83 lines
1.9 KiB
NASM
83 lines
1.9 KiB
NASM
|
|
; Copyright 2001, 2002 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 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 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
|
|
; Lesser General Public License for more details.
|
|
;
|
|
; You should have received a copy of the GNU Lesser 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.
|
|
;
|
|
; Translation of AT&T syntax code by Brian Gladman
|
|
|
|
section .text
|
|
|
|
global ___gmpn_sub_nc
|
|
global ___gmpn_sub_n
|
|
|
|
%ifdef DLL
|
|
export ___gmpn_sub_nc
|
|
export ___gmpn_sub_n
|
|
%endif
|
|
|
|
align 8
|
|
___gmpn_sub_nc:
|
|
movd mm0,[20+esp]
|
|
jmp start_nc
|
|
|
|
align 8
|
|
___gmpn_sub_n:
|
|
pxor mm0,mm0
|
|
|
|
start_nc:
|
|
mov eax,[8+esp]
|
|
mov [8+esp],ebx
|
|
mov ebx,[12+esp]
|
|
mov edx,[4+esp]
|
|
mov ecx,[16+esp]
|
|
|
|
lea eax,[eax+ecx*4]
|
|
lea ebx,[ebx+ecx*4]
|
|
lea edx,[edx+ecx*4]
|
|
neg ecx
|
|
|
|
top:
|
|
movd mm1,[eax+ecx*4]
|
|
movd mm2,[ebx+ecx*4]
|
|
psubq mm1,mm2
|
|
psubq mm1,mm0
|
|
movd [edx+ecx*4],mm1
|
|
psrlq mm1,63
|
|
add ecx,1
|
|
jz done_mm1
|
|
movd mm0,[eax+ecx*4]
|
|
movd mm2,[ebx+ecx*4]
|
|
psubq mm0,mm2
|
|
psubq mm0,mm1
|
|
movd [edx+ecx*4],mm0
|
|
psrlq mm0,63
|
|
add ecx,1
|
|
jnz top
|
|
movd eax,mm0
|
|
mov ebx,[8+esp]
|
|
emms
|
|
ret
|
|
|
|
done_mm1:
|
|
movd eax,mm1
|
|
mov ebx,[8+esp]
|
|
emms
|
|
ret
|
|
|
|
end
|