100 lines
2.1 KiB
NASM
100 lines
2.1 KiB
NASM
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; Copyright 2001, 2002 Free Software Foundation, Inc.
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;
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; This file is part of the GNU MP Library.
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;
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; The GNU MP Library is free software; you can redistribute it and/or
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; modify it under the terms of the GNU Lesser General Public License as
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; published by the Free Software Foundation; either version 2.1 of the
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; License, or (at your option) any later version.
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;
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; The GNU MP Library is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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; Lesser General Public License for more details.
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;
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; You should have received a copy of the GNU Lesser General Public
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; License along with the GNU MP Library; see the file COPYING.LIB. If
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; not, write to the Free Software Foundation, Inc., 59 Temple Place -
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; Suite 330, Boston, MA 02111-1307, USA.
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;
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; Translation of AT&T syntax code by Brian Gladman
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%include "..\x86i.inc"
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section .text
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global ___gmpn_submul_1c
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%ifdef DLL
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export ___gmpn_submul_1c
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%endif
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align 16
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___gmpn_submul_1c:
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movd mm1,[20+esp]
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mov eax,[8+esp]
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pcmpeqd mm0,mm0
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movd mm7,[16+esp]
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pcmpeqd mm6,mm6
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mov edx,[4+esp]
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psrlq mm0,32
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mov ecx,[12+esp]
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psllq mm6,32
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psubq mm6,mm0
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psubq mm0,mm1
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oop1:
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movd mm1,[eax]
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lea eax,[4+eax]
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movd mm2,[edx]
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paddq mm2,mm6
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pmuludq mm1,mm7
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psubq mm2,mm1
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paddq mm0,mm2
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sub ecx,1
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movd [edx],mm0
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psrlq mm0,32
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lea edx,[4+edx]
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jnz oop1
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movd eax,mm0
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not eax
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emms
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ret
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global ___gmpn_submul_1
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%ifdef DLL
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export ___gmpn_submul_1
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%endif
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align 16
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___gmpn_submul_1:
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pxor mm1,mm1
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mov eax,[8+esp]
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pcmpeqd mm0,mm0
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movd mm7,[16+esp]
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pcmpeqd mm6,mm6
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mov edx,[4+esp]
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psrlq mm0,32
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mov ecx,[12+esp]
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psllq mm6,32
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psubq mm6,mm0
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psubq mm0,mm1
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oop2:
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movd mm1,[eax]
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lea eax,[4+eax]
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movd mm2,[edx]
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paddq mm2,mm6
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pmuludq mm1,mm7
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psubq mm2,mm1
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paddq mm0,mm2
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sub ecx,1
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movd [edx],mm0
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psrlq mm0,32
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lea edx,[4+edx]
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jnz oop2
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movd eax,mm0
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not eax
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emms
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ret
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end
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