Annotation of OpenXM_contrib/gmp/mpn/x86/pentium/aorsmul_1.asm, Revision 1.1
1.1 ! maekawa 1: dnl Intel Pentium mpn_addmul_1 -- mpn by limb multiplication.
! 2: dnl
! 3: dnl P5: 14.0 cycles/limb
! 4:
! 5:
! 6: dnl Copyright (C) 1992, 1994, 1996, 1999, 2000 Free Software Foundation,
! 7: dnl Inc.
! 8: dnl
! 9: dnl This file is part of the GNU MP Library.
! 10: dnl
! 11: dnl The GNU MP Library is free software; you can redistribute it and/or
! 12: dnl modify it under the terms of the GNU Lesser General Public License as
! 13: dnl published by the Free Software Foundation; either version 2.1 of the
! 14: dnl License, or (at your option) any later version.
! 15: dnl
! 16: dnl The GNU MP Library is distributed in the hope that it will be useful,
! 17: dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
! 18: dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 19: dnl Lesser General Public License for more details.
! 20: dnl
! 21: dnl You should have received a copy of the GNU Lesser General Public
! 22: dnl License along with the GNU MP Library; see the file COPYING.LIB. If
! 23: dnl not, write to the Free Software Foundation, Inc., 59 Temple Place -
! 24: dnl Suite 330, Boston, MA 02111-1307, USA. */
! 25:
! 26:
! 27: include(`../config.m4')
! 28:
! 29:
! 30: ifdef(`OPERATION_addmul_1', `
! 31: define(M4_inst, addl)
! 32: define(M4_function_1, mpn_addmul_1)
! 33:
! 34: ',`ifdef(`OPERATION_submul_1', `
! 35: define(M4_inst, subl)
! 36: define(M4_function_1, mpn_submul_1)
! 37:
! 38: ',`m4_error(`Need OPERATION_addmul_1 or OPERATION_submul_1
! 39: ')')')
! 40:
! 41: MULFUNC_PROLOGUE(mpn_addmul_1 mpn_submul_1)
! 42:
! 43:
! 44: C mp_limb_t M4_function_1 (mp_ptr dst, mp_srcptr src, mp_size_t size,
! 45: C mp_limb_t mult);
! 46:
! 47: defframe(PARAM_MULTIPLIER,16)
! 48: defframe(PARAM_SIZE, 12)
! 49: defframe(PARAM_SRC, 8)
! 50: defframe(PARAM_DST, 4)
! 51:
! 52: .text
! 53: ALIGN(8)
! 54:
! 55: PROLOGUE(M4_function_1)
! 56:
! 57: pushl %edi
! 58: pushl %esi
! 59: pushl %ebx
! 60: pushl %ebp
! 61: deflit(`FRAME',16)
! 62:
! 63: movl PARAM_DST, %edi
! 64: movl PARAM_SRC, %esi
! 65: movl PARAM_SIZE, %ecx
! 66: movl PARAM_MULTIPLIER, %ebp
! 67:
! 68: leal (%edi,%ecx,4), %edi
! 69: leal (%esi,%ecx,4), %esi
! 70: negl %ecx
! 71: xorl %ebx, %ebx
! 72: ALIGN(8)
! 73:
! 74: L(oop): adcl $0, %ebx
! 75: movl (%esi,%ecx,4), %eax
! 76:
! 77: mull %ebp
! 78:
! 79: addl %ebx, %eax
! 80: movl (%edi,%ecx,4), %ebx
! 81:
! 82: adcl $0, %edx
! 83: M4_inst %eax, %ebx
! 84:
! 85: movl %ebx, (%edi,%ecx,4)
! 86: incl %ecx
! 87:
! 88: movl %edx, %ebx
! 89: jnz L(oop)
! 90:
! 91: adcl $0, %ebx
! 92: movl %ebx, %eax
! 93: popl %ebp
! 94: popl %ebx
! 95: popl %esi
! 96: popl %edi
! 97: ret
! 98:
! 99: EPILOGUE()
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