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authorEric Botcazou <ebotcazou@adacore.com>2015-01-06 08:50:12 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2015-01-06 08:50:12 +0000
commit0969ec7d5df9c55d0d0e4ecf30221f2096c98498 (patch)
tree0edeb5eefb9376aad7c7391332316f9d2fd7e437 /libgcc
parent9bd59e280ccdce94cf8bcffc753d073e20adf458 (diff)
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configure.ac: Add Visium support.
* configure.ac: Add Visium support. * configure: Regenerate. libgcc/ * config.host: Add Visium support. * config/visium: New directory. gcc/ * config.gcc: Add Visium support. * configure.ac: Likewise. * configure: Regenerate. * doc/extend.texi (interrupt attribute): Add Visium. * doc/invoke.texi: Document Visium options. * doc/install.texi: Document Visium target. * doc/md.texi: Document Visium constraints. * common/config/visium: New directory. * config/visium: Likewise. gcc/testsuite/ * lib/target-supports.exp (check_profiling_available): Return 0 for Visium. (check_effective_target_tls_runtime): Likewise. (check_effective_target_logical_op_short_circuit): Return 1 for Visium. * gcc.dg/20020312-2.c: Adjust for Visium. * gcc.dg/tls/thr-cse-1.c: Likewise * gcc.dg/tree-ssa/20040204-1.c: Likewise * gcc.dg/tree-ssa/loop-1.c: Likewise. * gcc.dg/weak/typeof-2.c: Likewise. From-SVN: r219219
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog5
-rw-r--r--libgcc/config.host4
-rw-r--r--libgcc/config/visium/crti.S46
-rw-r--r--libgcc/config/visium/crtn.S40
-rw-r--r--libgcc/config/visium/divdi3.c25
-rw-r--r--libgcc/config/visium/lib2funcs.c323
-rw-r--r--libgcc/config/visium/memcpy.c862
-rw-r--r--libgcc/config/visium/memcpy.h33
-rw-r--r--libgcc/config/visium/memset.c664
-rw-r--r--libgcc/config/visium/memset.h33
-rw-r--r--libgcc/config/visium/moddi3.c25
-rw-r--r--libgcc/config/visium/set_trampoline_parity.c25
-rw-r--r--libgcc/config/visium/t-visium29
-rw-r--r--libgcc/config/visium/udivdi3.c25
-rw-r--r--libgcc/config/visium/udivmoddi4.c25
-rw-r--r--libgcc/config/visium/umoddi3.c25
16 files changed, 2189 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 55fb239..241747f 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config.host: Add Visium support.
+ * config/visium: New directory.
+
2015-01-05 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
diff --git a/libgcc/config.host b/libgcc/config.host
index e0db9f9..667eb31 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1235,6 +1235,10 @@ vax-*-netbsdelf*)
;;
vax-*-openbsd*)
;;
+visium-*-elf*)
+ extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
+ tmake_file="visium/t-visium t-fdpbit"
+ ;;
xstormy16-*-elf)
tmake_file="stormy16/t-stormy16 t-fdpbit"
;;
diff --git a/libgcc/config/visium/crti.S b/libgcc/config/visium/crti.S
new file mode 100644
index 0000000..158ae0f
--- /dev/null
+++ b/libgcc/config/visium/crti.S
@@ -0,0 +1,46 @@
+/* crti.S for Visium.
+ Copyright (C) 2005-2015 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+ .file "crti.o"
+ .ident "GNU C crti.o"
+
+ .section .init
+ .globl __init
+ .type __init,@function
+__init:
+ subi r23,8
+ nop
+ write.l (r23),r22
+ write.l 1(r23),r21
+ move.l r22,r23
+
+ .section .fini
+ .globl __fini
+ .type __fini,@function
+__fini:
+ subi r23,8
+ nop
+ write.l (r23),r22
+ write.l 1(r23),r21
+ move.l r22,r23
diff --git a/libgcc/config/visium/crtn.S b/libgcc/config/visium/crtn.S
new file mode 100644
index 0000000..a60f4de
--- /dev/null
+++ b/libgcc/config/visium/crtn.S
@@ -0,0 +1,40 @@
+/* crtn.S for Visium.
+ Copyright (C) 2005-2015 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+ .file "crtn.o"
+ .ident "GNU C crtn.o"
+
+ .section .init
+ move.l r23,r22
+ read.l r22,(r22)
+ read.l r21,1(r23)
+ bra tr,r21,r0
+ addi r23,8
+
+ .section .fini
+ move.l r23,r22
+ read.l r22,(r22)
+ read.l r21,1(r23)
+ bra tr,r21,r0
+ addi r23,8
diff --git a/libgcc/config/visium/divdi3.c b/libgcc/config/visium/divdi3.c
new file mode 100644
index 0000000..38b747a
--- /dev/null
+++ b/libgcc/config/visium/divdi3.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define L_divdi3
+#include "lib2funcs.c"
diff --git a/libgcc/config/visium/lib2funcs.c b/libgcc/config/visium/lib2funcs.c
new file mode 100644
index 0000000..ba720a3
--- /dev/null
+++ b/libgcc/config/visium/lib2funcs.c
@@ -0,0 +1,323 @@
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "tconfig.h"
+#include "tsystem.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "libgcc_tm.h"
+
+#ifdef HAVE_GAS_HIDDEN
+#define ATTRIBUTE_HIDDEN __attribute__ ((__visibility__ ("hidden")))
+#else
+#define ATTRIBUTE_HIDDEN
+#endif
+
+/* Work out the largest "word" size that we can deal with on this target. */
+#if MIN_UNITS_PER_WORD > 4
+# define LIBGCC2_MAX_UNITS_PER_WORD 8
+#elif (MIN_UNITS_PER_WORD > 2 \
+ || (MIN_UNITS_PER_WORD > 1 && __SIZEOF_LONG_LONG__ > 4))
+# define LIBGCC2_MAX_UNITS_PER_WORD 4
+#else
+# define LIBGCC2_MAX_UNITS_PER_WORD MIN_UNITS_PER_WORD
+#endif
+
+/* Work out what word size we are using for this compilation.
+ The value can be set on the command line. */
+#ifndef LIBGCC2_UNITS_PER_WORD
+#define LIBGCC2_UNITS_PER_WORD LIBGCC2_MAX_UNITS_PER_WORD
+#endif
+
+#if LIBGCC2_UNITS_PER_WORD <= LIBGCC2_MAX_UNITS_PER_WORD
+
+#include "libgcc2.h"
+
+/* umul_ppmm(high_prod, low_prod, multiplier, multiplicand) multiplies two
+ UWtype integers MULTIPLIER and MULTIPLICAND, and generates a two UWtype
+ word product in HIGH_PROD and LOW_PROD. */
+
+#undef umul_ppmm
+#define umul_ppmm(wh, wl, u, v) \
+ do { \
+ /* Generate multu instruction. */ \
+ UDWtype __t = (UDWtype)(u) * (UDWtype)(v); \
+ (wl) = (UWtype)__t; \
+ (wh) = (UWtype)(__t >> W_TYPE_SIZE); \
+ } while (0)
+
+/* sub_ddmmss(high_difference, low_difference, high_minuend, low_minuend,
+ high_subtrahend, low_subtrahend) subtracts two two-word UWtype integers,
+ composed by HIGH_MINUEND_1 and LOW_MINUEND_1, and HIGH_SUBTRAHEND_2 and
+ LOW_SUBTRAHEND_2 respectively. The result is placed in HIGH_DIFFERENCE
+ and LOW_DIFFERENCE. Overflow (i.e. carry out) is not stored anywhere,
+ and is lost. */
+
+#undef sub_ddmmss
+#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
+ __asm__ ("sub.l %0,%2,%4\n\t" \
+ "subc.l %1,%3,%5" \
+ : "=&r" (sl), "=r" (sh) \
+ : "r" (al), "r" (ah), "r" (bl), "r" (bh))
+
+/* udiv_qqrnnd(high_quotient, low_quotient, remainder, high_numerator,
+ low_numerator, denominator) divides a UDWtype, composed by the UWtype
+ HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and places the quotient
+ in QUOTIENT and the remainder in REMAINDER. */
+
+#define udiv_qqrnnd(qh, ql, r, nh, nl, d) \
+ __asm__ ("writemd %3,%4\n\t" \
+ "divdu %5\n\t" \
+ "readmda %0\n\t" \
+ "readmdb %1\n\t" \
+ "readmdc %2" \
+ : "=r" (ql), "=r" (qh), "=r" (r) \
+ : "r" (nl), "r" (nh), "r" (d) \
+ : "mdb", "mdc")
+
+#if (defined (L_udivdi3) || defined (L_divdi3) || \
+ defined (L_umoddi3) || defined (L_moddi3))
+#define L_udivmoddi4
+#endif
+
+#ifdef L_udivmoddi4
+
+#if (defined (L_udivdi3) || defined (L_divdi3) || \
+ defined (L_umoddi3) || defined (L_moddi3))
+static inline __attribute__ ((__always_inline__))
+#endif
+UDWtype
+__udivmoddi4 (UDWtype n, UDWtype d, UDWtype *rp)
+{
+ const DWunion nn = {.ll = n};
+ const DWunion dd = {.ll = d};
+ DWunion rr;
+ UWtype d0, d1, n0, n1, n2;
+ UWtype q0, q1;
+ UWtype b, bm;
+
+ d0 = dd.s.low;
+ d1 = dd.s.high;
+ n0 = nn.s.low;
+ n1 = nn.s.high;
+
+ if (d1 == 0)
+ {
+ /* qq = NN / 0d */
+
+ if (d0 == 0)
+ d0 = 1 / d0; /* Divide intentionally by zero. */
+
+ udiv_qqrnnd (q1, q0, n0, n1, n0, d0);
+
+ /* Remainder in n0. */
+
+ if (rp != 0)
+ {
+ rr.s.low = n0;
+ rr.s.high = 0;
+ *rp = rr.ll;
+ }
+ }
+
+ else
+ {
+ if (d1 > n1)
+ {
+ /* 00 = nn / DD */
+
+ q0 = 0;
+ q1 = 0;
+
+ /* Remainder in n1n0. */
+ if (rp != 0)
+ {
+ rr.s.low = n0;
+ rr.s.high = n1;
+ *rp = rr.ll;
+ }
+ }
+ else
+ {
+ /* 0q = NN / dd */
+
+ count_leading_zeros (bm, d1);
+ if (bm == 0)
+ {
+ /* From (n1 >= d1) /\ (the most significant bit of d1 is set),
+ conclude (the most significant bit of n1 is set) /\ (the
+ quotient digit q0 = 0 or 1).
+
+ This special case is necessary, not an optimization. */
+
+ /* The condition on the next line takes advantage of that
+ n1 >= d1 (true due to program flow). */
+ if (n1 > d1 || n0 >= d0)
+ {
+ q0 = 1;
+ sub_ddmmss (n1, n0, n1, n0, d1, d0);
+ }
+ else
+ q0 = 0;
+
+ q1 = 0;
+
+ if (rp != 0)
+ {
+ rr.s.low = n0;
+ rr.s.high = n1;
+ *rp = rr.ll;
+ }
+ }
+ else
+ {
+ UWtype m1, m0;
+ /* Normalize. */
+
+ b = W_TYPE_SIZE - bm;
+
+ d1 = (d1 << bm) | (d0 >> b);
+ d0 = d0 << bm;
+ n2 = n1 >> b;
+ n1 = (n1 << bm) | (n0 >> b);
+ n0 = n0 << bm;
+
+ udiv_qqrnnd (q1, q0, n1, n2, n1, d1);
+ umul_ppmm (m1, m0, q0, d0);
+
+ if (m1 > n1 || (m1 == n1 && m0 > n0))
+ {
+ q0--;
+ sub_ddmmss (m1, m0, m1, m0, d1, d0);
+ }
+
+ /* Remainder in (n1n0 - m1m0) >> bm. */
+ if (rp != 0)
+ {
+ sub_ddmmss (n1, n0, n1, n0, m1, m0);
+ rr.s.low = (n1 << b) | (n0 >> bm);
+ rr.s.high = n1 >> bm;
+ *rp = rr.ll;
+ }
+ }
+ }
+ }
+
+ const DWunion ww = {{.low = q0, .high = q1}};
+ return ww.ll;
+}
+#endif
+
+#ifdef L_divdi3
+DWtype
+__divdi3 (DWtype u, DWtype v)
+{
+ Wtype c = 0;
+ DWunion uu = {.ll = u};
+ DWunion vv = {.ll = v};
+ DWtype w;
+
+ if (uu.s.high < 0)
+ c = ~c,
+ uu.ll = -uu.ll;
+ if (vv.s.high < 0)
+ c = ~c,
+ vv.ll = -vv.ll;
+
+ w = __udivmoddi4 (uu.ll, vv.ll, (UDWtype *) 0);
+ if (c)
+ w = -w;
+
+ return w;
+}
+#endif
+
+#ifdef L_moddi3
+DWtype
+__moddi3 (DWtype u, DWtype v)
+{
+ Wtype c = 0;
+ DWunion uu = {.ll = u};
+ DWunion vv = {.ll = v};
+ DWtype w;
+
+ if (uu.s.high < 0)
+ c = ~c,
+ uu.ll = -uu.ll;
+ if (vv.s.high < 0)
+ vv.ll = -vv.ll;
+
+ (void) __udivmoddi4 (uu.ll, vv.ll, (UDWtype*)&w);
+ if (c)
+ w = -w;
+
+ return w;
+}
+#endif
+
+#ifdef L_umoddi3
+UDWtype
+__umoddi3 (UDWtype u, UDWtype v)
+{
+ UDWtype w;
+
+ (void) __udivmoddi4 (u, v, &w);
+
+ return w;
+}
+#endif
+
+#ifdef L_udivdi3
+UDWtype
+__udivdi3 (UDWtype n, UDWtype d)
+{
+ return __udivmoddi4 (n, d, (UDWtype *) 0);
+}
+#endif
+
+#ifdef L_set_trampoline_parity
+#undef int
+extern void __set_trampoline_parity (UWtype *);
+
+static inline UWtype
+parity_bit (UWtype x)
+{
+ x ^= x << 16;
+ x ^= x << 8;
+ x ^= x << 4;
+ x ^= x << 2;
+ x ^= x << 1;
+ return x & ((UWtype) 1 << (W_TYPE_SIZE - 1));
+}
+
+void
+__set_trampoline_parity (UWtype *addr)
+{
+ int i;
+
+ for (i = 0; i < (TRAMPOLINE_SIZE * BITS_PER_UNIT) / W_TYPE_SIZE; i++)
+ addr[i] |= parity_bit (addr[i]);
+}
+#endif
+
+#endif /* LIBGCC2_UNITS_PER_WORD <= MIN_UNITS_PER_WORD */
diff --git a/libgcc/config/visium/memcpy.c b/libgcc/config/visium/memcpy.c
new file mode 100644
index 0000000..21efdd0
--- /dev/null
+++ b/libgcc/config/visium/memcpy.c
@@ -0,0 +1,862 @@
+/* Copyright (C) 2012-2015 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* This file must be kept in sync with newlib/libc/machine/visium/memcpy.c */
+
+#include <stddef.h>
+#include "memcpy.h"
+
+#define INST_BARRIER __asm__ __volatile__ ("":::"memory");
+
+#define MOVE_32_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ m3 = in [7]; \
+ out [4] = m0; \
+ out [5] = m1; \
+ out [6] = m2; \
+ out [7] = m3; \
+ INST_BARRIER \
+ m0 = in [8]; \
+ m1 = in [9]; \
+ m2 = in [10]; \
+ m3 = in [11]; \
+ out [8] = m0; \
+ out [9] = m1; \
+ out [10] = m2; \
+ out [11] = m3; \
+ INST_BARRIER \
+ m0 = in [12]; \
+ m1 = in [13]; \
+ m2 = in [14]; \
+ m3 = in [15]; \
+ out [12] = m0; \
+ out [13] = m1; \
+ out [14] = m2; \
+ out [15] = m3; \
+ INST_BARRIER \
+ m0 = in [16]; \
+ m1 = in [17]; \
+ m2 = in [18]; \
+ m3 = in [19]; \
+ out [16] = m0; \
+ out [17] = m1; \
+ out [18] = m2; \
+ out [19] = m3; \
+ INST_BARRIER \
+ m0 = in [20]; \
+ m1 = in [21]; \
+ m2 = in [22]; \
+ m3 = in [23]; \
+ out [20] = m0; \
+ out [21] = m1; \
+ out [22] = m2; \
+ out [23] = m3; \
+ INST_BARRIER \
+ m0 = in [24]; \
+ m1 = in [25]; \
+ m2 = in [26]; \
+ m3 = in [27]; \
+ out [24] = m0; \
+ out [25] = m1; \
+ out [26] = m2; \
+ out [27] = m3; \
+ INST_BARRIER \
+ m0 = in [28]; \
+ m1 = in [29]; \
+ m2 = in [30]; \
+ m3 = in [31]; \
+ out [28] = m0; \
+ out [29] = m1; \
+ out [30] = m2; \
+ out [31] = m3; \
+ INST_BARRIER \
+ in += 32; \
+ out += 32; \
+} while(0)
+
+#define MOVE_16_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ m3 = in [7]; \
+ out [4] = m0; \
+ out [5] = m1; \
+ out [6] = m2; \
+ out [7] = m3; \
+ INST_BARRIER \
+ m0 = in [8]; \
+ m1 = in [9]; \
+ m2 = in [10]; \
+ m3 = in [11]; \
+ out [8] = m0; \
+ out [9] = m1; \
+ out [10] = m2; \
+ out [11] = m3; \
+ INST_BARRIER \
+ m0 = in [12]; \
+ m1 = in [13]; \
+ m2 = in [14]; \
+ m3 = in [15]; \
+ out [12] = m0; \
+ out [13] = m1; \
+ out [14] = m2; \
+ out [15] = m3; \
+ INST_BARRIER \
+ in += 16; \
+ out += 16; \
+} while(0)
+
+#define MOVE_12_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ m3 = in [7]; \
+ out [4] = m0; \
+ out [5] = m1; \
+ out [6] = m2; \
+ out [7] = m3; \
+ INST_BARRIER \
+ m0 = in [8]; \
+ m1 = in [9]; \
+ m2 = in [10]; \
+ m3 = in [11]; \
+ out [8] = m0; \
+ out [9] = m1; \
+ out [10] = m2; \
+ out [11] = m3; \
+ INST_BARRIER \
+ in += 12; \
+ out += 12; \
+} while(0)
+
+#define MOVE_11_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ m3 = in [7]; \
+ out [4] = m0; \
+ out [5] = m1; \
+ out [6] = m2; \
+ out [7] = m3; \
+ INST_BARRIER \
+ m0 = in [8]; \
+ m1 = in [9]; \
+ m2 = in [10]; \
+ out [8] = m0; \
+ out [9] = m1; \
+ out [10] = m2; \
+ INST_BARRIER \
+ in += 11; \
+ out += 11; \
+} while(0)
+
+#define MOVE_10_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ m3 = in [7]; \
+ out [4] = m0; \
+ m0 = in [8]; \
+ out [5] = m1; \
+ m1 = in [9]; \
+ out [6] = m2; \
+ out [7] = m3; \
+ out [8] = m0; \
+ out [9] = m1; \
+ INST_BARRIER \
+ in += 10; \
+ out += 10; \
+} while(0)
+
+#define MOVE_9_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ m3 = in [7]; \
+ out [4] = m0; \
+ out [5] = m1; \
+ out [6] = m2; \
+ out [7] = m3; \
+ INST_BARRIER \
+ m0 = in [8]; \
+ out [8] = m0; \
+ in += 9; \
+ out += 9; \
+} while(0)
+
+#define MOVE_8_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ m3 = in [7]; \
+ out [4] = m0; \
+ out [5] = m1; \
+ out [6] = m2; \
+ out [7] = m3; \
+ INST_BARRIER \
+ in += 8; \
+ out += 8; \
+} while(0)
+
+#define MOVE_7_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ m1 = in [5]; \
+ m2 = in [6]; \
+ out [4] = m0; \
+ out [5] = m1; \
+ out [6] = m2; \
+ INST_BARRIER \
+ in += 7; \
+ out += 7; \
+} while(0)
+
+#define MOVE_6_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ INST_BARRIER \
+ m0 = in [4]; \
+ out [1] = m1; \
+ INST_BARRIER \
+ m1 = in [5]; \
+ out [2] = m2; \
+ out [3] = m3; \
+ out [4] = m0; \
+ out [5] = m1; \
+ INST_BARRIER \
+ in += 6; \
+ out += 6; \
+} while(0)
+
+#define MOVE_5_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ INST_BARRIER \
+ out [0] = m0; \
+ m0 = in [4]; \
+ INST_BARRIER \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ out [4] = m0; \
+ INST_BARRIER \
+ in += 5; \
+ out += 5; \
+} while(0)
+
+#define MOVE_4_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ m3 = in [3]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ out [3] = m3; \
+ INST_BARRIER \
+ in += 4; \
+ out += 4; \
+} while(0)
+
+#define MOVE_3_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ m2 = in [2]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ out [2] = m2; \
+ INST_BARRIER \
+ in += 3; \
+ out += 3; \
+} while(0)
+
+#define MOVE_2_OBJECTS(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ m1 = in [1]; \
+ out [0] = m0; \
+ out [1] = m1; \
+ INST_BARRIER \
+ in += 2; \
+ out += 2; \
+} while(0)
+
+#define MOVE_1_OBJECT(in,out) \
+do { \
+ INST_BARRIER \
+ m0 = in [0]; \
+ out [0] = m0; \
+ INST_BARRIER \
+ in += 1; \
+ out += 1; \
+} while(0)
+
+
+static inline void
+__int_memcpy (void *__restrict s1, const void *__restrict s2, size_t n)
+{
+ int value = n;
+ int loop_var;
+ const int *in = s2;
+ int *out = s1;
+ int count;
+ int m0,m1,m2,m3;
+
+ /* This code currently give a stall for any value with a 1->2 in the low 5
+ bits, i.e. 1,2, 33,34 ? not acceptable! */
+ switch (value & 0x1f)
+ {
+ case 0:
+ break;
+ case 1:
+ MOVE_1_OBJECT (in, out);
+ break;
+ case 2:
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 3:
+ MOVE_3_OBJECTS (in, out);
+ break;
+ case 4:
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 5:
+ MOVE_5_OBJECTS (in, out);
+ break;
+ case 6:
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 7:
+ MOVE_7_OBJECTS (in, out);
+ break;
+ case 8:
+ MOVE_8_OBJECTS (in, out);
+ break;
+ case 9:
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 10:
+ MOVE_10_OBJECTS (in, out);
+ break;
+ case 11:
+ MOVE_11_OBJECTS (in, out);
+ break;
+ case 12:
+ MOVE_12_OBJECTS (in, out);
+ break;
+ case 13:
+ MOVE_9_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 14:
+ MOVE_12_OBJECTS (in, out);
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 15:
+ MOVE_11_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 16:
+ MOVE_16_OBJECTS (in, out);
+ break;
+ case 17:
+ MOVE_11_OBJECTS (in, out);
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 18:
+ MOVE_9_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 19:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_3_OBJECTS (in, out);
+ break;
+ case 20:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 21:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_5_OBJECTS (in, out);
+ break;
+ case 22:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 23:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_7_OBJECTS (in, out);
+ break;
+ case 24:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_8_OBJECTS (in, out);
+ break;
+ case 25:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 26:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_10_OBJECTS (in, out);
+ break;
+ case 27:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_11_OBJECTS (in, out);
+ break;
+ case 28:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_8_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 29:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 30:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_12_OBJECTS (in, out);
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 31:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_11_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ }
+
+ /* This loop governs the asmptoptic behaviour of this algorithm, for long
+ word copies. */
+ count = value >> 5;
+ for (loop_var = 0; loop_var < count; loop_var++)
+ MOVE_32_OBJECTS (in, out);
+}
+
+static inline void
+__shrt_int_memcpy (void *__restrict s1, const void *__restrict s2, size_t n)
+{
+ int value = n;
+ int loop_var;
+ const short int *in = s2;
+ int short *out = s1;
+ int count;
+ int m0,m1,m2,m3;
+
+ /* This code currently give a stall for any value with a 1->2 in the low 5
+ bits, i.e. 1,2, 33,34 ? not acceptable! */
+ switch (value & 0x1f)
+ {
+ case 0:
+ break;
+ case 1:
+ MOVE_1_OBJECT (in, out);
+ break;
+ case 2:
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 3:
+ MOVE_3_OBJECTS (in, out);
+ break;
+ case 4:
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 5:
+ MOVE_5_OBJECTS (in, out);
+ break;
+ case 6:
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 7:
+ MOVE_7_OBJECTS (in, out);
+ break;
+ case 8:
+ MOVE_8_OBJECTS (in, out);
+ break;
+ case 9:
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 10:
+ MOVE_10_OBJECTS (in, out);
+ break;
+ case 11:
+ MOVE_11_OBJECTS (in, out);
+ break;
+ case 12:
+ MOVE_12_OBJECTS (in, out);
+ break;
+ case 13:
+ MOVE_9_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 14:
+ MOVE_12_OBJECTS (in, out);
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 15:
+ MOVE_11_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 16:
+ MOVE_16_OBJECTS (in, out);
+ break;
+ case 17:
+ MOVE_11_OBJECTS (in, out);
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 18:
+ MOVE_9_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 19:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_3_OBJECTS (in, out);
+ break;
+ case 20:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 21:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_5_OBJECTS (in, out);
+ break;
+ case 22:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 23:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_7_OBJECTS (in, out);
+ break;
+ case 24:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_8_OBJECTS (in, out);
+ break;
+ case 25:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 26:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_10_OBJECTS (in, out);
+ break;
+ case 27:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_11_OBJECTS (in, out);
+ break;
+ case 28:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_8_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 29:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 30:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_12_OBJECTS (in, out);
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 31:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_11_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ }
+
+ /* This loop governs the asmptoptic behaviour of this algorithm, for long
+ word copies. */
+ count = value >> 5;
+ for (loop_var = 0; loop_var < count; loop_var++)
+ MOVE_32_OBJECTS (in, out);
+}
+
+
+static inline void
+__byte_memcpy (void *__restrict s1, const void *__restrict s2, size_t n)
+{
+ int value = n;
+ int loop_var;
+ const char *in = s2;
+ char *out = s1;
+ int count;
+ int m0,m1,m2,m3;
+
+ /* This code currently give a stall for any value with a 1->2 in the low 5
+ bits, i.e. 1,2, 33,34 ? not acceptable! */
+ switch (value & 0x1f)
+ {
+ case 0:
+ break;
+ case 1:
+ MOVE_1_OBJECT (in, out);
+ break;
+ case 2:
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 3:
+ MOVE_3_OBJECTS (in, out);
+ break;
+ case 4:
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 5:
+ MOVE_5_OBJECTS (in, out);
+ break;
+ case 6:
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 7:
+ MOVE_7_OBJECTS (in, out);
+ break;
+ case 8:
+ MOVE_8_OBJECTS (in, out);
+ break;
+ case 9:
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 10:
+ MOVE_10_OBJECTS (in, out);
+ break;
+ case 11:
+ MOVE_11_OBJECTS (in, out);
+ break;
+ case 12:
+ MOVE_12_OBJECTS (in, out);
+ break;
+ case 13:
+ MOVE_9_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 14:
+ MOVE_12_OBJECTS (in, out);
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 15:
+ MOVE_11_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 16:
+ MOVE_16_OBJECTS (in, out);
+ break;
+ case 17:
+ MOVE_11_OBJECTS (in, out);
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 18:
+ MOVE_9_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 19:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_3_OBJECTS (in, out);
+ break;
+ case 20:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 21:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_5_OBJECTS (in, out);
+ break;
+ case 22:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_6_OBJECTS (in, out);
+ break;
+ case 23:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_7_OBJECTS (in, out);
+ break;
+ case 24:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_8_OBJECTS (in, out);
+ break;
+ case 25:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ break;
+ case 26:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_10_OBJECTS (in, out);
+ break;
+ case 27:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_11_OBJECTS (in, out);
+ break;
+ case 28:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_8_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 29:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_9_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ case 30:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_12_OBJECTS (in, out);
+ MOVE_2_OBJECTS (in, out);
+ break;
+ case 31:
+ MOVE_16_OBJECTS (in, out);
+ MOVE_11_OBJECTS (in, out);
+ MOVE_4_OBJECTS (in, out);
+ break;
+ }
+
+ /* This loop governs the asmptoptic behaviour of this algorithm, for long
+ word copies. */
+ count = value >> 5;
+ for (loop_var = 0; loop_var < count; loop_var++)
+ MOVE_32_OBJECTS (in, out);
+}
+
+
+/* Exposed interface. */
+
+#ifndef __VISIUM_ARCH_BMI__
+
+void
+__long_int_memcpy (void *__restrict s1, const void *__restrict s2, size_t n)
+{
+ __int_memcpy (s1, s2, n);
+}
+
+#endif /* !__VISIUM_ARCH_BMI__ */
+
+void
+__wrd_memcpy (void *__restrict s1, const void *__restrict s2, size_t n)
+{
+ __shrt_int_memcpy (s1, s2, n);
+}
+
+void
+__byt_memcpy (void *__restrict s1, const void *__restrict s2, size_t n)
+{
+ __byte_memcpy (s1, s2, n);
+}
diff --git a/libgcc/config/visium/memcpy.h b/libgcc/config/visium/memcpy.h
new file mode 100644
index 0000000..5df8176
--- /dev/null
+++ b/libgcc/config/visium/memcpy.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2012-2015 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Specialized variants of memcpy called directly from compiled code. */
+
+extern void
+__long_int_memcpy (void *__restrict s1, const void *__restrict s2, size_t n);
+
+extern void
+__wrd_memcpy (void *__restrict s1, const void *__restrict s2, size_t n);
+
+extern void
+__byt_memcpy (void *__restrict s1, const void *__restrict s2, size_t n);
diff --git a/libgcc/config/visium/memset.c b/libgcc/config/visium/memset.c
new file mode 100644
index 0000000..5f81679
--- /dev/null
+++ b/libgcc/config/visium/memset.c
@@ -0,0 +1,664 @@
+/* Copyright (C) 2012-2015 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* This file must be kept in sync with newlib/libc/machine/visium/memset.c */
+
+#include <stddef.h>
+#include "memset.h"
+
+#define SET_32_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out [7] = m0; \
+ out [8] = m0; \
+ out [9] = m0; \
+ out [10] = m0; \
+ out [11] = m0; \
+ out [12] = m0; \
+ out [13] = m0; \
+ out [14] = m0; \
+ out [15] = m0; \
+ out [16] = m0; \
+ out [17] = m0; \
+ out [18] = m0; \
+ out [19] = m0; \
+ out [20] = m0; \
+ out [21] = m0; \
+ out [22] = m0; \
+ out [23] = m0; \
+ out [24] = m0; \
+ out [25] = m0; \
+ out [26] = m0; \
+ out [27] = m0; \
+ out [28] = m0; \
+ out [29] = m0; \
+ out [30] = m0; \
+ out [31] = m0; \
+ out += 32; \
+} while(0)
+
+#define SET_16_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out [7] = m0; \
+ out [8] = m0; \
+ out [9] = m0; \
+ out [10] = m0; \
+ out [11] = m0; \
+ out [12] = m0; \
+ out [13] = m0; \
+ out [14] = m0; \
+ out [15] = m0; \
+ out += 16; \
+} while(0)
+
+#define SET_12_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out [7] = m0; \
+ out [8] = m0; \
+ out [9] = m0; \
+ out [10] = m0; \
+ out [11] = m0; \
+ out += 12; \
+} while(0)
+
+#define SET_11_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out [7] = m0; \
+ out [8] = m0; \
+ out [9] = m0; \
+ out [10] = m0; \
+ out += 11; \
+} while(0)
+
+#define SET_10_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out [7] = m0; \
+ out [8] = m0; \
+ out [9] = m0; \
+ out += 10; \
+} while(0)
+
+#define SET_9_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out [7] = m0; \
+ out [8] = m0; \
+ out += 9; \
+} while(0)
+
+#define SET_8_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out [7] = m0; \
+ out += 8; \
+} while(0)
+
+#define SET_7_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out [6] = m0; \
+ out += 7; \
+} while(0)
+
+#define SET_6_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out [5] = m0; \
+ out += 6; \
+} while(0)
+
+#define SET_5_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out [4] = m0; \
+ out += 5; \
+} while(0)
+
+#define SET_4_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out [3] = m0; \
+ out += 4; \
+} while(0)
+
+#define SET_3_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out [2] = m0; \
+ out += 3; \
+} while(0)
+
+#define SET_2_OBJECTS(out) \
+do { \
+ out [0] = m0; \
+ out [1] = m0; \
+ out += 2; \
+} while(0)
+
+#define SET_1_OBJECT(out) \
+do { \
+ out [0] = m0; \
+ out += 1; \
+} while(0)
+
+
+static inline void
+__int_memset (void *__restrict s1, int val, size_t n)
+{
+ int value = n;
+ int loop_var;
+ int *out = s1;
+ int count;
+ int m0 = val;
+
+ /* This code currently give a stall for any value with a 1->2 in the low 5
+ bits, i.e. 1,2, 33,34 ? not acceptable! */
+ switch (value & 0x1f)
+ {
+ case 0:
+ break;
+ case 1:
+ SET_1_OBJECT (out);
+ break;
+ case 2:
+ SET_2_OBJECTS (out);
+ break;
+ case 3:
+ SET_3_OBJECTS (out);
+ break;
+ case 4:
+ SET_4_OBJECTS (out);
+ break;
+ case 5:
+ SET_5_OBJECTS (out);
+ break;
+ case 6:
+ SET_6_OBJECTS (out);
+ break;
+ case 7:
+ SET_7_OBJECTS (out);
+ break;
+ case 8:
+ SET_8_OBJECTS (out);
+ break;
+ case 9:
+ SET_9_OBJECTS (out);
+ break;
+ case 10:
+ SET_10_OBJECTS (out);
+ break;
+ case 11:
+ SET_11_OBJECTS (out);
+ break;
+ case 12:
+ SET_12_OBJECTS (out);
+ break;
+ case 13:
+ SET_9_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 14:
+ SET_12_OBJECTS (out);
+ SET_2_OBJECTS (out);
+ break;
+ case 15:
+ SET_11_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 16:
+ SET_16_OBJECTS (out);
+ break;
+ case 17:
+ SET_11_OBJECTS (out);
+ SET_6_OBJECTS (out);
+ break;
+ case 18:
+ SET_9_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ break;
+ case 19:
+ SET_16_OBJECTS (out);
+ SET_3_OBJECTS (out);
+ break;
+ case 20:
+ SET_16_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 21:
+ SET_16_OBJECTS (out);
+ SET_5_OBJECTS (out);
+ break;
+ case 22:
+ SET_16_OBJECTS (out);
+ SET_6_OBJECTS (out);
+ break;
+ case 23:
+ SET_16_OBJECTS (out);
+ SET_7_OBJECTS (out);
+ break;
+ case 24:
+ SET_16_OBJECTS (out);
+ SET_8_OBJECTS (out);
+ break;
+ case 25:
+ SET_16_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ break;
+ case 26:
+ SET_16_OBJECTS (out);
+ SET_10_OBJECTS (out);
+ break;
+ case 27:
+ SET_16_OBJECTS (out);
+ SET_11_OBJECTS (out);
+ break;
+ case 28:
+ SET_16_OBJECTS (out);
+ SET_8_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 29:
+ SET_16_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 30:
+ SET_16_OBJECTS (out);
+ SET_12_OBJECTS (out);
+ SET_2_OBJECTS (out);
+ break;
+ case 31:
+ SET_16_OBJECTS (out);
+ SET_11_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ }
+
+ /* This loop governs the asmptoptic behaviour of this algorithm, for long
+ word copies. */
+ count = value >> 5;
+ for (loop_var = 0; loop_var < count; loop_var++)
+ SET_32_OBJECTS (out);
+}
+
+static inline void
+__short_int_memset (void *__restrict s1, int val, size_t n)
+{
+ int value = n;
+ int loop_var;
+ int short *out = s1;
+ int count;
+ int m0 = val;
+
+ /* This code currently give a stall for any value with a 1->2 in the low 5
+ bits, i.e. 1,2, 33,34 ? not acceptable! */
+ switch (value & 0x1f)
+ {
+ case 0:
+ break;
+ case 1:
+ SET_1_OBJECT (out);
+ break;
+ case 2:
+ SET_2_OBJECTS (out);
+ break;
+ case 3:
+ SET_3_OBJECTS (out);
+ break;
+ case 4:
+ SET_4_OBJECTS (out);
+ break;
+ case 5:
+ SET_5_OBJECTS (out);
+ break;
+ case 6:
+ SET_6_OBJECTS (out);
+ break;
+ case 7:
+ SET_7_OBJECTS (out);
+ break;
+ case 8:
+ SET_8_OBJECTS (out);
+ break;
+ case 9:
+ SET_9_OBJECTS (out);
+ break;
+ case 10:
+ SET_10_OBJECTS (out);
+ break;
+ case 11:
+ SET_11_OBJECTS (out);
+ break;
+ case 12:
+ SET_12_OBJECTS (out);
+ break;
+ case 13:
+ SET_9_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 14:
+ SET_12_OBJECTS (out);
+ SET_2_OBJECTS (out);
+ break;
+ case 15:
+ SET_11_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 16:
+ SET_16_OBJECTS (out);
+ break;
+ case 17:
+ SET_11_OBJECTS (out);
+ SET_6_OBJECTS (out);
+ break;
+ case 18:
+ SET_9_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ break;
+ case 19:
+ SET_16_OBJECTS (out);
+ SET_3_OBJECTS (out);
+ break;
+ case 20:
+ SET_16_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 21:
+ SET_16_OBJECTS (out);
+ SET_5_OBJECTS (out);
+ break;
+ case 22:
+ SET_16_OBJECTS (out);
+ SET_6_OBJECTS (out);
+ break;
+ case 23:
+ SET_16_OBJECTS (out);
+ SET_7_OBJECTS (out);
+ break;
+ case 24:
+ SET_16_OBJECTS (out);
+ SET_8_OBJECTS (out);
+ break;
+ case 25:
+ SET_16_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ break;
+ case 26:
+ SET_16_OBJECTS (out);
+ SET_10_OBJECTS (out);
+ break;
+ case 27:
+ SET_16_OBJECTS (out);
+ SET_11_OBJECTS (out);
+ break;
+ case 28:
+ SET_16_OBJECTS (out);
+ SET_8_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 29:
+ SET_16_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 30:
+ SET_16_OBJECTS (out);
+ SET_12_OBJECTS (out);
+ SET_2_OBJECTS (out);
+ break;
+ case 31:
+ SET_16_OBJECTS (out);
+ SET_11_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ }
+
+ /* This loop governs the asmptoptic behaviour of this algorithm, for long
+ word copies. */
+ count = value >> 5;
+ for (loop_var = 0; loop_var < count; loop_var++)
+ SET_32_OBJECTS (out);
+}
+
+static inline void
+__byte_memset (void *__restrict s1, int val, size_t n)
+{
+ int value = n;
+ int loop_var;
+ char *out = s1;
+ int count;
+ int m0 = val;
+
+ /* This code currently give a stall for any value with a 1->2 in the low 5
+ bits, i.e. 1,2, 33,34 ? not acceptable! */
+ switch (value & 0x1f)
+ {
+ case 0:
+ break;
+ case 1:
+ SET_1_OBJECT (out);
+ break;
+ case 2:
+ SET_2_OBJECTS (out);
+ break;
+ case 3:
+ SET_3_OBJECTS (out);
+ break;
+ case 4:
+ SET_4_OBJECTS (out);
+ break;
+ case 5:
+ SET_5_OBJECTS (out);
+ break;
+ case 6:
+ SET_6_OBJECTS (out);
+ break;
+ case 7:
+ SET_7_OBJECTS (out);
+ break;
+ case 8:
+ SET_8_OBJECTS (out);
+ break;
+ case 9:
+ SET_9_OBJECTS (out);
+ break;
+ case 10:
+ SET_10_OBJECTS (out);
+ break;
+ case 11:
+ SET_11_OBJECTS (out);
+ break;
+ case 12:
+ SET_12_OBJECTS (out);
+ break;
+ case 13:
+ SET_9_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 14:
+ SET_12_OBJECTS (out);
+ SET_2_OBJECTS (out);
+ break;
+ case 15:
+ SET_11_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 16:
+ SET_16_OBJECTS (out);
+ break;
+ case 17:
+ SET_11_OBJECTS (out);
+ SET_6_OBJECTS (out);
+ break;
+ case 18:
+ SET_9_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ break;
+ case 19:
+ SET_16_OBJECTS (out);
+ SET_3_OBJECTS (out);
+ break;
+ case 20:
+ SET_16_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 21:
+ SET_16_OBJECTS (out);
+ SET_5_OBJECTS (out);
+ break;
+ case 22:
+ SET_16_OBJECTS (out);
+ SET_6_OBJECTS (out);
+ break;
+ case 23:
+ SET_16_OBJECTS (out);
+ SET_7_OBJECTS (out);
+ break;
+ case 24:
+ SET_16_OBJECTS (out);
+ SET_8_OBJECTS (out);
+ break;
+ case 25:
+ SET_16_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ break;
+ case 26:
+ SET_16_OBJECTS (out);
+ SET_10_OBJECTS (out);
+ break;
+ case 27:
+ SET_16_OBJECTS (out);
+ SET_11_OBJECTS (out);
+ break;
+ case 28:
+ SET_16_OBJECTS (out);
+ SET_8_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 29:
+ SET_16_OBJECTS (out);
+ SET_9_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ case 30:
+ SET_16_OBJECTS (out);
+ SET_12_OBJECTS (out);
+ SET_2_OBJECTS (out);
+ break;
+ case 31:
+ SET_16_OBJECTS (out);
+ SET_11_OBJECTS (out);
+ SET_4_OBJECTS (out);
+ break;
+ }
+
+ /* This loop governs the asmptoptic behaviour of this algorithm, for long
+ word copies. */
+ count = value >> 5;
+ for (loop_var = 0; loop_var < count; loop_var++)
+ SET_32_OBJECTS (out);
+}
+
+
+/* Exposed interface. */
+
+void
+__long_int_memset (void *__restrict s, int c, size_t n)
+{
+ int ic = (c << 24) + ((char) c << 16) + ((char) c << 8) + (char) c;
+ __int_memset (s, ic, n);
+}
+
+void
+__wrd_memset (void *__restrict s, int c, size_t n)
+{
+ int sc = ((c << 8) + (char) c);
+ __short_int_memset (s, sc, n);
+}
+
+void
+__byt_memset (void *__restrict s, int c, size_t n)
+{
+ __byte_memset (s, c, n);
+}
diff --git a/libgcc/config/visium/memset.h b/libgcc/config/visium/memset.h
new file mode 100644
index 0000000..92eb1a3
--- /dev/null
+++ b/libgcc/config/visium/memset.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2012-2015 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Specialized variants of memset called directly from compiled code. */
+
+extern void
+__long_int_memset (void *__restrict s, int c, size_t n);
+
+extern void
+__wrd_memset (void *__restrict s, int c, size_t n);
+
+extern void
+__byt_memset (void *__restrict s, int c, size_t n);
diff --git a/libgcc/config/visium/moddi3.c b/libgcc/config/visium/moddi3.c
new file mode 100644
index 0000000..bf7a63f
--- /dev/null
+++ b/libgcc/config/visium/moddi3.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define L_moddi3
+#include "lib2funcs.c"
diff --git a/libgcc/config/visium/set_trampoline_parity.c b/libgcc/config/visium/set_trampoline_parity.c
new file mode 100644
index 0000000..134cf2b
--- /dev/null
+++ b/libgcc/config/visium/set_trampoline_parity.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define L_set_trampoline_parity
+#include "lib2funcs.c"
diff --git a/libgcc/config/visium/t-visium b/libgcc/config/visium/t-visium
new file mode 100644
index 0000000..ea59762
--- /dev/null
+++ b/libgcc/config/visium/t-visium
@@ -0,0 +1,29 @@
+# Copyright (C) 2003-2015 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+LIB2FUNCS_EXCLUDE += _divdi3 _moddi3 _udivdi3 _umoddi3 _udivmoddi4
+
+LIB2ADD += \
+ $(srcdir)/config/visium/divdi3.c \
+ $(srcdir)/config/visium/moddi3.c \
+ $(srcdir)/config/visium/udivdi3.c \
+ $(srcdir)/config/visium/umoddi3.c \
+ $(srcdir)/config/visium/udivmoddi4.c \
+ $(srcdir)/config/visium/memcpy.c \
+ $(srcdir)/config/visium/memset.c \
+ $(srcdir)/config/visium/set_trampoline_parity.c
diff --git a/libgcc/config/visium/udivdi3.c b/libgcc/config/visium/udivdi3.c
new file mode 100644
index 0000000..c595251
--- /dev/null
+++ b/libgcc/config/visium/udivdi3.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define L_udivdi3
+#include "lib2funcs.c"
diff --git a/libgcc/config/visium/udivmoddi4.c b/libgcc/config/visium/udivmoddi4.c
new file mode 100644
index 0000000..bd45a5c
--- /dev/null
+++ b/libgcc/config/visium/udivmoddi4.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define L_udivmoddi4
+#include "lib2funcs.c"
diff --git a/libgcc/config/visium/umoddi3.c b/libgcc/config/visium/umoddi3.c
new file mode 100644
index 0000000..cd2b23e
--- /dev/null
+++ b/libgcc/config/visium/umoddi3.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define L_umoddi3
+#include "lib2funcs.c"