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diff --git a/contrib/libgmp/mpn/sparc32/mul_1.S b/contrib/libgmp/mpn/sparc32/mul_1.S
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+! SPARC __mpn_mul_1 -- Multiply a limb vector with a limb and store
+! the result in a second limb vector.
+
+! Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+
+! This file is part of the GNU MP Library.
+
+! The GNU MP Library is free software; you can redistribute it and/or modify
+! it under the terms of the GNU Library General Public License as published by
+! the Free Software Foundation; either version 2 of the License, or (at your
+! option) any later version.
+
+! The GNU MP 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 Library General Public
+! License for more details.
+
+! You should have received a copy of the GNU Library General Public License
+! along with the GNU MP Library; see the file COPYING.LIB. If not, write to
+! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+! MA 02111-1307, USA.
+
+
+! INPUT PARAMETERS
+! res_ptr o0
+! s1_ptr o1
+! size o2
+! s2_limb o3
+
+! ADD CODE FOR SMALL MULTIPLIERS!
+!1: ld
+! st
+!
+!2: ld ,a
+! addxcc a,a,x
+! st x,
+!
+!3_unrolled:
+! ld ,a
+! addxcc a,a,x1 ! 2a + cy
+! addx %g0,%g0,x2
+! addcc a,x1,x ! 3a + c
+! st x,
+!
+! ld ,a
+! addxcc a,a,y1
+! addx %g0,%g0,y2
+! addcc a,y1,x
+! st x,
+!
+!4_unrolled:
+! ld ,a
+! srl a,2,x1 ! 4a
+! addxcc y2,x1,x
+! sll a,30,x2
+! st x,
+!
+! ld ,a
+! srl a,2,y1
+! addxcc x2,y1,y
+! sll a,30,y2
+! st x,
+!
+!5_unrolled:
+! ld ,a
+! srl a,2,x1 ! 4a
+! addxcc a,x1,x ! 5a + c
+! sll a,30,x2
+! addx %g0,x2,x2
+! st x,
+!
+! ld ,a
+! srl a,2,y1
+! addxcc a,y1,x
+! sll a,30,y2
+! addx %g0,y2,y2
+! st x,
+!
+!8_unrolled:
+! ld ,a
+! srl a,3,x1 ! 8a
+! addxcc y2,x1,x
+! sll a,29,x2
+! st x,
+!
+! ld ,a
+! srl a,3,y1
+! addxcc x2,y1,y
+! sll a,29,y2
+! st x,
+
+#include "sysdep.h"
+
+.text
+ .align 4
+ .global C_SYMBOL_NAME(__mpn_mul_1)
+C_SYMBOL_NAME(__mpn_mul_1):
+ ! Make S1_PTR and RES_PTR point at the end of their blocks
+ ! and put (- 4 x SIZE) in index/loop counter.
+ sll %o2,2,%o2
+ add %o0,%o2,%o4 ! RES_PTR in o4 since o0 is retval
+ add %o1,%o2,%o1
+ sub %g0,%o2,%o2
+
+ cmp %o3,0xfff
+ bgu Large
+ nop
+
+ ld [%o1+%o2],%o5
+ mov 0,%o0
+ b L0
+ add %o4,-4,%o4
+Loop0:
+ st %g1,[%o4+%o2]
+L0: wr %g0,%o3,%y
+ sra %o5,31,%g2
+ and %o3,%g2,%g2
+ andcc %g1,0,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,%o5,%g1
+ mulscc %g1,0,%g1
+ sra %g1,20,%g4
+ sll %g1,12,%g1
+ rd %y,%g3
+ srl %g3,20,%g3
+ or %g1,%g3,%g1
+
+ addcc %g1,%o0,%g1
+ addx %g2,%g4,%o0 ! add sign-compensation and cy to hi limb
+ addcc %o2,4,%o2 ! loop counter
+ bne,a Loop0
+ ld [%o1+%o2],%o5
+
+ retl
+ st %g1,[%o4+%o2]
+
+
+Large: ld [%o1+%o2],%o5
+ mov 0,%o0
+ sra %o3,31,%g4 ! g4 = mask of ones iff S2_LIMB < 0
+ b L1
+ add %o4,-4,%o4
+Loop:
+ st %g3,[%o4+%o2]
+L1: wr %g0,%o5,%y
+ and %o5,%g4,%g2 ! g2 = S1_LIMB iff S2_LIMB < 0, else 0
+ andcc %g0,%g0,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%o3,%g1
+ mulscc %g1,%g0,%g1
+ rd %y,%g3
+ addcc %g3,%o0,%g3
+ addx %g2,%g1,%o0 ! add sign-compensation and cy to hi limb
+ addcc %o2,4,%o2 ! loop counter
+ bne,a Loop
+ ld [%o1+%o2],%o5
+
+ retl
+ st %g3,[%o4+%o2]