48248cda46
2. longlong.h rearrangement for Intel compiler 3. MSVC additions in test code 4. GMP 4.2.1 bug fixes 5. Intel format assembly code
69 lines
1.7 KiB
NASM
69 lines
1.7 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 Library General Public License as
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; published by the Free Software Foundation; either version 2 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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; Library General Public License for more details.
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;
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; You should have received a copy of the GNU Library 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_divexact_by3c
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%ifdef DLL
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export ___gmpn_divexact_by3c
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%endif
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align 16
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___gmpn_divexact_by3c:
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mov eax,[8+esp]
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pxor mm0,mm0
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movd mm1,[16+esp]
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pcmpeqd mm6,mm6
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movd mm7,[val]
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mov edx,[4+esp]
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psrlq mm6,32
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mov ecx,[12+esp]
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top:
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movd mm2,[eax]
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add eax,4
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psubq mm2,mm0
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psubq mm2,mm1
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movq mm0,mm2
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psrlq mm0,63
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pmuludq mm2,mm7
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movd [edx],mm2
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add edx,4
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movq mm1,mm6
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pand mm1,mm2
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pand mm2,mm6
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psllq mm1,1
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paddq mm1,mm2
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psrlq mm1,32
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sub ecx,1
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jnz top
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paddd mm0,mm1
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movd eax,mm0
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emms
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ret
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section .data
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val:
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dd 0xAAAAAAAB
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end
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