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authorRoland McGrath <roland@gnu.org>1996-03-01 18:45:35 +0000
committerRoland McGrath <roland@gnu.org>1996-03-01 18:45:35 +0000
commit6b628d3634559ddd84148ed860a0e1e967b5d59c (patch)
tree59e9370cd3fdf04ebe25ce605465f9057e24e081 /sysdeps/i386/i586/mul_1.S
parentbc47d7a85be6334801853aaee489c875646ecb00 (diff)
* stdlib/Makefile (mpn-stuff): New target.
(copy-mpn): Use it. * Code copied from GMP updated to 1.937 version. * stdlib/strtod.c (HAVE_ALLOCA): Define this for gmp headers.
Diffstat (limited to 'sysdeps/i386/i586/mul_1.S')
-rw-r--r--sysdeps/i386/i586/mul_1.S20
1 files changed, 10 insertions, 10 deletions
diff --git a/sysdeps/i386/i586/mul_1.S b/sysdeps/i386/i586/mul_1.S
index 2b7258e130..048c0601f2 100644
--- a/sysdeps/i386/i586/mul_1.S
+++ b/sysdeps/i386/i586/mul_1.S
@@ -1,7 +1,7 @@
/* Pentium __mpn_mul_1 -- Multiply a limb vector with a limb and store
the result in a second limb vector.
-Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
@@ -53,24 +53,24 @@ C_SYMBOL_NAME(__mpn_mul_1:)
INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,size,4))
INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,size,4))
INSN1(neg,l ,R(size))
- INSN2(xor,l ,R(edx),R(edx))
+ INSN2(xor,l ,R(ebx),R(ebx))
ALIGN (3)
-Loop:
- INSN2(mov,l ,R(ebx),R(edx))
+
+Loop: INSN2(adc,l ,R(ebx),$0)
INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4))
INSN1(mul,l ,R(s2_limb))
- INSN2(add,l ,R(eax),R(ebx))
-
- INSN2(adc,l ,R(edx),$0)
- INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(eax))
+ INSN2(add,l ,R(ebx),R(eax))
+ INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(ebx))
INSN1(inc,l ,R(size))
- INSN1(jnz, ,Loop)
+ INSN2(mov,l ,R(ebx),R(edx))
+ INSN1(jnz, ,Loop)
- INSN2(mov,l ,R(eax),R(edx))
+ INSN2(adc,l ,R(ebx),$0)
+ INSN2(mov,l ,R(eax),R(ebx))
INSN1(pop,l ,R(ebp))
INSN1(pop,l ,R(ebx))
INSN1(pop,l ,R(esi))