16_t, float16_t );
+float16_t f16_sqrt( float16_t );
+bool f16_eq( float16_t, float16_t );
+bool f16_le( float16_t, float16_t );
+bool f16_lt( float16_t, float16_t );
+bool f16_eq_signaling( float16_t, float16_t );
+bool f16_le_quiet( float16_t, float16_t );
+bool f16_lt_quiet( float16_t, float16_t );
+bool f16_isSignalingNaN( float16_t );
+
+/*----------------------------------------------------------------------------
+| 32-bit (single-precision) floating-point operations.
+*----------------------------------------------------------------------------*/
+uint_fast32_t f32_to_ui32( float32_t, uint_fast8_t, bool );
+uint_fast64_t f32_to_ui64( float32_t, uint_fast8_t, bool );
+int_fast32_t f32_to_i32( float32_t, uint_fast8_t, bool );
+int_fast64_t f32_to_i64( float32_t, uint_fast8_t, bool );
+uint_fast32_t f32_to_ui32_r_minMag( float32_t, bool );
+uint_fast64_t f32_to_ui64_r_minMag( float32_t, bool );
+int_fast32_t f32_to_i32_r_minMag( float32_t, bool );
+int_fast64_t f32_to_i64_r_minMag( float32_t, bool );
+float16_t f32_to_f16( float32_t );
+float64_t f32_to_f64( float32_t );
+#ifdef SOFTFLOAT_FAST_INT64
+extFloat80_t f32_to_extF80( float32_t );
+float128_t f32_to_f128( float32_t );
+#endif
+void f32_to_extF80M( float32_t, extFloat80_t * );
+void f32_to_f128M( float32_t, float128_t * );
+float32_t f32_roundToInt( float32_t, uint_fast8_t, bool );
+float32_t f32_add( float32_t, float32_t );
+float32_t f32_sub( float32_t, float32_t );
+float32_t f32_mul( float32_t, float32_t );
+float32_t f32_mulAdd( float32_t, float32_t, float32_t );
+float32_t f32_div( float32_t, float32_t );
+float32_t f32_rem( float32_t, float32_t );
+float32_t f32_sqrt( float32_t );
+bool f32_eq( float32_t, float32_t );
+bool f32_le( float32_t, float32_t );
+bool f32_lt( float32_t, float32_t );
+bool f32_eq_signaling( float32_t, float32_t );
+bool f32_le_quiet( float32_t, float32_t );
+bool f32_lt_quiet( float32_t, float32_t );
+bool f32_isSignalingNaN( float32_t );
+uint_fast16_t f32_classify( float32_t a );
+
+/*----------------------------------------------------------------------------
+| 64-bit (double-precision) floating-point operations.
+*----------------------------------------------------------------------------*/
+uint_fast32_t f64_to_ui32( float64_t, uint_fast8_t, bool );
+uint_fast64_t f64_to_ui64( float64_t, uint_fast8_t, bool );
+int_fast32_t f64_to_i32( float64_t, uint_fast8_t, bool );
+int_fast64_t f64_to_i64( float64_t, uint_fast8_t, bool );
+uint_fast32_t f64_to_ui32_r_minMag( float64_t, bool );
+uint_fast64_t f64_to_ui64_r_minMag( float64_t, bool );
+int_fast32_t f64_to_i32_r_minMag( float64_t, bool );
+int_fast64_t f64_to_i64_r_minMag( float64_t, bool );
+float16_t f64_to_f16( float64_t );
+float32_t f64_to_f32( float64_t );
+#ifdef SOFTFLOAT_FAST_INT64
+extFloat80_t f64_to_extF80( float64_t );
+float128_t f64_to_f128( float64_t );
+#endif
+void f64_to_extF80M( float64_t, extFloat80_t * );
+void f64_to_f128M( float64_t, float128_t * );
+float64_t f64_roundToInt( float64_t, uint_fast8_t, bool );
+float64_t f64_add( float64_t, float64_t );
+float64_t f64_sub( float64_t, float64_t );
+float64_t f64_mul( float64_t, float64_t );
+float64_t f64_mulAdd( float64_t, float64_t, float64_t );
+float64_t f64_div( float64_t, float64_t );
+float64_t f64_rem( float64_t, float64_t );
+float64_t f64_sqrt( float64_t );
+bool f64_eq( float64_t, float64_t );
+bool f64_le( float64_t, float64_t );
+bool f64_lt( float64_t, float64_t );
+bool f64_eq_signaling( float64_t, float64_t );
+bool f64_le_quiet( float64_t, float64_t );
+bool f64_lt_quiet( float64_t, float64_t );
+bool f64_isSignalingNaN( float64_t );
+uint_fast16_t f64_classify( float64_t a );
+
+/*----------------------------------------------------------------------------
+| Rounding precision for 80-bit extended double-precision floating-point.
+| Valid values are 32, 64, and 80.
+*----------------------------------------------------------------------------*/
+extern THREAD_LOCAL uint_fast8_t extF80_roundingPrecision;
+
+/*----------------------------------------------------------------------------
+| 80-bit extended double-precision floating-point operations.
+*----------------------------------------------------------------------------*/
+#ifdef SOFTFLOAT_FAST_INT64
+uint_fast32_t extF80_to_ui32( extFloat80_t, uint_fast8_t, bool );
+uint_fast64_t extF80_to_ui64( extFloat80_t, uint_fast8_t, bool );
+int_fast32_t extF80_to_i32( extFloat80_t, uint_fast8_t, bool );
+int_fast64_t extF80_to_i64( extFloat80_t, uint_fast8_t, bool );
+uint_fast32_t extF80_to_ui32_r_minMag( extFloat80_t, bool );
+uint_fast64_t extF80_to_ui64_r_minMag( extFloat80_t, bool );
+int_fast32_t extF80_to_i32_r_minMag( extFloat80_t, bool );
+int_fast64_t extF80_to_i64_r_minMag( extFloat80_t, bool );
+float16_t extF80_to_f16( extFloat80_t );
+float32_t extF80_to_f32( extFloat80_t );
+float64_t extF80_to_f64( extFloat80_t );
+float128_t extF80_to_f128( extFloat80_t );
+extFloat80_t extF80_roundToInt( extFloat80_t, uint_fast8_t, bool );
+extFloat80_t extF80_add( extFloat80_t, extFloat80_t );
+extFloat80_t extF80_sub( extFloat80_t, extFloat80_t );
+extFloat80_t extF80_mul( extFloat80_t, extFloat80_t );
+extFloat80_t extF80_div( extFloat80_t, extFloat80_t );
+extFloat80_t extF80_rem( extFloat80_t, extFloat80_t );
+extFloat80_t extF80_sqrt( extFloat80_t );
+bool extF80_eq( extFloat80_t, extFloat80_t );
+bool extF80_le( extFloat80_t, extFloat80_t );
+bool extF80_lt( extFloat80_t, extFloat80_t );
+bool extF80_eq_signaling( extFloat80_t, extFloat80_t );
+bool extF80_le_quiet( extFloat80_t, extFloat80_t );
+bool extF80_lt_quiet( extFloat80_t, extFloat80_t );
+bool extF80_isSignalingNaN( extFloat80_t );
+#endif
+uint_fast32_t extF80M_to_ui32( const extFloat80_t *, uint_fast8_t, bool );
+uint_fast64_t extF80M_to_ui64( const extFloat80_t *, uint_fast8_t, bool );
+int_fast32_t extF80M_to_i32( const extFloat80_t *, uint_fast8_t, bool );
+int_fast64_t extF80M_to_i64( const extFloat80_t *, uint_fast8_t, bool );
+uint_fast32_t extF80M_to_ui32_r_minMag( const extFloat80_t *, bool );
+uint_fast64_t extF80M_to_ui64_r_minMag( const extFloat80_t *, bool );
+int_fast32_t extF80M_to_i32_r_minMag( const extFloat80_t *, bool );
+int_fast64_t extF80M_to_i64_r_minMag( const extFloat80_t *, bool );
+float16_t extF80M_to_f16( const extFloat80_t * );
+float32_t extF80M_to_f32( const extFloat80_t * );
+float64_t extF80M_to_f64( const extFloat80_t * );
+void extF80M_to_f128M( const extFloat80_t *, float128_t * );
+void
+ extF80M_roundToInt(
+     const extFloat80_t *, uint_fast8_t, bool, extFloat80_t * );
+void extF80M_add( const extFloat80_t *, const extFloat80_t *, extFloat80_t * );
+void extF80M_sub( const extFloat80_t *, const extFloat80_t *, extFloat80_t * );
+void extF80M_mul( const extFloat80_t *, const extFloat80_t *, extFloat80_t * );
+void extF80M_div( const extFloat80_t *, const extFloat80_t *, extFloat80_t * );
+void extF80M_rem( const extFloat80_t *, const extFloat80_t *, extFloat80_t * );
+void extF80M_sqrt( const extFloat80_t *, extFloat80_t * );
+bool extF80M_eq( const extFloat80_t *, const extFloat80_t * );
+bool extF80M_le( const extFloat80_t *, const extFloat80_t * );
+bool extF80M_lt( const extFloat80_t *, const extFloat80_t * );
+bool extF80M_eq_signaling( const extFloat80_t *, const extFloat80_t * );
+bool extF80M_le_quiet( const extFloat80_t *, const extFloat80_t * );
+bool extF80M_lt_quiet( const extFloat80_t *, const extFloat80_t * );
+bool extF80M_isSignalingNaN( const extFloat80_t * );
+
+/*----------------------------------------------------------------------------
+| 128-bit (quadruple-precision) floating-point operations.
+*----------------------------------------------------------------------------*/
+#ifdef SOFTFLOAT_FAST_INT64
+uint_fast32_t f128_to_ui32( float128_t, uint_fast8_t, bool );
+uint_fast64_t f128_to_ui64( float128_t, uint_fast8_t, bool );
+int_fast32_t f128_to_i32( float128_t, uint_fast8_t, bool );
+int_fast64_t f128_to_i64( float128_t, uint_fast8_t, bool );
+uint_fast32_t f128_to_ui32_r_minMag( float128_t, bool );
+uint_fast64_t f128_to_ui64_r_minMag( float128_t, bool );
+int_fast32_t f128_to_i32_r_minMag( float128_t, bool );
+int_fast64_t f128_to_i64_r_minMag( float128_t, bool );
+float16_t f128_to_f16( float128_t );
+float32_t f128_to_f32( float128_t );
+float64_t f128_to_f64( float128_t );
+extFloat80_t f128_to_extF80( float128_t );
+float128_t f128_roundToInt( float128_t, uint_fast8_t, bool );
+float128_t f128_add( float128_t, float128_t );
+float128_t f128_sub( float128_t, float128_t );
+float128_t f128_mul( float128_t, float128_t );
+float128_t f128_mulAdd( float128_t, float128_t, float128_t );
+float128_t f128_div( float128_t, float128_t );
+float128_t f128_rem( float128_t, float128_t );
+float128_t f128_sqrt( float128_t );
+bool f128_eq( float128_t, float128_t );
+bool f128_le( float128_t, float128_t );
+bool f128_lt( float128_t, float128_t );
+bool f128_eq_signaling( float128_t, float128_t );
+bool f128_le_quiet( float128_t, float128_t );
+bool f128_lt_quiet( float128_t, float128_t );
+bool f128_isSignalingNaN( float128_t );
+#endif
+uint_fast32_t f128M_to_ui32( const float128_t *, uint_fast8_t, bool );
+uint_fast64_t f128M_to_ui64( const float128_t *, uint_fast8_t, bool );
+int_fast32_t f128M_to_i32( const float128_t *, uint_fast8_t, bool );
+int_fast64_t f128M_to_i64( const float128_t *, uint_fast8_t, bool );
+uint_fast32_t f128M_to_ui32_r_minMag( const float128_t *, bool );
+uint_fast64_t f128M_to_ui64_r_minMag( const float128_t *, bool );
+int_fast32_t f128M_to_i32_r_minMag( const float128_t *, bool );
+int_fast64_t f128M_to_i64_r_minMag( const float128_t *, bool );
+float16_t f128M_to_f16( const float128_t * );
+float32_t f128M_to_f32( const float128_t * );
+float64_t f128M_to_f64( const float128_t * );
+void f128M_to_extF80M( const float128_t *, extFloat80_t * );
+void f128M_roundToInt( const float128_t *, uint_fast8_t, bool, float128_t * );
+void f128M_add( const float128_t *, const float128_t *, float128_t * );
+void f128M_sub( const float128_t *, const float128_t *, float128_t * );
+void f128M_mul( const float128_t *, const float128_t *, float128_t * );
+void
+ f128M_mulAdd(
+     const float128_t *, const float128_t *, const float128_t *, float128_t *
+ );
+void f128M_div( const float128_t *, const float128_t *, float128_t * );
+void f128M_rem( const float128_t *, const float128_t *, float128_t * );
+void f128M_sqrt( const float128_t *, float128_t * );
+bool f128M_eq( const float128_t *, const float128_t * );
+bool f128M_le( const float128_t *, const float128_t * );
+bool f128M_lt( const float128_t *, const float128_t * );
+bool f128M_eq_signaling( const float128_t *, const float128_t * );
+bool f128M_le_quiet( const float128_t *, const float128_t * );
+bool f128M_lt_quiet( const float128_t *, const float128_t * );
+bool f128M_isSignalingNaN( const float128_t * );
+
+#endif
+
diff --git a/softfloat/softfloat.mk.in b/softfloat/softfloat.mk.in
index 36ae137..e0708e2 100644
--- a/softfloat/softfloat.mk.in
+++ b/softfloat/softfloat.mk.in
@@ -2,119 +2,69 @@
 
 softfloat_hdrs = \
 	internals.h \
+	opts-GCC.h \
+	platform.h \
 	primitives.h \
+	primitiveTypes.h \
 	softfloat.h \
 	softfloat_types.h \
-	platform.h        \
-	specialize.h      \
+	specialize.h \
 
 softfloat_c_srcs = \
 	f32_add.c                      \
 	f32_div.c                      \
 	f32_eq.c                       \
-	f32_eq_signaling.c             \
-	f32_isSignalingNaN.c           \
-	f32_le.c                       \
-	f32_le_quiet.c                 \
 	f32_lt.c                       \
 	f32_lt_quiet.c                 \
-	f32_mulAdd.c                   \
 	f32_mul.c                      \
-	f32_rem.c                      \
-	f32_roundToInt.c               \
 	f32_sqrt.c                     \
-	f32_sub.c                      \
 	f32_to_f64.c                   \
-	f32_to_i32.c                   \
-	f32_to_i32_r_minMag.c          \
-	f32_to_i64.c                   \
-	f32_to_i64_r_minMag.c          \
-	f32_to_ui32.c                  \
-	f32_to_ui32_r_minMag.c         \
-	f32_to_ui64.c                  \
-	f32_to_ui64_r_minMag.c         \
 	f32_classify.c                 \
 	f64_add.c                      \
 	f64_div.c                      \
 	f64_eq.c                       \
-	f64_eq_signaling.c             \
-	f64_isSignalingNaN.c           \
-	f64_le.c                       \
-	f64_le_quiet.c                 \
 	f64_lt.c                       \
 	f64_lt_quiet.c                 \
-	f64_mulAdd.c                   \
 	f64_mul.c                      \
-	f64_rem.c                      \
-	f64_roundToInt.c               \
 	f64_sqrt.c                     \
-	f64_sub.c                      \
 	f64_to_f32.c                   \
-	f64_to_i32.c                   \
-	f64_to_i32_r_minMag.c          \
-	f64_to_i64.c                   \
-	f64_to_i64_r_minMag.c          \
-	f64_to_ui32.c                  \
-	f64_to_ui32_r_minMag.c         \
 	f64_to_ui64.c                  \
-	f64_to_ui64_r_minMag.c         \
 	f64_classify.c                 \
-	i32_to_f32.c                   \
-	i32_to_f64.c                   \
-	i64_to_f32.c                   \
-	i64_to_f64.c                   \
-	s_add128.c                     \
-	s_add192.c                     \
+	s_addM.c                       \
 	s_addMagsF32.c                 \
 	s_addMagsF64.c                 \
+	s_approxRecip_1Ks.c            \
+	s_approxRecip32_1.c            \
+	s_approxRecipSqrt_1Ks.c        \
+	s_approxRecipSqrt32_1.c        \
 	s_countLeadingZeros32.c        \
 	s_countLeadingZeros64.c        \
 	s_countLeadingZeros8.c         \
-	s_eq128.c                      \
-	s_estimateDiv128To64.c         \
-	s_estimateSqrt32.c             \
-	s_le128.c                      \
-	s_lt128.c                      \
-	s_mul128By64To192.c            \
-	s_mul128To256.c                \
-	s_mul64To128.c                 \
+	s_mul64To128M.c                \
 	s_mulAddF32.c                  \
 	s_mulAddF64.c                  \
+	s_negXM.c                      \
 	s_normRoundPackToF32.c         \
 	s_normRoundPackToF64.c         \
 	s_normSubnormalF32Sig.c        \
 	s_normSubnormalF64Sig.c        \
+	s_roundMToUI64.c               \
 	s_roundPackToF32.c             \
 	s_roundPackToF64.c             \
-	s_roundPackToI32.c             \
-	s_roundPackToI64.c             \
-	s_roundPackToUI32.c            \
-	s_roundPackToUI64.c            \
-	s_shift128ExtraRightJam.c      \
-	s_shift128RightJam.c           \
-	s_shift32RightJam.c            \
-	s_shift64ExtraRightJam.c       \
-	s_shift64RightJam.c            \
-	s_shortShift128ExtraRightJam.c \
-	s_shortShift128Left.c          \
-	s_shortShift128Right.c         \
-	s_shortShift192Left.c          \
-	s_shortShift32Right1Jam.c      \
-	s_shortShift64ExtraRightJam.c  \
-	s_shortShift64RightJam.c       \
-	s_sub128.c                     \
-	s_sub192.c                     \
+	s_shiftLeftM.c                 \
+	s_shiftRightJam32.c            \
+	s_shiftRightJam64.c            \
+	s_shiftRightJamM.c             \
+	s_shortShiftLeftM.c            \
+	s_shortShiftRightM.c           \
+	s_shortShiftRightJam64.c       \
+	s_shortShiftRightJamM.c        \
+	s_subM.c                       \
 	s_subMagsF32.c                 \
 	s_subMagsF64.c                 \
-	ui32_to_f32.c                  \
-	ui32_to_f64.c                  \
-	ui64_to_f32.c                  \
 	ui64_to_f64.c                  \
-	s_commonNaNToF64UI.c   \
-	s_f32UIToCommonNaN.c   \
-	s_f64UIToCommonNaN.c   \
-	s_propagateNaNF32UI.c  \
-	s_propagateNaNF64UI.c  \
+	s_propagateNaNF32UI.c          \
+	s_propagateNaNF64UI.c          \
 
 softfloat_test_srcs =
 
diff --git a/softfloat/softfloat_raiseFlags.c b/softfloat/softfloat_raiseFlags.c
deleted file mode 100755
index 1381a3d..0000000
--- a/softfloat/softfloat_raiseFlags.c
+++ /dev/null
@@ -1,53 +0,0 @@
-// See LICENSE.SoftFloat for license details.
-
-
-/*============================================================================
-
-*** FIX.
-
-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
-Arithmetic Package, Release 2b.
-
-Written by John R. Hauser.  This work was made possible in part by the
-International Computer Science Institute, located at Suite 600, 1947 Center
-Street, Berkeley, California 94704.  Funding was partially provided by the
-National Science Foundation under grant MIP-9311980.  The original version
-of this code was written as part of a project to build a fixed-point vector
-processor in collaboration with the University of California at Berkeley,
-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/
-arithmetic/SoftFloat.html'.
-
-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has
-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES
-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS
-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,
-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE
-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE
-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR
-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.
-
-Derivative works are acceptable, even for commercial purposes, so long as
-(1) the source code for the derivative work includes prominent notice that
-the work is derivative, and (2) the source code includes prominent notice with
-these four paragraphs for those parts of this code that are retained.
-
-=============================================================================*/
-
-#include "platform.h"
-#include "softfloat.h"
-
-/*----------------------------------------------------------------------------
-| Raises the exceptions specified by `flags'.  Floating-point traps can be
-| defined here if desired.  It is currently not possible for such a trap
-| to substitute a result value.  If traps are not implemented, this routine
-| should be simply `float_exception_flags |= flags;'.
-*----------------------------------------------------------------------------*/
-
-void softfloat_raiseFlags( int_fast8_t flags )
-{
-
-    softfloat_exceptionFlags |= flags;
-
-}
-
diff --git a/softfloat/softfloat_state.c b/softfloat/softfloat_state.c
new file mode 100644
index 0000000..277d76f
--- /dev/null
+++ b/softfloat/softfloat_state.c
@@ -0,0 +1,52 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+#ifndef THREAD_LOCAL
+#define THREAD_LOCAL
+#endif
+
+THREAD_LOCAL uint_fast8_t softfloat_roundingMode = softfloat_round_near_even;
+THREAD_LOCAL uint_fast8_t softfloat_detectTininess = init_detectTininess;
+THREAD_LOCAL uint_fast8_t softfloat_exceptionFlags = 0;
+
+THREAD_LOCAL uint_fast8_t extF80_roundingPrecision = 80;
+
diff --git a/softfloat/softfloat_types.h b/softfloat/softfloat_types.h
index f9e9d9a..b92d246 100755..100644
--- a/softfloat/softfloat_types.h
+++ b/softfloat/softfloat_types.h
@@ -1,21 +1,81 @@
-// See LICENSE.SoftFloat for license details.
 
+/*============================================================================
 
-#ifndef softfloat_types_h
-#define softfloat_types_h
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
+California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
 
-/*** COMMENTS. ***/
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#ifndef softfloat_types_h
+#define softfloat_types_h 1
 
-#include <stdbool.h>
 #include <stdint.h>
 
-typedef uint32_t float32_t;
-typedef uint64_t float64_t;
-typedef struct { uint64_t v; uint16_t x; } floatx80_t;
-typedef struct { uint64_t v[ 2 ]; } float128_t;
+/*----------------------------------------------------------------------------
+| Types used to pass 16-bit, 32-bit, 64-bit, and 128-bit floating-point
+| arguments and results to/from functions.  These types must be exactly
+| 16 bits, 32 bits, 64 bits, and 128 bits in size, respectively.  Where a
+| platform has "native" support for IEEE-Standard floating-point formats,
+| the types below may, if desired, be defined as aliases for the native types
+| (typically 'float' and 'double', and possibly 'long double').
+*----------------------------------------------------------------------------*/
+typedef struct { uint16_t v; } float16_t;
+typedef struct { uint32_t v; } float32_t;
+typedef struct { uint64_t v; } float64_t;
+typedef struct { uint64_t v[2]; } float128_t;
+
+/*----------------------------------------------------------------------------
+| The format of an 80-bit extended floating-point number in memory.  This
+| structure must contain a 16-bit field named 'signExp' and a 64-bit field
+| named 'signif'.
+*----------------------------------------------------------------------------*/
+#ifdef LITTLEENDIAN
+struct extFloat80M { uint64_t signif; uint16_t signExp; };
+#else
+struct extFloat80M { uint16_t signExp; uint64_t signif; };
+#endif
 
-#define INLINE inline
-#define INLINE_LEVEL 1
+/*----------------------------------------------------------------------------
+| The type used to pass 80-bit extended floating-point arguments and
+| results to/from functions.  This type must have size identical to
+| 'struct extFloat80M'.  Type 'extFloat80_t' can be defined as an alias for
+| 'struct extFloat80M'.  Alternatively, if a platform has "native" support
+| for IEEE-Standard 80-bit extended floating-point, it may be possible,
+| if desired, to define 'extFloat80_t' as an alias for the native type
+| (presumably either 'long double' or a nonstandard compiler-intrinsic type).
+| In that case, the 'signif' and 'signExp' fields of 'struct extFloat80M'
+| must align exactly with the locations in memory of the sign, exponent, and
+| significand of the native type.
+*----------------------------------------------------------------------------*/
+typedef struct extFloat80M extFloat80_t;
 
 #endif
 
diff --git a/softfloat/specialize.h b/softfloat/specialize.h
index 01394b0..c638264 100755..100644
--- a/softfloat/specialize.h
+++ b/softfloat/specialize.h
@@ -1,119 +1,407 @@
-// See LICENSE.SoftFloat for license details.
-
-#ifndef _softfloat_specialize_h

-#define _softfloat_specialize_h

-

-/*============================================================================

-

-*** FIX.

-

-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point

-Arithmetic Package, Release 2b.

-

-Written by John R. Hauser.  This work was made possible in part by the

-International Computer Science Institute, located at Suite 600, 1947 Center

-Street, Berkeley, California 94704.  Funding was partially provided by the

-National Science Foundation under grant MIP-9311980.  The original version

-of this code was written as part of a project to build a fixed-point vector

-processor in collaboration with the University of California at Berkeley,

-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information

-is available through the Web page `http://www.cs.berkeley.edu/~jhauser/

-arithmetic/SoftFloat.html'.

-

-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort has

-been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT TIMES

-RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO PERSONS

-AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ALL LOSSES,

-COSTS, OR OTHER PROBLEMS THEY INCUR DUE TO THE SOFTWARE, AND WHO FURTHERMORE

-EFFECTIVELY INDEMNIFY JOHN HAUSER AND THE INTERNATIONAL COMPUTER SCIENCE

-INSTITUTE (possibly via similar legal warning) AGAINST ALL LOSSES, COSTS, OR

-OTHER PROBLEMS INCURRED BY THEIR CUSTOMERS AND CLIENTS DUE TO THE SOFTWARE.

-

-Derivative works are acceptable, even for commercial purposes, so long as

-(1) the source code for the derivative work includes prominent notice that

-the work is derivative, and (2) the source code includes prominent notice with

-these four paragraphs for those parts of this code that are retained.

-

-=============================================================================*/

-

-#include "softfloat_types.h"

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-#define softfloat_detectTininess softfloat_tininess_beforeRounding

-

-/*----------------------------------------------------------------------------

-| Structure used to transfer NaN representations from one format to another.

-*----------------------------------------------------------------------------*/

-struct commonNaN {

-    bool sign;

-    uint64_t v64, v0;

-};

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated single-precision NaN.

-*----------------------------------------------------------------------------*/

-#define defaultNaNF32UI 0xFFFFFFFF

-

-/*----------------------------------------------------------------------------

-| Returns 1 if the single-precision floating-point value `a' is a signaling

-| NaN; otherwise, returns 0.

-*----------------------------------------------------------------------------*/

-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )

-INLINE bool softfloat_isSigNaNF32UI( uint_fast32_t ui )

-    { return ( ( ui>>22 & 0x1FF ) == 0x1FE ) && ( ui & 0x003FFFFF ); }

-#else

-bool softfloat_isSigNaNF32UI( uint_fast32_t );

-#endif

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-struct commonNaN softfloat_f32UIToCommonNaN( uint_fast32_t );

-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )

-INLINE uint_fast32_t softfloat_commonNaNToF32UI( struct commonNaN a )

-    { return (uint_fast32_t) a.sign<<31 | 0x7FFFFFFF; }

-#else

-uint_fast32_t softfloat_commonNaNToF32UI( struct commonNaN );

-#endif

-

-/*----------------------------------------------------------------------------

-| Takes two single-precision floating-point values `a' and `b', one of which

-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a

-| signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-uint_fast32_t softfloat_propagateNaNF32UI( uint_fast32_t, uint_fast32_t );

-

-/*----------------------------------------------------------------------------

-| The pattern for a default generated double-precision NaN.

-*----------------------------------------------------------------------------*/

-#define defaultNaNF64UI UINT64_C(0xFFFFFFFFFFFFFFFF)

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-#if defined INLINE_LEVEL && ( 1 <= INLINE_LEVEL )

-INLINE bool softfloat_isSigNaNF64UI( uint_fast64_t ui )

-{

-    return

-        ( ( ui>>51 & 0xFFF ) == 0xFFE )

-            && ( ui & UINT64_C( 0x0007FFFFFFFFFFFF ) );

-}

-#else

-bool softfloat_isSigNaNF64UI( uint_fast64_t );

-#endif

-

-/*----------------------------------------------------------------------------

-*----------------------------------------------------------------------------*/

-/*** MIGHT BE INLINE'D. ***/

-struct commonNaN softfloat_f64UIToCommonNaN( uint_fast64_t );

-uint_fast64_t softfloat_commonNaNToF64UI( struct commonNaN );

-

-/*----------------------------------------------------------------------------

-| Takes two double-precision floating-point values `a' and `b', one of which

-| is a NaN, and returns the appropriate NaN result.  If either `a' or `b' is a

-| signaling NaN, the invalid exception is raised.

-*----------------------------------------------------------------------------*/

-uint_fast64_t softfloat_propagateNaNF64UI( uint_fast64_t, uint_fast64_t );

-

-#include "fp_emulation.h"

-

-#endif

+
+/*============================================================================
+
+This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2018 The Regents of the
+University of California.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#ifndef specialize_h
+#define specialize_h 1
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "primitiveTypes.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Default value for 'softfloat_detectTininess'.
+*----------------------------------------------------------------------------*/
+#define init_detectTininess softfloat_tininess_afterRounding
+
+/*----------------------------------------------------------------------------
+| The values to return on conversions to 32-bit integer formats that raise an
+| invalid exception.
+*----------------------------------------------------------------------------*/
+#define ui32_fromPosOverflow 0xFFFFFFFF
+#define ui32_fromNegOverflow 0
+#define ui32_fromNaN         0xFFFFFFFF
+#define i32_fromPosOverflow  0x7FFFFFFF
+#define i32_fromNegOverflow  (-0x7FFFFFFF - 1)
+#define i32_fromNaN          0x7FFFFFFF
+
+/*----------------------------------------------------------------------------
+| The values to return on conversions to 64-bit integer formats that raise an
+| invalid exception.
+*----------------------------------------------------------------------------*/
+#define ui64_fromPosOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
+#define ui64_fromNegOverflow 0
+#define ui64_fromNaN         UINT64_C( 0xFFFFFFFFFFFFFFFF )
+#define i64_fromPosOverflow  INT64_C( 0x7FFFFFFFFFFFFFFF )
+#define i64_fromNegOverflow  (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
+#define i64_fromNaN          INT64_C( 0x7FFFFFFFFFFFFFFF )
+
+/*----------------------------------------------------------------------------
+| "Common NaN" structure, used to transfer NaN representations from one format
+| to another.
+*----------------------------------------------------------------------------*/
+struct commonNaN { char _unused; };
+
+/*----------------------------------------------------------------------------
+| The bit pattern for a default generated 16-bit floating-point NaN.
+*----------------------------------------------------------------------------*/
+#define defaultNaNF16UI 0x7E00
+
+/*----------------------------------------------------------------------------
+| Returns true when 16-bit unsigned integer 'uiA' has the bit pattern of a
+| 16-bit floating-point signaling NaN.
+| Note:  This macro evaluates its argument more than once.
+*----------------------------------------------------------------------------*/
+#define softfloat_isSigNaNF16UI( uiA ) ((((uiA) & 0x7E00) == 0x7C00) && ((uiA) & 0x01FF))
+
+/*----------------------------------------------------------------------------
+| Assuming 'uiA' has the bit pattern of a 16-bit floating-point NaN, converts
+| this NaN to the common NaN form, and stores the resulting common NaN at the
+| location pointed to by 'zPtr'.  If the NaN is a signaling NaN, the invalid
+| exception is raised.
+*----------------------------------------------------------------------------*/
+#define softfloat_f16UIToCommonNaN( uiA, zPtr ) if ( ! ((uiA) & 0x0200) ) softfloat_raiseFlags( softfloat_flag_invalid )
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by 'aPtr' into a 16-bit floating-point
+| NaN, and returns the bit pattern of this value as an unsigned integer.
+*----------------------------------------------------------------------------*/
+#define softfloat_commonNaNToF16UI( aPtr ) ((uint_fast16_t) defaultNaNF16UI)
+
+/*----------------------------------------------------------------------------
+| Interpreting 'uiA' and 'uiB' as the bit patterns of two 16-bit floating-
+| point values, at least one of which is a NaN, returns the bit pattern of
+| the combined NaN result.  If either 'uiA' or 'uiB' has the pattern of a
+| signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+uint_fast16_t
+ softfloat_propagateNaNF16UI( uint_fast16_t uiA, uint_fast16_t uiB );
+
+/*----------------------------------------------------------------------------
+| The bit pattern for a default generated 32-bit floating-point NaN.
+*----------------------------------------------------------------------------*/
+#define defaultNaNF32UI 0x7FC00000
+
+/*----------------------------------------------------------------------------
+| Returns true when 32-bit unsigned integer 'uiA' has the bit pattern of a
+| 32-bit floating-point signaling NaN.
+| Note:  This macro evaluates its argument more than once.
+*----------------------------------------------------------------------------*/
+#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF))
+
+/*----------------------------------------------------------------------------
+| Assuming 'uiA' has the bit pattern of a 32-bit floating-point NaN, converts
+| this NaN to the common NaN form, and stores the resulting common NaN at the
+| location pointed to by 'zPtr'.  If the NaN is a signaling NaN, the invalid
+| exception is raised.
+*----------------------------------------------------------------------------*/
+#define softfloat_f32UIToCommonNaN( uiA, zPtr ) if ( ! ((uiA) & 0x00400000) ) softfloat_raiseFlags( softfloat_flag_invalid )
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by 'aPtr' into a 32-bit floating-point
+| NaN, and returns the bit pattern of this value as an unsigned integer.
+*----------------------------------------------------------------------------*/
+#define softfloat_commonNaNToF32UI( aPtr ) ((uint_fast32_t) defaultNaNF32UI)
+
+/*----------------------------------------------------------------------------
+| Interpreting 'uiA' and 'uiB' as the bit patterns of two 32-bit floating-
+| point values, at least one of which is a NaN, returns the bit pattern of
+| the combined NaN result.  If either 'uiA' or 'uiB' has the pattern of a
+| signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+uint_fast32_t
+ softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB );
+
+/*----------------------------------------------------------------------------
+| The bit pattern for a default generated 64-bit floating-point NaN.
+*----------------------------------------------------------------------------*/
+#define defaultNaNF64UI UINT64_C( 0x7FF8000000000000 )
+
+/*----------------------------------------------------------------------------
+| Returns true when 64-bit unsigned integer 'uiA' has the bit pattern of a
+| 64-bit floating-point signaling NaN.
+| Note:  This macro evaluates its argument more than once.
+*----------------------------------------------------------------------------*/
+#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF )))
+
+/*----------------------------------------------------------------------------
+| Assuming 'uiA' has the bit pattern of a 64-bit floating-point NaN, converts
+| this NaN to the common NaN form, and stores the resulting common NaN at the
+| location pointed to by 'zPtr'.  If the NaN is a signaling NaN, the invalid
+| exception is raised.
+*----------------------------------------------------------------------------*/
+#define softfloat_f64UIToCommonNaN( uiA, zPtr ) if ( ! ((uiA) & UINT64_C( 0x0008000000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by 'aPtr' into a 64-bit floating-point
+| NaN, and returns the bit pattern of this value as an unsigned integer.
+*----------------------------------------------------------------------------*/
+#define softfloat_commonNaNToF64UI( aPtr ) ((uint_fast64_t) defaultNaNF64UI)
+
+/*----------------------------------------------------------------------------
+| Interpreting 'uiA' and 'uiB' as the bit patterns of two 64-bit floating-
+| point values, at least one of which is a NaN, returns the bit pattern of
+| the combined NaN result.  If either 'uiA' or 'uiB' has the pattern of a
+| signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+uint_fast64_t
+ softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB );
+
+/*----------------------------------------------------------------------------
+| The bit pattern for a default generated 80-bit extended floating-point NaN.
+*----------------------------------------------------------------------------*/
+#define defaultNaNExtF80UI64 0x7FFF
+#define defaultNaNExtF80UI0  UINT64_C( 0xC000000000000000 )
+
+/*----------------------------------------------------------------------------
+| Returns true when the 80-bit unsigned integer formed from concatenating
+| 16-bit 'uiA64' and 64-bit 'uiA0' has the bit pattern of an 80-bit extended
+| floating-point signaling NaN.
+| Note:  This macro evaluates its arguments more than once.
+*----------------------------------------------------------------------------*/
+#define softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ((((uiA64) & 0x7FFF) == 0x7FFF) && ! ((uiA0) & UINT64_C( 0x4000000000000000 )) && ((uiA0) & UINT64_C( 0x3FFFFFFFFFFFFFFF )))
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+/*----------------------------------------------------------------------------
+| The following functions are needed only when 'SOFTFLOAT_FAST_INT64' is
+| defined.
+*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+| Assuming the unsigned integer formed from concatenating 'uiA64' and 'uiA0'
+| has the bit pattern of an 80-bit extended floating-point NaN, converts
+| this NaN to the common NaN form, and stores the resulting common NaN at the
+| location pointed to by 'zPtr'.  If the NaN is a signaling NaN, the invalid
+| exception is raised.
+*----------------------------------------------------------------------------*/
+#define softfloat_extF80UIToCommonNaN( uiA64, uiA0, zPtr ) if ( ! ((uiA0) & UINT64_C( 0x4000000000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
+| floating-point NaN, and returns the bit pattern of this value as an unsigned
+| integer.
+*----------------------------------------------------------------------------*/
+#if defined INLINE && ! defined softfloat_commonNaNToExtF80UI
+INLINE
+struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr )
+{
+    struct uint128 uiZ;
+    uiZ.v64 = defaultNaNExtF80UI64;
+    uiZ.v0  = defaultNaNExtF80UI0;
+    return uiZ;
+}
+#else
+struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr );
+#endif
+
+/*----------------------------------------------------------------------------
+| Interpreting the unsigned integer formed from concatenating 'uiA64' and
+| 'uiA0' as an 80-bit extended floating-point value, and likewise interpreting
+| the unsigned integer formed from concatenating 'uiB64' and 'uiB0' as another
+| 80-bit extended floating-point value, and assuming at least on of these
+| floating-point values is a NaN, returns the bit pattern of the combined NaN
+| result.  If either original floating-point value is a signaling NaN, the
+| invalid exception is raised.
+*----------------------------------------------------------------------------*/
+struct uint128
+ softfloat_propagateNaNExtF80UI(
+     uint_fast16_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast16_t uiB64,
+     uint_fast64_t uiB0
+ );
+
+/*----------------------------------------------------------------------------
+| The bit pattern for a default generated 128-bit floating-point NaN.
+*----------------------------------------------------------------------------*/
+#define defaultNaNF128UI64 UINT64_C( 0x7FFF800000000000 )
+#define defaultNaNF128UI0  UINT64_C( 0 )
+
+/*----------------------------------------------------------------------------
+| Returns true when the 128-bit unsigned integer formed from concatenating
+| 64-bit 'uiA64' and 64-bit 'uiA0' has the bit pattern of a 128-bit floating-
+| point signaling NaN.
+| Note:  This macro evaluates its arguments more than once.
+*----------------------------------------------------------------------------*/
+#define softfloat_isSigNaNF128UI( uiA64, uiA0 ) ((((uiA64) & UINT64_C( 0x7FFF800000000000 )) == UINT64_C( 0x7FFF000000000000 )) && ((uiA0) || ((uiA64) & UINT64_C( 0x00007FFFFFFFFFFF ))))
+
+/*----------------------------------------------------------------------------
+| Assuming the unsigned integer formed from concatenating 'uiA64' and 'uiA0'
+| has the bit pattern of a 128-bit floating-point NaN, converts this NaN to
+| the common NaN form, and stores the resulting common NaN at the location
+| pointed to by 'zPtr'.  If the NaN is a signaling NaN, the invalid exception
+| is raised.
+*----------------------------------------------------------------------------*/
+#define softfloat_f128UIToCommonNaN( uiA64, uiA0, zPtr ) if ( ! ((uiA64) & UINT64_C( 0x0000800000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
+| NaN, and returns the bit pattern of this value as an unsigned integer.
+*----------------------------------------------------------------------------*/
+#if defined INLINE && ! defined softfloat_commonNaNToF128UI
+INLINE
+struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN *aPtr )
+{
+    struct uint128 uiZ;
+    uiZ.v64 = defaultNaNF128UI64;
+    uiZ.v0  = defaultNaNF128UI0;
+    return uiZ;
+}
+#else
+struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN * );
+#endif
+
+/*----------------------------------------------------------------------------
+| Interpreting the unsigned integer formed from concatenating 'uiA64' and
+| 'uiA0' as a 128-bit floating-point value, and likewise interpreting the
+| unsigned integer formed from concatenating 'uiB64' and 'uiB0' as another
+| 128-bit floating-point value, and assuming at least on of these floating-
+| point values is a NaN, returns the bit pattern of the combined NaN result.
+| If either original floating-point value is a signaling NaN, the invalid
+| exception is raised.
+*----------------------------------------------------------------------------*/
+struct uint128
+ softfloat_propagateNaNF128UI(
+     uint_fast64_t uiA64,
+     uint_fast64_t uiA0,
+     uint_fast64_t uiB64,
+     uint_fast64_t uiB0
+ );
+
+#else
+
+/*----------------------------------------------------------------------------
+| The following functions are needed only when 'SOFTFLOAT_FAST_INT64' is not
+| defined.
+*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+| Assuming the 80-bit extended floating-point value pointed to by 'aSPtr' is
+| a NaN, converts this NaN to the common NaN form, and stores the resulting
+| common NaN at the location pointed to by 'zPtr'.  If the NaN is a signaling
+| NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+#define softfloat_extF80MToCommonNaN( aSPtr, zPtr ) if ( ! ((aSPtr)->signif & UINT64_C( 0x4000000000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
+| floating-point NaN, and stores this NaN at the location pointed to by
+| 'zSPtr'.
+*----------------------------------------------------------------------------*/
+#if defined INLINE && ! defined softfloat_commonNaNToExtF80M
+INLINE
+void
+ softfloat_commonNaNToExtF80M(
+     const struct commonNaN *aPtr, struct extFloat80M *zSPtr )
+{
+    zSPtr->signExp = defaultNaNExtF80UI64;
+    zSPtr->signif  = defaultNaNExtF80UI0;
+}
+#else
+void
+ softfloat_commonNaNToExtF80M(
+     const struct commonNaN *aPtr, struct extFloat80M *zSPtr );
+#endif
+
+/*----------------------------------------------------------------------------
+| Assuming at least one of the two 80-bit extended floating-point values
+| pointed to by 'aSPtr' and 'bSPtr' is a NaN, stores the combined NaN result
+| at the location pointed to by 'zSPtr'.  If either original floating-point
+| value is a signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_propagateNaNExtF80M(
+     const struct extFloat80M *aSPtr,
+     const struct extFloat80M *bSPtr,
+     struct extFloat80M *zSPtr
+ );
+
+/*----------------------------------------------------------------------------
+| The bit pattern for a default generated 128-bit floating-point NaN.
+*----------------------------------------------------------------------------*/
+#define defaultNaNF128UI96 0x7FFF8000
+#define defaultNaNF128UI64 0
+#define defaultNaNF128UI32 0
+#define defaultNaNF128UI0  0
+
+/*----------------------------------------------------------------------------
+| Assuming the 128-bit floating-point value pointed to by 'aWPtr' is a NaN,
+| converts this NaN to the common NaN form, and stores the resulting common
+| NaN at the location pointed to by 'zPtr'.  If the NaN is a signaling NaN,
+| the invalid exception is raised.  Argument 'aWPtr' points to an array of
+| four 32-bit elements that concatenate in the platform's normal endian order
+| to form a 128-bit floating-point value.
+*----------------------------------------------------------------------------*/
+#define softfloat_f128MToCommonNaN( aWPtr, zPtr ) if ( ! ((aWPtr)[indexWordHi( 4 )] & UINT64_C( 0x0000800000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
+
+/*----------------------------------------------------------------------------
+| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
+| NaN, and stores this NaN at the location pointed to by 'zWPtr'.  Argument
+| 'zWPtr' points to an array of four 32-bit elements that concatenate in the
+| platform's normal endian order to form a 128-bit floating-point value.
+*----------------------------------------------------------------------------*/
+#if defined INLINE && ! defined softfloat_commonNaNToF128M
+INLINE
+void
+ softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr )
+{
+    zWPtr[indexWord( 4, 3 )] = defaultNaNF128UI96;
+    zWPtr[indexWord( 4, 2 )] = defaultNaNF128UI64;
+    zWPtr[indexWord( 4, 1 )] = defaultNaNF128UI32;
+    zWPtr[indexWord( 4, 0 )] = defaultNaNF128UI0;
+}
+#else
+void
+ softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr );
+#endif
+
+/*----------------------------------------------------------------------------
+| Assuming at least one of the two 128-bit floating-point values pointed to by
+| 'aWPtr' and 'bWPtr' is a NaN, stores the combined NaN result at the location
+| pointed to by 'zWPtr'.  If either original floating-point value is a
+| signaling NaN, the invalid exception is raised.  Each of 'aWPtr', 'bWPtr',
+| and 'zWPtr' points to an array of four 32-bit elements that concatenate in
+| the platform's normal endian order to form a 128-bit floating-point value.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_propagateNaNF128M(
+     const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr );
+
+#endif
+
+#endif
+
diff --git a/softfloat/ui32_to_extF80.c b/softfloat/ui32_to_extF80.c
new file mode 100644
index 0000000..dbb35c7
--- /dev/null
+++ b/softfloat/ui32_to_extF80.c
@@ -0,0 +1,59 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+extFloat80_t ui32_to_extF80( uint32_t a )
+{
+    uint_fast16_t uiZ64;
+    int_fast8_t shiftDist;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    uiZ64 = 0;
+    if ( a ) {
+        shiftDist = softfloat_countLeadingZeros32( a );
+        uiZ64 = 0x401E - shiftDist;
+        a <<= shiftDist;
+    }
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif = (uint_fast64_t) a<<32;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/ui32_to_extF80M.c b/softfloat/ui32_to_extF80M.c
new file mode 100644
index 0000000..ec2396e
--- /dev/null
+++ b/softfloat/ui32_to_extF80M.c
@@ -0,0 +1,74 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void ui32_to_extF80M( uint32_t a, extFloat80_t *zPtr )
+{
+
+    *zPtr = ui32_to_extF80( a );
+
+}
+
+#else
+
+void ui32_to_extF80M( uint32_t a, extFloat80_t *zPtr )
+{
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiZ64;
+    uint64_t sigZ;
+    int_fast8_t shiftDist;
+
+    zSPtr = (struct extFloat80M *) zPtr;
+    uiZ64 = 0;
+    sigZ = 0;
+    if ( a ) {
+        shiftDist = softfloat_countLeadingZeros32( a );
+        uiZ64 = packToExtF80UI64( 0, 0x401E - shiftDist );
+        sigZ = (uint64_t) (a<<shiftDist)<<32;
+    }
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif = sigZ;
+
+}
+
+#endif
+
diff --git a/softfloat/ui32_to_f128.c b/softfloat/ui32_to_f128.c
new file mode 100644
index 0000000..8dcf2eb
--- /dev/null
+++ b/softfloat/ui32_to_f128.c
@@ -0,0 +1,60 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t ui32_to_f128( uint32_t a )
+{
+    uint_fast64_t uiZ64;
+    int_fast8_t shiftDist;
+    union ui128_f128 uZ;
+
+    uiZ64 = 0;
+    if ( a ) {
+        shiftDist = softfloat_countLeadingZeros32( a ) + 17;
+        uiZ64 =
+            packToF128UI64(
+                0, 0x402E - shiftDist, (uint_fast64_t) a<<shiftDist );
+    }
+    uZ.ui.v64 = uiZ64;
+    uZ.ui.v0  = 0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/ui32_to_f128M.c b/softfloat/ui32_to_f128M.c
new file mode 100644
index 0000000..8d4ff43
--- /dev/null
+++ b/softfloat/ui32_to_f128M.c
@@ -0,0 +1,76 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void ui32_to_f128M( uint32_t a, float128_t *zPtr )
+{
+
+    *zPtr = ui32_to_f128( a );
+
+}
+
+#else
+
+void ui32_to_f128M( uint32_t a, float128_t *zPtr )
+{
+    uint32_t *zWPtr, uiZ96, uiZ64;
+    int_fast8_t shiftDist;
+    uint64_t normA;
+
+    zWPtr = (uint32_t *) zPtr;
+    uiZ96 = 0;
+    uiZ64 = 0;
+    if ( a ) {
+        shiftDist = softfloat_countLeadingZeros32( a ) + 17;
+        normA = (uint64_t) a<<shiftDist;
+        uiZ96 = packToF128UI96( 0, 0x402E - shiftDist, normA>>32 );
+        uiZ64 = normA;
+    }
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = uiZ64;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+
+}
+
+#endif
+
diff --git a/softfloat/ui32_to_f16.c b/softfloat/ui32_to_f16.c
new file mode 100644
index 0000000..a923f22
--- /dev/null
+++ b/softfloat/ui32_to_f16.c
@@ -0,0 +1,65 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t ui32_to_f16( uint32_t a )
+{
+    int_fast8_t shiftDist;
+    union ui16_f16 u;
+    uint_fast16_t sig;
+
+    shiftDist = softfloat_countLeadingZeros32( a ) - 21;
+    if ( 0 <= shiftDist ) {
+        u.ui =
+            a ? packToF16UI(
+                    0, 0x18 - shiftDist, (uint_fast16_t) a<<shiftDist )
+                : 0;
+        return u.f;
+    } else {
+        shiftDist += 4;
+        sig =
+            (shiftDist < 0)
+                ? a>>(-shiftDist) | ((uint32_t) (a<<(shiftDist & 31)) != 0)
+                : (uint_fast16_t) a<<shiftDist;
+        return softfloat_roundPackToF16( 0, 0x1C - shiftDist, sig );
+    }
+
+}
+
diff --git a/softfloat/ui32_to_f32.c b/softfloat/ui32_to_f32.c
index c974a5c..e74ee7b 100755..100644
--- a/softfloat/ui32_to_f32.c
+++ b/softfloat/ui32_to_f32.c
@@ -1,27 +1,57 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float32_t ui32_to_f32( uint_fast32_t a )

-{

-    union ui32_f32 uZ;

-

-    if ( ! a ) {

-        uZ.ui = 0;

-        return uZ.f;

-    }

-    if ( a & 0x80000000 ) {

-        return

-            softfloat_roundPackToF32(

-                0, 0x9D, softfloat_shortShift32Right1Jam( a ) );

-    } else {

-        return softfloat_normRoundPackToF32( 0, 0x9C, a );

-    }

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float32_t ui32_to_f32( uint32_t a )
+{
+    union ui32_f32 uZ;
+
+    if ( ! a ) {
+        uZ.ui = 0;
+        return uZ.f;
+    }
+    if ( a & 0x80000000 ) {
+        return softfloat_roundPackToF32( 0, 0x9D, a>>1 | (a & 1) );
+    } else {
+        return softfloat_normRoundPackToF32( 0, 0x9C, a );
+    }
+
+}
+
diff --git a/softfloat/ui32_to_f64.c b/softfloat/ui32_to_f64.c
index b93ddf7..11050c1 100755..100644
--- a/softfloat/ui32_to_f64.c
+++ b/softfloat/ui32_to_f64.c
@@ -1,28 +1,59 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float64_t ui32_to_f64( uint_fast32_t a )

-{

-    uint_fast64_t uiZ;

-    int shiftCount;

-    union ui64_f64 uZ;

-

-    if ( ! a ) {

-        uiZ = 0;

-    } else {

-        shiftCount = softfloat_countLeadingZeros32( a ) + 21;

-        uiZ =

-            packToF64UI(

-                0, 0x432 - shiftCount, (uint_fast64_t) a<<shiftCount );

-    }

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float64_t ui32_to_f64( uint32_t a )
+{
+    uint_fast64_t uiZ;
+    int_fast8_t shiftDist;
+    union ui64_f64 uZ;
+
+    if ( ! a ) {
+        uiZ = 0;
+    } else {
+        shiftDist = softfloat_countLeadingZeros32( a ) + 21;
+        uiZ =
+            packToF64UI( 0, 0x432 - shiftDist, (uint_fast64_t) a<<shiftDist );
+    }
+    uZ.ui = uiZ;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/ui64_to_extF80.c b/softfloat/ui64_to_extF80.c
new file mode 100644
index 0000000..7fcf140
--- /dev/null
+++ b/softfloat/ui64_to_extF80.c
@@ -0,0 +1,59 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+extFloat80_t ui64_to_extF80( uint64_t a )
+{
+    uint_fast16_t uiZ64;
+    int_fast8_t shiftDist;
+    union { struct extFloat80M s; extFloat80_t f; } uZ;
+
+    uiZ64 = 0;
+    if ( a ) {
+        shiftDist = softfloat_countLeadingZeros64( a );
+        uiZ64 = 0x403E - shiftDist;
+        a <<= shiftDist;
+    }
+    uZ.s.signExp = uiZ64;
+    uZ.s.signif  = a;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/ui64_to_extF80M.c b/softfloat/ui64_to_extF80M.c
new file mode 100644
index 0000000..9662884
--- /dev/null
+++ b/softfloat/ui64_to_extF80M.c
@@ -0,0 +1,74 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void ui64_to_extF80M( uint64_t a, extFloat80_t *zPtr )
+{
+
+    *zPtr = ui64_to_extF80( a );
+
+}
+
+#else
+
+void ui64_to_extF80M( uint64_t a, extFloat80_t *zPtr )
+{
+    struct extFloat80M *zSPtr;
+    uint_fast16_t uiZ64;
+    uint64_t sigZ;
+    int_fast8_t shiftDist;
+
+    zSPtr = (struct extFloat80M *) zPtr;
+    uiZ64 = 0;
+    sigZ = 0;
+    if ( a ) {
+        shiftDist = softfloat_countLeadingZeros64( a );
+        uiZ64 = packToExtF80UI64( 0, 0x403E - shiftDist );
+        sigZ = a<<shiftDist;
+    }
+    zSPtr->signExp = uiZ64;
+    zSPtr->signif = sigZ;
+
+}
+
+#endif
+
diff --git a/softfloat/ui64_to_f128.c b/softfloat/ui64_to_f128.c
new file mode 100644
index 0000000..c2c1ce3
--- /dev/null
+++ b/softfloat/ui64_to_f128.c
@@ -0,0 +1,68 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float128_t ui64_to_f128( uint64_t a )
+{
+    uint_fast64_t uiZ64, uiZ0;
+    int_fast8_t shiftDist;
+    struct uint128 zSig;
+    union ui128_f128 uZ;
+
+    if ( ! a ) {
+        uiZ64 = 0;
+        uiZ0  = 0;
+    } else {
+        shiftDist = softfloat_countLeadingZeros64( a ) + 49;
+        if ( 64 <= shiftDist ) {
+            zSig.v64 = a<<(shiftDist - 64);
+            zSig.v0  = 0;
+        } else {
+            zSig = softfloat_shortShiftLeft128( 0, a, shiftDist );
+        }
+        uiZ64 = packToF128UI64( 0, 0x406E - shiftDist, zSig.v64 );
+        uiZ0  = zSig.v0;
+    }
+    uZ.ui.v64 = uiZ64;
+    uZ.ui.v0  = uiZ0;
+    return uZ.f;
+
+}
+
diff --git a/softfloat/ui64_to_f128M.c b/softfloat/ui64_to_f128M.c
new file mode 100644
index 0000000..2475304
--- /dev/null
+++ b/softfloat/ui64_to_f128M.c
@@ -0,0 +1,86 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+#ifdef SOFTFLOAT_FAST_INT64
+
+void ui64_to_f128M( uint64_t a, float128_t *zPtr )
+{
+
+    *zPtr = ui64_to_f128( a );
+
+}
+
+#else
+
+void ui64_to_f128M( uint64_t a, float128_t *zPtr )
+{
+    uint32_t *zWPtr, uiZ96, uiZ64;
+    uint_fast8_t shiftDist;
+    uint32_t *ptr;
+
+    zWPtr = (uint32_t *) zPtr;
+    uiZ96 = 0;
+    uiZ64 = 0;
+    zWPtr[indexWord( 4, 1 )] = 0;
+    zWPtr[indexWord( 4, 0 )] = 0;
+    if ( a ) {
+        shiftDist = softfloat_countLeadingZeros64( a ) + 17;
+        if ( shiftDist < 32 ) {
+            ptr = zWPtr + indexMultiwordHi( 4, 3 );
+            ptr[indexWord( 3, 2 )] = 0;
+            ptr[indexWord( 3, 1 )] = a>>32;
+            ptr[indexWord( 3, 0 )] = a;
+            softfloat_shortShiftLeft96M( ptr, shiftDist, ptr );
+            ptr[indexWordHi( 3 )] =
+                packToF128UI96( 0, 0x404E - shiftDist, ptr[indexWordHi( 3 )] );
+            return;
+        }
+        a <<= shiftDist - 32;
+        uiZ96 = packToF128UI96( 0, 0x404E - shiftDist, a>>32 );
+        uiZ64 = a;
+    }
+    zWPtr[indexWord( 4, 3 )] = uiZ96;
+    zWPtr[indexWord( 4, 2 )] = uiZ64;
+
+}
+
+#endif
+
diff --git a/softfloat/ui64_to_f16.c b/softfloat/ui64_to_f16.c
new file mode 100644
index 0000000..9ff6e17
--- /dev/null
+++ b/softfloat/ui64_to_f16.c
@@ -0,0 +1,64 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float16_t ui64_to_f16( uint64_t a )
+{
+    int_fast8_t shiftDist;
+    union ui16_f16 u;
+    uint_fast16_t sig;
+
+    shiftDist = softfloat_countLeadingZeros64( a ) - 53;
+    if ( 0 <= shiftDist ) {
+        u.ui =
+            a ? packToF16UI(
+                    0, 0x18 - shiftDist, (uint_fast16_t) a<<shiftDist )
+                : 0;
+        return u.f;
+    } else {
+        shiftDist += 4;
+        sig =
+            (shiftDist < 0) ? softfloat_shortShiftRightJam64( a, -shiftDist )
+                : (uint_fast16_t) a<<shiftDist;
+        return softfloat_roundPackToF16( 0, 0x1C - shiftDist, sig );
+    }
+
+}
+
diff --git a/softfloat/ui64_to_f32.c b/softfloat/ui64_to_f32.c
index bf56e87..9065b92 100755..100644
--- a/softfloat/ui64_to_f32.c
+++ b/softfloat/ui64_to_f32.c
@@ -1,33 +1,64 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float32_t ui64_to_f32( uint_fast64_t a )

-{

-    int shiftCount;

-    union ui32_f32 u;

-    uint_fast32_t sig;

-

-    shiftCount = softfloat_countLeadingZeros64( a ) - 40;

-    if ( 0 <= shiftCount ) {

-        u.ui =

-            a ? packToF32UI(

-                    0, 0x95 - shiftCount, (uint_fast32_t) a<<shiftCount )

-                : 0;

-        return u.f;

-    } else {

-        shiftCount += 7;

-        sig =

-            ( shiftCount < 0 )

-                ? softfloat_shortShift64RightJam( a, - shiftCount )

-                : (uint_fast32_t) a<<shiftCount;

-        return softfloat_roundPackToF32( 0, 0x9C - shiftCount, sig );

-    }

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California.  All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float32_t ui64_to_f32( uint64_t a )
+{
+    int_fast8_t shiftDist;
+    union ui32_f32 u;
+    uint_fast32_t sig;
+
+    shiftDist = softfloat_countLeadingZeros64( a ) - 40;
+    if ( 0 <= shiftDist ) {
+        u.ui =
+            a ? packToF32UI(
+                    0, 0x95 - shiftDist, (uint_fast32_t) a<<shiftDist )
+                : 0;
+        return u.f;
+    } else {
+        shiftDist += 7;
+        sig =
+            (shiftDist < 0) ? softfloat_shortShiftRightJam64( a, -shiftDist )
+                : (uint_fast32_t) a<<shiftDist;
+        return softfloat_roundPackToF32( 0, 0x9C - shiftDist, sig );
+    }
+
+}
+
diff --git a/softfloat/ui64_to_f64.c b/softfloat/ui64_to_f64.c
index f47480f..4693086 100755..100644
--- a/softfloat/ui64_to_f64.c
+++ b/softfloat/ui64_to_f64.c
@@ -1,27 +1,59 @@
-// See LICENSE.SoftFloat for license details.
-
-

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "softfloat.h"

-

-float64_t ui64_to_f64( uint_fast64_t a )

-{

-    union ui64_f64 uZ;

-

-    if ( ! a ) {

-        uZ.ui = 0;

-        return uZ.f;

-    }

-    if ( a & UINT64_C( 0x8000000000000000 ) ) {

-        return

-            softfloat_roundPackToF64(

-                0, 0x43D, softfloat_shortShift64RightJam( a, 1 ) );

-    } else {

-        return softfloat_normRoundPackToF64( 0, 0x43C, a );

-    }

-

-}

-

+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions, and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float64_t ui64_to_f64( uint64_t a )
+{
+    union ui64_f64 uZ;
+
+    if ( ! a ) {
+        uZ.ui = 0;
+        return uZ.f;
+    }
+    if ( a & UINT64_C( 0x8000000000000000 ) ) {
+        return
+            softfloat_roundPackToF64(
+                0, 0x43D, softfloat_shortShiftRightJam64( a, 1 ) );
+    } else {
+        return softfloat_normRoundPackToF64( 0, 0x43C, a );
+    }
+
+}
+