mpir/mpn/x86w/p4/copyi.asm
2012-11-25 22:33:07 +00:00

64 lines
1.6 KiB
NASM

; Copyright 1999, 2000, 2001 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
%include "..\x86i.inc"
section .text
global ___gmpn_copyi
%ifdef DLL
export ___gmpn_copyi
%endif
align 8
___gmpn_copyi:
mov ecx, [12+esp]
cmp ecx, 150
jg rm
mov eax, [8+esp]
mov edx, [4+esp]
mov [12+esp],ebx
test ecx,ecx
jz nd
oop:
mov ebx, [eax]
lea eax, [4+eax]
add ecx, -1
mov [edx],ebx
lea edx, [4+edx]
jnz oop
nd:
mov ebx, [12+esp]
ret
rm:
cld
mov eax,esi
mov esi, [8+esp]
mov edx,edi
mov edi, [4+esp]
rep movsd
mov esi,eax
mov edi,edx
ret
end