source/libs/gmp/gmp-src/mpn/power/umul.asm

   1 dnl  Copyright 1999, 2001 Free Software Foundation, Inc.
   2
   3 dnl  This file is part of the GNU MP Library.
   4 dnl
   5 dnl  The GNU MP Library is free software; you can redistribute it and/or modify
   6 dnl  it under the terms of either:
   7 dnl
   8 dnl    * the GNU Lesser General Public License as published by the Free
   9 dnl      Software Foundation; either version 3 of the License, or (at your
  10 dnl      option) any later version.
  11 dnl
  12 dnl  or
  13 dnl
  14 dnl    * the GNU General Public License as published by the Free Software
  15 dnl      Foundation; either version 2 of the License, or (at your option) any
  16 dnl      later version.
  17 dnl
  18 dnl  or both in parallel, as here.
  19 dnl
  20 dnl  The GNU MP Library is distributed in the hope that it will be useful, but
  21 dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  22 dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  23 dnl  for more details.
  24 dnl
  25 dnl  You should have received copies of the GNU General Public License and the
  26 dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
  27 dnl  see https://www.gnu.org/licenses/.
  28
  29 include(`../config.m4')
  30
  31 ASM_START()
  32 PROLOGUE(mpn_umul_ppmm)
  33         mul     9,4,5
  34         srai    0,4,31
  35         and     0,0,5
  36         srai    5,5,31
  37         and     5,5,4
  38         cax     0,0,5
  39         mfmq    11
  40         st      11,0(3)
  41         cax     3,9,0
  42         br
  43 EPILOGUE(mpn_umul_ppmm)