File: [local] / OpenXM_contrib / gmp / mpn / x86 / pentium / Attic / aorsmul_1.asm (download)
Revision 1.1.1.1 (vendor branch), Sat Sep 9 14:12:44 2000 UTC (24 years ago) by maekawa
Branch: GMP
CVS Tags: maekawa-ipv6, VERSION_3_1_1, VERSION_3_1, RELEASE_1_2_2, RELEASE_1_2_1, RELEASE_1_1_3 Changes since 1.1: +0 -0
lines
Import gmp 3.1
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dnl Intel Pentium mpn_addmul_1 -- mpn by limb multiplication.
dnl
dnl P5: 14.0 cycles/limb
dnl Copyright (C) 1992, 1994, 1996, 1999, 2000 Free Software Foundation,
dnl Inc.
dnl
dnl This file is part of the GNU MP Library.
dnl
dnl The GNU MP Library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Lesser General Public License as
dnl published by the Free Software Foundation; either version 2.1 of the
dnl License, or (at your option) any later version.
dnl
dnl The GNU MP Library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public
dnl License along with the GNU MP Library; see the file COPYING.LIB. If
dnl not, write to the Free Software Foundation, Inc., 59 Temple Place -
dnl Suite 330, Boston, MA 02111-1307, USA. */
include(`../config.m4')
ifdef(`OPERATION_addmul_1', `
define(M4_inst, addl)
define(M4_function_1, mpn_addmul_1)
',`ifdef(`OPERATION_submul_1', `
define(M4_inst, subl)
define(M4_function_1, mpn_submul_1)
',`m4_error(`Need OPERATION_addmul_1 or OPERATION_submul_1
')')')
MULFUNC_PROLOGUE(mpn_addmul_1 mpn_submul_1)
C mp_limb_t M4_function_1 (mp_ptr dst, mp_srcptr src, mp_size_t size,
C mp_limb_t mult);
defframe(PARAM_MULTIPLIER,16)
defframe(PARAM_SIZE, 12)
defframe(PARAM_SRC, 8)
defframe(PARAM_DST, 4)
.text
ALIGN(8)
PROLOGUE(M4_function_1)
pushl %edi
pushl %esi
pushl %ebx
pushl %ebp
deflit(`FRAME',16)
movl PARAM_DST, %edi
movl PARAM_SRC, %esi
movl PARAM_SIZE, %ecx
movl PARAM_MULTIPLIER, %ebp
leal (%edi,%ecx,4), %edi
leal (%esi,%ecx,4), %esi
negl %ecx
xorl %ebx, %ebx
ALIGN(8)
L(oop): adcl $0, %ebx
movl (%esi,%ecx,4), %eax
mull %ebp
addl %ebx, %eax
movl (%edi,%ecx,4), %ebx
adcl $0, %edx
M4_inst %eax, %ebx
movl %ebx, (%edi,%ecx,4)
incl %ecx
movl %edx, %ebx
jnz L(oop)
adcl $0, %ebx
movl %ebx, %eax
popl %ebp
popl %ebx
popl %esi
popl %edi
ret
EPILOGUE()