14 files changed, 0 insertions, 465 deletions
diff --git a/softfloat_riscv/platform.h b/softfloat_riscv/platform.h
deleted file mode 100755
index 6c54313..0000000
--- a/softfloat_riscv/platform.h
+++ /dev/null
@@ -1,42 +0,0 @@
-
-/*============================================================================
-
-*** 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
-
-#ifndef UINT64_C
-# define UINT64_C(x) (x ## ULL)
-# define INT64_C(x) (x ## LL)
-#endif
diff --git a/softfloat_riscv/s_commonNaNToF32UI.c b/softfloat_riscv/s_commonNaNToF32UI.c
deleted file mode 100755
index 61f2735..0000000
--- a/softfloat_riscv/s_commonNaNToF32UI.c
+++ /dev/null
@@ -1,17 +0,0 @@
-
-#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_riscv/s_commonNaNToF64UI.c b/softfloat_riscv/s_commonNaNToF64UI.c
deleted file mode 100755
index da36c04..0000000
--- a/softfloat_riscv/s_commonNaNToF64UI.c
+++ /dev/null
@@ -1,18 +0,0 @@
-
-#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_riscv/s_f32UIToCommonNaN.c b/softfloat_riscv/s_f32UIToCommonNaN.c
deleted file mode 100755
index 9ee0db9..0000000
--- a/softfloat_riscv/s_f32UIToCommonNaN.c
+++ /dev/null
@@ -1,25 +0,0 @@
-
-#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_riscv/s_f64UIToCommonNaN.c b/softfloat_riscv/s_f64UIToCommonNaN.c
deleted file mode 100755
index 84d8ca0..0000000
--- a/softfloat_riscv/s_f64UIToCommonNaN.c
+++ /dev/null
@@ -1,25 +0,0 @@
-
-#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_riscv/s_isSigNaNF32UI.c b/softfloat_riscv/s_isSigNaNF32UI.c
deleted file mode 100755
index 0a9c33f..0000000
--- a/softfloat_riscv/s_isSigNaNF32UI.c
+++ /dev/null
@@ -1,13 +0,0 @@
-
-#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_riscv/s_isSigNaNF64UI.c b/softfloat_riscv/s_isSigNaNF64UI.c
deleted file mode 100755
index d255213..0000000
--- a/softfloat_riscv/s_isSigNaNF64UI.c
+++ /dev/null
@@ -1,15 +0,0 @@
-
-#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_riscv/s_propagateNaNF32UI.c b/softfloat_riscv/s_propagateNaNF32UI.c
deleted file mode 100755
index 07774e8..0000000
--- a/softfloat_riscv/s_propagateNaNF32UI.c
+++ /dev/null
@@ -1,55 +0,0 @@
-
-/*** 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_riscv/s_propagateNaNF64UI.c b/softfloat_riscv/s_propagateNaNF64UI.c
deleted file mode 100755
index 0ff6446..0000000
--- a/softfloat_riscv/s_propagateNaNF64UI.c
+++ /dev/null
@@ -1,55 +0,0 @@
-
-/*** 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_riscv/softfloat_raiseFlags.c b/softfloat_riscv/softfloat_raiseFlags.c
deleted file mode 100755
index c0c0dc8..0000000
--- a/softfloat_riscv/softfloat_raiseFlags.c
+++ /dev/null
@@ -1,51 +0,0 @@
-
-/*============================================================================
-
-*** 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_riscv/softfloat_riscv.ac b/softfloat_riscv/softfloat_riscv.ac
deleted file mode 100644
index e69de29..0000000
--- a/softfloat_riscv/softfloat_riscv.ac
+++ /dev/null
diff --git a/softfloat_riscv/softfloat_riscv.mk.in b/softfloat_riscv/softfloat_riscv.mk.in
deleted file mode 100644
index 94ab3a3..0000000
--- a/softfloat_riscv/softfloat_riscv.mk.in
+++ /dev/null
@@ -1,18 +0,0 @@
-softfloat_riscv_subproject_deps = \
-
-softfloat_riscv_hdrs = \
-	softfloat_types.h \
-	platform.h        \
-	specialize.h      \
-
-softfloat_riscv_c_srcs = \
-	softfloat_raiseFlags.c \
-	s_commonNaNToF64UI.c   \
-	s_f32UIToCommonNaN.c   \
-	s_f64UIToCommonNaN.c   \
-	s_propagateNaNF32UI.c  \
-	s_propagateNaNF64UI.c  \
-
-softfloat_riscv_test_srcs =
-
-softfloat_riscv_install_prog_srcs =
diff --git a/softfloat_riscv/softfloat_types.h b/softfloat_riscv/softfloat_types.h
deleted file mode 100755
index 215f5e3..0000000
--- a/softfloat_riscv/softfloat_types.h
+++ /dev/null
@@ -1,19 +0,0 @@
-
-#ifndef softfloat_types_h
-#define softfloat_types_h
-
-/*** COMMENTS. ***/
-
-#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;
-
-#define INLINE inline
-#define INLINE_LEVEL 1
-
-#endif
-
diff --git a/softfloat_riscv/specialize.h b/softfloat_riscv/specialize.h
deleted file mode 100755
index 91e2e0b..0000000
--- a/softfloat_riscv/specialize.h
+++ /dev/null
@@ -1,112 +0,0 @@
-
-/*============================================================================
-
-*** 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 init_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(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 );
-