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[Commits] r22193 - in /fsf/trunk/libc: ./ math/ nptl/ sysdeps/sparc/sparc32/sparcv9/ sysdeps/sparc/sparc32/sparcv9/fpu/unix/ sysdeps/s...



Author: eglibc
Date: Sun Jan 13 00:02:04 2013
New Revision: 22193

Log:
Import glibc-mainline for 2013-01-13

Added:
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n-vis3.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1.S
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/fpu/multiarch/
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/fpu/multiarch/Implies
Removed:
    fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/fpu/unix/
Modified:
    fsf/trunk/libc/ChangeLog
    fsf/trunk/libc/configure
    fsf/trunk/libc/configure.in
    fsf/trunk/libc/math/Makefile
    fsf/trunk/libc/nptl/ChangeLog
    fsf/trunk/libc/nptl/allocatestack.c
    fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/addmul_1.S
    fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/mul_1.S
    fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/submul_1.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/Makefile

Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Sun Jan 13 00:02:04 2013
@@ -1,3 +1,35 @@
+2013-01-11  David S. Miller  <davem@xxxxxxxxxxxxx>
+
+	* math/Makefile: Recognize gmp-sysdep_routines.
+	* sysdeps/sparc/sparc64/multiarch/Makefile: Add VIS3 optimized GMP routines
+	to sysdeps.
+	* sysdeps/sparc/sparc64/multiarch/add_n-vis3.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/add_n.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/addmul_1.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/mul_1.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/sub_n.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S: New file.
+	* sysdeps/sparc/sparc64/multiarch/submul_1.S: New file.
+
+	* sysdeps/sparc/sparc32/sparcv9/mul_1.S: Properly optimize for 32-bit
+	sparc V9 rather than using V8 code.
+	* sysdeps/sparc/sparc32/sparcv9/addmul_1.S: Likewise.
+	* sysdeps/sparc/sparc32/sparcv9/submul_1.S: Likewise.
+
+	* sysdeps/sparc/sparc32/sparcv9/fpu/unix/sysv/linux/multiarch/Implies:
+	Move to...
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/fpu/multiarch/Implies:
+	Here.
+
+2013-01-11  Roland McGrath  <roland@xxxxxxxxxxxxx>
+
+	* configure.in (sysnames): Use $multi_arch_d in setting up $mach list,
+	not in the main loop.
+	* configure: Regenerated.
+
 2013-01-11  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
 
 	* include/features.h (__GLIBC_HAVE_LONG_LONG): Remove.

Modified: fsf/trunk/libc/configure
==============================================================================
--- fsf/trunk/libc/configure (original)
+++ fsf/trunk/libc/configure Sun Jan 13 00:02:04 2013
@@ -4295,6 +4295,7 @@
     multi_arch=no
   fi
 fi
+multi_arch_d=
 if test x"$multi_arch" != xno; then
   multi_arch_d=/multiarch
 fi
@@ -4347,11 +4348,16 @@
   set $m
   # Prepend the machine's FPU directory unless --without-fp.
   if test "$with_fp" = yes; then
-    mach="$mach /$1/fpu"
+    maybe_fpu=/fpu
   else
-    mach="$mach /$1/nofpu"
-  fi
-  mach="$mach /$1"
+    maybe_fpu=/nofpu
+  fi
+  # For each machine term, try it with and then without /multiarch.
+  for try_fpu in $maybe_fpu ''; do
+    for try_multi in $multi_arch_d ''; do
+      mach="$mach /$1$try_fpu$try_multi"
+    done
+  done
   tail="$2"
 done
 
@@ -4365,7 +4371,7 @@
       test "$v" = / && continue
       for o in /$ostry ''; do
 	test "$o" = / && continue
-	for m in $multi_arch_d $mach ''; do
+	for m in $mach ''; do
 	  for d in $add_ons_pfx ''; do
 	    for a in $add_ons_sfx ''; do
 	      try_suffix="$m0$b$v$o$m"

Modified: fsf/trunk/libc/configure.in
==============================================================================
--- fsf/trunk/libc/configure.in (original)
+++ fsf/trunk/libc/configure.in Sun Jan 13 00:02:04 2013
@@ -633,6 +633,7 @@
     multi_arch=no
   fi
 fi
+multi_arch_d=
 if test x"$multi_arch" != xno; then
   multi_arch_d=/multiarch
 fi
@@ -686,11 +687,16 @@
   set $m
   # Prepend the machine's FPU directory unless --without-fp.
   if test "$with_fp" = yes; then
-    mach="$mach /$1/fpu"
+    maybe_fpu=/fpu
   else
-    mach="$mach /$1/nofpu"
-  fi
-  mach="$mach /$1"
+    maybe_fpu=/nofpu
+  fi
+  # For each machine term, try it with and then without /multiarch.
+  for try_fpu in $maybe_fpu ''; do
+    for try_multi in $multi_arch_d ''; do
+      mach="$mach /$1$try_fpu$try_multi"
+    done
+  done
   tail="$2"
 done
 
@@ -706,7 +712,7 @@
       test "$v" = / && continue
       for o in /$ostry ''; do
 	test "$o" = / && continue
-	for m in $multi_arch_d $mach ''; do
+	for m in $mach ''; do
 	  for d in $add_ons_pfx ''; do
 	    for a in $add_ons_sfx ''; do
 	      try_suffix="$m0$b$v$o$m"

Modified: fsf/trunk/libc/math/Makefile
==============================================================================
--- fsf/trunk/libc/math/Makefile (original)
+++ fsf/trunk/libc/math/Makefile Sun Jan 13 00:02:04 2013
@@ -199,7 +199,8 @@
 
 gmp-objs = $(patsubst %,$(common-objpfx)stdlib/%.o,\
 		      add_n sub_n cmp addmul_1 mul_1 mul_n divmod_1 \
-		      lshift rshift mp_clz_tab udiv_qrnnd inlines)
+		      lshift rshift mp_clz_tab udiv_qrnnd inlines \
+		      $(gmp-sysdep_routines))
 $(objpfx)atest-exp: $(gmp-objs)
 $(objpfx)atest-sincos: $(gmp-objs)
 $(objpfx)atest-exp2: $(gmp-objs)

Modified: fsf/trunk/libc/nptl/ChangeLog
==============================================================================
--- fsf/trunk/libc/nptl/ChangeLog (original)
+++ fsf/trunk/libc/nptl/ChangeLog Sun Jan 13 00:02:04 2013
@@ -1,3 +1,8 @@
+2013-01-11  Carlos O'Donell  <codonell@xxxxxxxxxx>
+
+	* allocatestack.c (allocate_stack): Add comment. Remove assert
+	on attr.
+
 2013-01-11  H.J. Lu  <hongjiu.lu@xxxxxxxxx>
 
 	* Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)

Modified: fsf/trunk/libc/nptl/allocatestack.c
==============================================================================
--- fsf/trunk/libc/nptl/allocatestack.c (original)
+++ fsf/trunk/libc/nptl/allocatestack.c Sun Jan 13 00:02:04 2013
@@ -340,6 +340,10 @@
 }
 
 
+/* Returns a usable stack for a new thread either by allocating a
+   new stack or reusing a cached stack of sufficient size.
+   ATTR must be non-NULL and point to a valid pthread_attr.
+   PDP must be non-NULL.  */
 static int
 allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 		ALLOCATE_STACK_PARMS)
@@ -349,7 +353,6 @@
   size_t pagesize_m1 = __getpagesize () - 1;
   void *stacktop;
 
-  assert (attr != NULL);
   assert (powerof2 (pagesize_m1 + 1));
   assert (TCB_ALIGNMENT >= STACK_ALIGN);
 

Modified: fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/addmul_1.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/addmul_1.S (original)
+++ fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/addmul_1.S Sun Jan 13 00:02:04 2013
@@ -1,1 +1,81 @@
-#include <sparcv8/addmul_1.S>
+! SPARC v9 32-bit __mpn_addmul_1 -- Multiply a limb vector with a limb
+! and add the result to a second limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%i0
+#define s1_ptr	%i1
+#define sz_arg	%i2
+#define s2l_arg	%i3
+#define sz	%o4
+#define carry	%o5
+#define s2_limb	%g1
+#define tmp1	%l0
+#define tmp2	%l1
+#define tmp3	%l2
+#define tmp4	%l3
+#define tmp64_1	%g3
+#define tmp64_2	%o3
+
+ENTRY(__mpn_addmul_1)
+	save	%sp, -96, %sp
+	srl	sz_arg, 0, sz
+	srl	s2l_arg, 0, s2_limb
+	subcc	sz, 1, sz
+	be,pn	%icc, .Lfinal_limb
+	 clr	carry
+
+.Lloop:
+	lduw	[s1_ptr  + 0x00], tmp1
+	lduw	[res_ptr + 0x00], tmp3
+	lduw	[s1_ptr  + 0x04], tmp2
+	lduw	[res_ptr + 0x04], tmp4
+	mulx	tmp1, s2_limb, tmp64_1
+	add	s1_ptr, 8, s1_ptr
+	mulx	tmp2, s2_limb, tmp64_2
+	sub	sz, 2, sz
+	add	res_ptr, 8, res_ptr
+	add	tmp3, tmp64_1, tmp64_1
+	add	carry, tmp64_1, tmp64_1
+	stw	tmp64_1, [res_ptr - 0x08]
+	srlx	tmp64_1, 32, carry
+	add	tmp4, tmp64_2, tmp64_2
+	add	carry, tmp64_2, tmp64_2
+	stw	tmp64_2, [res_ptr - 0x04]
+	brgz	sz, .Lloop
+	 srlx	tmp64_2, 32, carry
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	lduw	[s1_ptr + 0x00], tmp1
+	lduw	[res_ptr + 0x00], tmp3
+	mulx	tmp1, s2_limb, tmp64_1
+	add	tmp3, tmp64_1, tmp64_1
+	add	carry, tmp64_1, tmp64_1
+	stw	tmp64_1, [res_ptr + 0x00]
+	srlx	tmp64_1, 32, carry
+
+.Lfinish:
+	jmpl	%i7 + 0x8, %g0
+	 restore carry, 0, %o0
+END(__mpn_addmul_1)

Modified: fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/mul_1.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/mul_1.S (original)
+++ fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/mul_1.S Sun Jan 13 00:02:04 2013
@@ -1,1 +1,70 @@
-#include <sparcv8/mul_1.S>
+! SPARC v9 32-bit __mpn_mul_1 -- Multiply a limb vector with a single
+! limb and store the product in a second limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%o0
+#define s1_ptr	%o1
+#define sz	%o2
+#define s2_limb	%o3
+#define carry	%o5
+#define tmp1	%g1
+#define tmp2	%g2
+#define tmp3	%g3
+#define tmp4	%o4
+
+ENTRY(__mpn_mul_1)
+	srl	sz, 0, sz
+	srl	s2_limb, 0, s2_limb
+	subcc	sz, 1, sz
+	be,pn	%icc, .Lfinal_limb
+	 clr	carry
+
+.Lloop:
+	lduw	[s1_ptr + 0x00], tmp1
+	lduw	[s1_ptr + 0x04], tmp2
+	mulx	tmp1, s2_limb, tmp3
+	add	s1_ptr, 8, s1_ptr
+	mulx	tmp2, s2_limb, tmp4
+	sub	sz, 2, sz
+	add	res_ptr, 8, res_ptr
+	add	carry, tmp3, tmp3
+	stw	tmp3, [res_ptr - 0x08]
+	srlx	tmp3, 32, carry
+	add	carry, tmp4, tmp4
+	stw	tmp4, [res_ptr - 0x04]
+	brgz	sz, .Lloop
+	 srlx	tmp4, 32, carry
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	lduw	[s1_ptr + 0x00], tmp1
+	mulx	tmp1, s2_limb, tmp3
+	add	carry, tmp3, tmp3
+	stw	tmp3, [res_ptr + 0x00]
+	srlx	tmp3, 32, carry
+
+.Lfinish:
+	retl
+	 mov	carry, %o0
+END(__mpn_mul_1)

Modified: fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/submul_1.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/submul_1.S (original)
+++ fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/submul_1.S Sun Jan 13 00:02:04 2013
@@ -1,1 +1,82 @@
-#include <sparcv8/submul_1.S>
+! SPARC v9 32-bit __mpn_submul_1 -- Multiply a limb vector with a limb
+! and subtract the result from a second limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%i0
+#define s1_ptr	%i1
+#define sz_arg	%i2
+#define s2l_arg	%i3
+#define sz	%o4
+#define carry	%o5
+#define s2_limb	%g1
+#define tmp1	%l0
+#define tmp2	%l1
+#define tmp3	%l2
+#define tmp4	%l3
+#define tmp64_1	%g3
+#define tmp64_2	%o3
+
+ENTRY(__mpn_submul_1)
+	save	%sp, -96, %sp
+	srl	sz_arg, 0, sz
+	srl	s2l_arg, 0, s2_limb
+	subcc	sz, 1, sz
+	be,pn	%icc, .Lfinal_limb
+	 subcc	%g0, 0, carry
+
+.Lloop:
+	lduw	[s1_ptr  + 0x00], tmp1
+	lduw	[res_ptr + 0x00], tmp3
+	lduw	[s1_ptr  + 0x04], tmp2
+	lduw	[res_ptr + 0x04], tmp4
+	mulx	tmp1, s2_limb, tmp64_1
+	add	s1_ptr, 8, s1_ptr
+	mulx	tmp2, s2_limb, tmp64_2
+	sub	sz, 2, sz
+	add	res_ptr, 8, res_ptr
+	addx	carry, tmp64_1, tmp64_1
+	srlx	tmp64_1, 32, carry
+	subcc	tmp3, tmp64_1, tmp64_1
+	stw	tmp64_1, [res_ptr - 0x08]
+	addx	carry, tmp64_2, tmp64_2
+	srlx	tmp64_2, 32, carry
+	subcc	tmp4, tmp64_2, tmp64_2
+	brgz	sz, .Lloop
+	 stw	tmp64_2, [res_ptr - 0x04]
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	lduw	[s1_ptr + 0x00], tmp1
+	lduw	[res_ptr + 0x00], tmp3
+	mulx	tmp1, s2_limb, tmp64_1
+	addx	carry, tmp64_1, tmp64_1
+	srlx	tmp64_1, 32, carry
+	subcc	tmp3, tmp64_1, tmp64_1
+	stw	tmp64_1, [res_ptr + 0x00]
+
+.Lfinish:
+	addx	carry, 0, carry
+	jmpl	%i7 + 0x8, %g0
+	 restore carry, 0, %o0
+END(__mpn_submul_1)

Modified: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/Makefile
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/Makefile (original)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/Makefile Sun Jan 13 00:02:04 2013
@@ -10,3 +10,11 @@
 sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \
 		   memset-niagara1 memcpy-niagara4 memset-niagara4
 endif
+
+ifeq ($(subdir),stdlib)
+sysdep_routines += mul_1-vis3 addmul_1-vis3 submul_1-vis3 add_n-vis3 sub_n-vis3
+endif
+
+ifeq ($(subdir),math)
+gmp-sysdep_routines = mul_1-vis3 addmul_1-vis3 submul_1-vis3 add_n-vis3 sub_n-vis3
+endif

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n-vis3.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n-vis3.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n-vis3.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,67 @@
+! SPARC v9 64-bit VIS3 __mpn_add_n -- Add two limb vectors of the same length > 0 and
+! store sum in a third limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%o0
+#define s1_ptr	%o1
+#define s2_ptr	%o2
+#define sz	%o3
+#define tmp1	%g1
+#define tmp2	%g2
+#define tmp3	%g3
+#define tmp4	%o4
+
+	.register	%g2,#scratch
+	.register	%g3,#scratch
+ENTRY(__mpn_add_n_vis3)
+	subcc	sz, 1, sz
+	be	.Lfinal_limb
+	 cmp	%g0, 0
+
+.Lloop:
+	ldx	[s2_ptr + 0x00], tmp1
+	add	s2_ptr, 0x10, s2_ptr
+	ldx	[s1_ptr + 0x00], tmp2
+	add	s1_ptr, 0x10, s1_ptr
+	ldx	[s2_ptr - 0x08], tmp3
+	add	res_ptr, 0x10, res_ptr
+	ldx	[s1_ptr - 0x08], tmp4
+	sub	sz, 2, sz
+	addxccc	tmp1, tmp2, tmp1
+	stx	tmp1, [res_ptr - 0x10]
+	addxccc	tmp3, tmp4, tmp3
+	brgz	sz, .Lloop
+	stx	tmp3, [res_ptr - 0x08]
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	ldx	[s2_ptr + 0x00], tmp1
+	ldx	[s1_ptr + 0x00], tmp2
+	addxccc	tmp1, tmp2, tmp1
+	stx	tmp1, [res_ptr + 0x00]
+
+.Lfinish:
+	retl
+	 addxc	%g0, %g0, %o0
+END(__mpn_add_n_vis3)

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/add_n.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,56 @@
+/* Multiple versions of add_n
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   Contributed by David S. Miller (davem@xxxxxxxxxxxxx)
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY(__mpn_add_n)
+	.type	__mpn_add_n, @gnu_indirect_function
+# ifdef SHARED
+	SETUP_PIC_REG_LEAF(o3, o5)
+# endif
+	set	HWCAP_SPARC_VIS3, %o1
+	andcc	%o0, %o1, %g0
+	be	1f
+	 nop
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_add_n_vis3), %o1
+	xor	%o1, %gdop_lox10(__mpn_add_n_vis3), %o1
+# else
+	set	__mpn_add_n_vis3, %o1
+# endif
+	ba	10f
+	 nop
+1:
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_add_n_generic), %o1
+	xor	%o1, %gdop_lox10(__mpn_add_n_generic), %o1
+# else
+	set	__mpn_add_n_vis3, %o1
+# endif
+10:
+# ifdef SHARED
+	add	%o3, %o1, %o1
+# endif
+	retl
+	 mov	%o1, %o0
+END(__mpn_add_n)
+
+#define __mpn_add_n __mpn_add_n_generic
+#include "../add_n.S"

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,87 @@
+! SPARC v9 64-bit VIS3 __mpn_addmul_1 -- Multiply a limb vector with a
+! limb and add the result to a second limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%i0
+#define s1_ptr	%i1
+#define sz	%i2
+#define s2_limb	%i3
+#define carry	%o5
+#define tmp1	%g1
+#define tmp2	%g2
+#define tmp3	%g3
+#define tmp4	%o4
+#define tmp5	%l0
+#define tmp6	%l1
+#define tmp7	%l2
+#define tmp8	%l3
+
+	.register	%g2,#scratch
+	.register	%g3,#scratch
+ENTRY(__mpn_addmul_1_vis3)
+	save	%sp, -176, %sp
+	subcc	sz, 1, sz
+	be	.Lfinal_limb
+	 clr	carry
+
+.Lloop:
+	ldx	[s1_ptr  + 0x00], tmp1
+	ldx	[res_ptr + 0x00], tmp3
+	ldx	[s1_ptr  + 0x08], tmp2
+	ldx	[res_ptr + 0x08], tmp4
+	mulx	tmp1, s2_limb, tmp5
+	add	s1_ptr, 0x10, s1_ptr
+	umulxhi	tmp1, s2_limb, tmp6
+	add	res_ptr, 0x10, res_ptr
+	mulx	tmp2, s2_limb, tmp7
+	sub	sz, 2, sz
+	umulxhi	tmp2, s2_limb, tmp8
+	addcc	carry, tmp5, tmp5
+	addxc	%g0, tmp6, carry
+	addcc	tmp3, tmp5, tmp5
+	addxc	%g0, carry, carry
+	stx	tmp5, [res_ptr - 0x10]
+	addcc	carry, tmp7, tmp7
+	addxc	%g0, tmp8, carry
+	addcc	tmp4, tmp7, tmp7
+	addxc	%g0, carry, carry
+	brgz	sz, .Lloop
+	 stx	tmp7, [res_ptr - 0x08]
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	ldx	[s1_ptr  + 0x00], tmp1
+	ldx	[res_ptr + 0x00], tmp3
+	mulx	tmp1, s2_limb, tmp5
+	umulxhi	tmp1, s2_limb, tmp6
+	addcc	carry, tmp5, tmp5
+	addxc	%g0, tmp6, carry
+	addcc	tmp3, tmp5, tmp5
+	addxc	%g0, carry, carry
+	stx	tmp5, [res_ptr + 0x00]
+
+.Lfinish:
+	jmpl	%i7 + 8, %g0
+	 restore carry, 0, %o0
+END(__mpn_addmul_1_vis3)

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/addmul_1.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,56 @@
+/* Multiple versions of addmul_1
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   Contributed by David S. Miller (davem@xxxxxxxxxxxxx)
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY(__mpn_addmul_1)
+	.type	__mpn_addmul_1, @gnu_indirect_function
+# ifdef SHARED
+	SETUP_PIC_REG_LEAF(o3, o5)
+# endif
+	set	HWCAP_SPARC_VIS3, %o1
+	andcc	%o0, %o1, %g0
+	be	1f
+	 nop
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_addmul_1_vis3), %o1
+	xor	%o1, %gdop_lox10(__mpn_addmul_1_vis3), %o1
+# else
+	set	__mpn_addmul_1_vis3, %o1
+# endif
+	ba	10f
+	 nop
+1:
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_addmul_1_generic), %o1
+	xor	%o1, %gdop_lox10(__mpn_addmul_1_generic), %o1
+# else
+	set	__mpn_addmul_1_vis3, %o1
+# endif
+10:
+# ifdef SHARED
+	add	%o3, %o1, %o1
+# endif
+	retl
+	 mov	%o1, %o0
+END(__mpn_addmul_1)
+
+#define __mpn_addmul_1 __mpn_addmul_1_generic
+#include "../addmul_1.S"

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,73 @@
+! SPARC v9 64-bit VIS3 __mpn_mul_1 -- Multiply a limb vector with a single
+! limb and store the product in a second limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%o0
+#define s1_ptr	%o1
+#define sz	%o2
+#define s2_limb	%o3
+#define carry	%o5
+#define tmp1	%g1
+#define tmp2	%g2
+#define tmp3	%g3
+#define tmp4	%o4
+
+	.register	%g2,#scratch
+	.register	%g3,#scratch
+ENTRY(__mpn_mul_1_vis3)
+	subcc	sz, 1, sz
+	be	.Lfinal_limb
+	 clr	carry
+
+.Lloop:
+	ldx	[s1_ptr + 0x00], tmp1
+	ldx	[s1_ptr + 0x08], tmp4
+	mulx	tmp1, s2_limb, tmp3
+	add	s1_ptr, 0x10, s1_ptr
+	umulxhi	tmp1, s2_limb, tmp2
+	sub	sz, 2, sz
+	mulx	tmp4, s2_limb, tmp1
+	add	res_ptr, 0x10, res_ptr
+	umulxhi	tmp4, s2_limb, tmp4
+	addcc	carry, tmp3, tmp3
+	stx	tmp3, [res_ptr - 0x10]
+	addxc	%g0, tmp2, carry
+	addcc	carry, tmp1, tmp1
+	addxc	%g0, tmp4, carry
+	brgz	sz, .Lloop
+	 stx	tmp1, [res_ptr - 0x08]
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	ldx	[s1_ptr + 0x00], tmp1
+	mulx	tmp1, s2_limb, tmp3
+	umulxhi	tmp1, s2_limb, tmp2
+	addcc	carry, tmp3, tmp3
+	addxc	%g0, tmp2, carry
+	stx	tmp3, [res_ptr + 0x00]
+
+.Lfinish:
+	retl
+	 mov	carry, %o0
+END(__mpn_mul_1_vis3)

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/mul_1.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,56 @@
+/* Multiple versions of mul_1
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   Contributed by David S. Miller (davem@xxxxxxxxxxxxx)
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY(__mpn_mul_1)
+	.type	__mpn_mul_1, @gnu_indirect_function
+# ifdef SHARED
+	SETUP_PIC_REG_LEAF(o3, o5)
+# endif
+	set	HWCAP_SPARC_VIS3, %o1
+	andcc	%o0, %o1, %g0
+	be	1f
+	 nop
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_mul_1_vis3), %o1
+	xor	%o1, %gdop_lox10(__mpn_mul_1_vis3), %o1
+# else
+	set	__mpn_mul_1_vis3, %o1
+# endif
+	ba	10f
+	 nop
+1:
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_mul_1_generic), %o1
+	xor	%o1, %gdop_lox10(__mpn_mul_1_generic), %o1
+# else
+	set	__mpn_mul_1_vis3, %o1
+# endif
+10:
+# ifdef SHARED
+	add	%o3, %o1, %o1
+# endif
+	retl
+	 mov	%o1, %o0
+END(__mpn_mul_1)
+
+#define __mpn_mul_1 __mpn_mul_1_generic
+#include "../mul_1.S"

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,71 @@
+! SPARC v9 64-bit VIS3 __mpn_sub_n -- Subtract two limb vectors of the same length > 0
+! and store difference in a third limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%o0
+#define s1_ptr	%o1
+#define s2_ptr	%o2
+#define sz	%o3
+#define tmp1	%g1
+#define tmp2	%g2
+#define tmp3	%g3
+#define tmp4	%o4
+
+	.register	%g2,#scratch
+	.register	%g3,#scratch
+ENTRY(__mpn_sub_n_vis3)
+	subcc	sz, 1, sz
+	be	.Lfinal_limb
+	 cmp	%g0, 1
+
+.Lloop:
+	ldx	[s2_ptr + 0x00], tmp1
+	add	s2_ptr, 0x10, s2_ptr
+	ldx	[s1_ptr + 0x00], tmp2
+	add	s1_ptr, 0x10, s1_ptr
+	ldx	[s2_ptr - 0x08], tmp3
+	add	res_ptr, 0x10, res_ptr
+	ldx	[s1_ptr - 0x08], tmp4
+	sub	sz, 2, sz
+	xnor	tmp1, %g0, tmp1
+	addxccc	tmp1, tmp2, tmp1
+	stx	tmp1, [res_ptr - 0x10]
+	xnor	tmp3, %g0, tmp3
+	addxccc	tmp3, tmp4, tmp3
+	brgz	sz, .Lloop
+	stx	tmp3, [res_ptr - 0x08]
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	ldx	[s2_ptr + 0x00], tmp1
+	ldx	[s1_ptr + 0x00], tmp2
+	xnor	tmp1, %g0, tmp1
+	addxccc	tmp1, tmp2, tmp1
+	stx	tmp1, [res_ptr + 0x00]
+
+.Lfinish:
+	clr	%o0
+	retl
+	 movcc	%xcc, 1, %o0
+END(__mpn_sub_n_vis3)

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/sub_n.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,56 @@
+/* Multiple versions of sub_n
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   Contributed by David S. Miller (davem@xxxxxxxxxxxxx)
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY(__mpn_sub_n)
+	.type	__mpn_sub_n, @gnu_indirect_function
+# ifdef SHARED
+	SETUP_PIC_REG_LEAF(o3, o5)
+# endif
+	set	HWCAP_SPARC_VIS3, %o1
+	andcc	%o0, %o1, %g0
+	be	1f
+	 nop
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_sub_n_vis3), %o1
+	xor	%o1, %gdop_lox10(__mpn_sub_n_vis3), %o1
+# else
+	set	__mpn_sub_n_vis3, %o1
+# endif
+	ba	10f
+	 nop
+1:
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_sub_n_generic), %o1
+	xor	%o1, %gdop_lox10(__mpn_sub_n_generic), %o1
+# else
+	set	__mpn_sub_n_vis3, %o1
+# endif
+10:
+# ifdef SHARED
+	add	%o3, %o1, %o1
+# endif
+	retl
+	 mov	%o1, %o0
+END(__mpn_sub_n)
+
+#define __mpn_sub_n __mpn_sub_n_generic
+#include "../sub_n.S"

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,87 @@
+! SPARC v9 64-bit VIS3 __mpn_submul_1 -- Multiply a limb vector with a
+! limb and subtract the result from a second limb vector.
+!
+! Copyright (C) 2013 Free Software Foundation, Inc.
+! This file is part of the GNU C Library.
+! Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+!
+! The GNU C Library is free software; you can redistribute it and/or
+! modify it under the terms of the GNU Lesser General Public
+! License as published by the Free Software Foundation; either
+! version 2.1 of the License, or (at your option) any later version.
+!
+! The GNU C Library 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
+! Lesser General Public License for more details.
+!
+! You should have received a copy of the GNU Lesser General Public
+! License along with the GNU C Library; if not, see
+! <http://www.gnu.org/licenses/>.
+
+#include <sysdep.h>
+
+#define res_ptr	%i0
+#define s1_ptr	%i1
+#define sz	%i2
+#define s2_limb	%i3
+#define carry	%o5
+#define tmp1	%g1
+#define tmp2	%g2
+#define tmp3	%g3
+#define tmp4	%o4
+#define tmp5	%l0
+#define tmp6	%l1
+#define tmp7	%l2
+#define tmp8	%l3
+
+	.register	%g2,#scratch
+	.register	%g3,#scratch
+ENTRY(__mpn_submul_1_vis3)
+	save	%sp, -176, %sp
+	subcc	sz, 1, sz
+	be	.Lfinal_limb
+	 clr	carry
+
+.Lloop:
+	ldx	[s1_ptr  + 0x00], tmp1
+	ldx	[res_ptr + 0x00], tmp3
+	ldx	[s1_ptr  + 0x08], tmp2
+	ldx	[res_ptr + 0x08], tmp4
+	mulx	tmp1, s2_limb, tmp5
+	add	s1_ptr, 0x10, s1_ptr
+	umulxhi	tmp1, s2_limb, tmp6
+	add	res_ptr, 0x10, res_ptr
+	mulx	tmp2, s2_limb, tmp7
+	sub	sz, 2, sz
+	umulxhi	tmp2, s2_limb, tmp8
+	addcc	carry, tmp5, tmp5
+	addxc	%g0, tmp6, carry
+	subcc	tmp3, tmp5, tmp5
+	addxc	%g0, carry, carry
+	stx	tmp5, [res_ptr - 0x10]
+	addcc	carry, tmp7, tmp7
+	addxc	%g0, tmp8, carry
+	subcc	tmp4, tmp7, tmp7
+	addxc	%g0, carry, carry
+	brgz	sz, .Lloop
+	 stx	tmp7, [res_ptr - 0x08]
+
+	brlz,pt	sz, .Lfinish
+	 nop
+
+.Lfinal_limb:
+	ldx	[s1_ptr  + 0x00], tmp1
+	ldx	[res_ptr + 0x00], tmp3
+	mulx	tmp1, s2_limb, tmp5
+	umulxhi	tmp1, s2_limb, tmp6
+	addcc	carry, tmp5, tmp5
+	addxc	%g0, tmp6, carry
+	subcc	tmp3, tmp5, tmp5
+	addxc	%g0, carry, carry
+	stx	tmp5, [res_ptr + 0x00]
+
+.Lfinish:
+	jmpl	%i7 + 8, %g0
+	 restore carry, 0, %o0
+END(__mpn_submul_1_vis3)

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/multiarch/submul_1.S Sun Jan 13 00:02:04 2013
@@ -1,0 +1,56 @@
+/* Multiple versions of submul_1
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   Contributed by David S. Miller (davem@xxxxxxxxxxxxx)
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY(__mpn_submul_1)
+	.type	__mpn_submul_1, @gnu_indirect_function
+# ifdef SHARED
+	SETUP_PIC_REG_LEAF(o3, o5)
+# endif
+	set	HWCAP_SPARC_VIS3, %o1
+	andcc	%o0, %o1, %g0
+	be	1f
+	 nop
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_submul_1_vis3), %o1
+	xor	%o1, %gdop_lox10(__mpn_submul_1_vis3), %o1
+# else
+	set	__mpn_submul_1_vis3, %o1
+# endif
+	ba	10f
+	 nop
+1:
+# ifdef SHARED
+	sethi	%gdop_hix22(__mpn_submul_1_generic), %o1
+	xor	%o1, %gdop_lox10(__mpn_submul_1_generic), %o1
+# else
+	set	__mpn_submul_1_vis3, %o1
+# endif
+10:
+# ifdef SHARED
+	add	%o3, %o1, %o1
+# endif
+	retl
+	 mov	%o1, %o0
+END(__mpn_submul_1)
+
+#define __mpn_submul_1 __mpn_submul_1_generic
+#include "../submul_1.S"

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/fpu/multiarch/Implies
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/fpu/multiarch/Implies (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/fpu/multiarch/Implies Sun Jan 13 00:02:04 2013
@@ -1,0 +1,4 @@
+# We must list this here to move it ahead of the ldbl-opt code.
+sparc/sparc32/sparcv9/fpu/multiarch
+sparc/sparc32/sparcv9/fpu
+sparc/sparc32/fpu

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