mpir/mpn/x86w/pentium4/sse2/addmul_1.asm

65 lines
1.5 KiB
NASM
Raw Normal View History

; 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_addmul_1
global ___gmpn_addmul_1c
%ifdef DLL
export ___gmpn_addmul_1
export ___gmpn_addmul_1c
%endif
align 16
___gmpn_addmul_1c:
movd mm0,[20+esp]
jmp start_1c
align 16
___gmpn_addmul_1:
pxor mm0,mm0
start_1c:
mov eax,[8+esp]
mov ecx,[12+esp]
mov edx,[4+esp]
movd mm7,[16+esp]
oop:
movd mm1,[eax]
lea eax,[4+eax]
movd mm2,[edx]
pmuludq mm1,mm7
paddq mm2,mm1
paddq mm0,mm2
sub ecx,1
movd [edx],mm0
psrlq mm0,32
lea edx,[4+edx]
jnz oop
movd eax,mm0
emms
ret
end