diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2010-09-02 23:36:25 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-09-02 23:36:25 -0700 |
| commit | 0959ffc97b738c489087bcf45578c1580a87e66d (patch) | |
| tree | ac76fbfa5e53376a579a3220a4a7873624e4a296 /sysdeps/x86_64/submul_1.S | |
| parent | ece298407076558531796450af39199aa0b34bef (diff) | |
Update x86-64 mpn routines from GMP 5.0.1.
Diffstat (limited to 'sysdeps/x86_64/submul_1.S')
| -rw-r--r-- | sysdeps/x86_64/submul_1.S | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/sysdeps/x86_64/submul_1.S b/sysdeps/x86_64/submul_1.S index e94c9a7bee..150a92762f 100644 --- a/sysdeps/x86_64/submul_1.S +++ b/sysdeps/x86_64/submul_1.S @@ -1,6 +1,6 @@ -/* AMD64 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract +/* x86-64 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract the result from a second limb vector. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2003,2004,2005,2007,2008,2009 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 @@ -18,29 +18,7 @@ the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include "sysdep.h" -#include "asm-syntax.h" +#define func __mpn_submul_1 +#define ADDSUB sub - .text -ENTRY (__mpn_submul_1) - movq %rdx, %r11 - leaq (%rsi,%r11,8), %rsi - leaq (%rdi,%r11,8), %rdi - negq %r11 - xorl %r8d, %r8d - .p2align 3 -L(loop): - movq (%rsi,%r11,8), %rax - movq (%rdi,%r11,8), %r10 - mulq %rcx - subq %r8, %r10 - movl $0, %r8d - adcl %r8d, %r8d - subq %rax, %r10 - adcq %rdx, %r8 - movq %r10, (%rdi,%r11,8) - incq %r11 - jne L(loop) - movq %r8, %rax - ret -END (__mpn_submul_1) +#include "addmul_1.S" |