Return to umul.asm CVS log

Up to [local] / OpenXM_contrib / gmp / mpn / x86

Annotation of OpenXM_contrib/gmp/mpn/x86/umul.asm, Revision 1.1.1.1

1.1       maekawa     1: dnl  mpn_umul_ppmm -- 1x1->2 limb multiplication
                      2:
                      3: dnl  Copyright (C) 1999, 2000 Free Software Foundation, Inc.
                      4: dnl
                      5: dnl  This file is part of the GNU MP Library.
                      6: dnl
                      7: dnl  The GNU MP Library is free software; you can redistribute it and/or
                      8: dnl  modify it under the terms of the GNU Lesser General Public License as
                      9: dnl  published by the Free Software Foundation; either version 2.1 of the
                     10: dnl  License, or (at your option) any later version.
                     11: dnl
                     12: dnl  The GNU MP Library is distributed in the hope that it will be useful,
                     13: dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     15: dnl  Lesser General Public License for more details.
                     16: dnl
                     17: dnl  You should have received a copy of the GNU Lesser General Public
                     18: dnl  License along with the GNU MP Library; see the file COPYING.LIB.  If
                     19: dnl  not, write to the Free Software Foundation, Inc., 59 Temple Place -
                     20: dnl  Suite 330, Boston, MA 02111-1307, USA.
                     21:
                     22:
                     23: include(`../config.m4')
                     24:
                     25:
                     26: C mp_limb_t mpn_umul_ppmm (mp_limb_t *lowptr, mp_limb_t m1, mp_limb_t m2);
                     27: C
                     28:
                     29: defframe(PARAM_M2,    12)
                     30: defframe(PARAM_M1,     8)
                     31: defframe(PARAM_LOWPTR, 4)
                     32:
                     33:        TEXT
                     34:        ALIGN(8)
                     35: PROLOGUE(mpn_umul_ppmm)
                     36: deflit(`FRAME',0)
                     37:        movl    PARAM_LOWPTR, %ecx
                     38:        movl    PARAM_M1, %eax
                     39:        mull    PARAM_M2
                     40:        movl    %eax, (%ecx)
                     41:        movl    %edx, %eax
                     42:        ret
                     43: EPILOGUE()