94 lines
2.2 KiB
NASM
94 lines
2.2 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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section .text
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global ___gmpn_mul_basecase
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%ifdef DLL
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export ___gmpn_mul_basecase
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%endif
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align 8
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___gmpn_mul_basecase:
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mov eax,[8+esp]
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mov [8+esp],ebx
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pxor mm0,mm0
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mov edx,[16+esp]
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mov [16+esp],esi
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mov ebx,[4+esp]
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mov [4+esp],ebp
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mov esi,eax
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movd mm7,[edx]
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mov ecx,[12+esp]
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mov ebp,[20+esp]
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mov [20+esp],edi
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mov edi,ebx
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mul1:
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movd mm1,[eax]
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add eax,4
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pmuludq mm1,mm7
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paddq mm0,mm1
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movd [ebx],mm0
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add ebx,4
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psrlq mm0,32
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sub ecx,1
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jnz mul1
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movd [ebx],mm0
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sub ebp,1
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jz done
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outer:
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mov eax,esi
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lea ebx,[4+edi]
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add edi,4
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movd mm7,[4+edx]
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add edx,4
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pxor mm0,mm0
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mov ecx,[12+esp]
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inner:
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movd mm1,[eax]
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lea eax,[4+eax]
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movd mm2,[ebx]
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pmuludq mm1,mm7
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paddq mm1,mm2
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paddq mm0,mm1
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sub ecx,1
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movd [ebx],mm0
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psrlq mm0,32
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lea ebx,[4+ebx]
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jnz inner
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movd [ebx],mm0
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sub ebp,1
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jnz outer
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done:
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mov ebx,[8+esp]
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mov esi,[16+esp]
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mov edi,[20+esp]
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mov ebp,[4+esp]
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emms
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ret
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end
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