source/libs/gmp/gmp-src/mpn/x86_64/pentium4/aorslsh1_n.asm

   1 dnl  AMD64 mpn_addlsh1_n, mpn_sublsh1_n -- rp[] = up[] +- (vp[] << 1),
   2 dnl  optimised for Pentium 4.
   3
   4 dnl  Contributed to the GNU project by Torbjorn Granlund.
   5
   6 dnl  Copyright 2008, 2010-2012 Free Software Foundation, Inc.
   7
   8 dnl  This file is part of the GNU MP Library.
   9 dnl
  10 dnl  The GNU MP Library is free software; you can redistribute it and/or modify
  11 dnl  it under the terms of either:
  12 dnl
  13 dnl    * the GNU Lesser General Public License as published by the Free
  14 dnl      Software Foundation; either version 3 of the License, or (at your
  15 dnl      option) any later version.
  16 dnl
  17 dnl  or
  18 dnl
  19 dnl    * the GNU General Public License as published by the Free Software
  20 dnl      Foundation; either version 2 of the License, or (at your option) any
  21 dnl      later version.
  22 dnl
  23 dnl  or both in parallel, as here.
  24 dnl
  25 dnl  The GNU MP Library is distributed in the hope that it will be useful, but
  26 dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  27 dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  28 dnl  for more details.
  29 dnl
  30 dnl  You should have received copies of the GNU General Public License and the
  31 dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
  32 dnl  see https://www.gnu.org/licenses/.
  33
  34 include(`../config.m4')
  35
  36 define(LSH, 1)
  37 define(RSH, 31)                 C 31, not 63, since we use 32-bit ops
  38
  39 ifdef(`OPERATION_addlsh1_n', `
  40   define(ADDSUB,        add)
  41   define(func,          mpn_addlsh1_n)')
  42 ifdef(`OPERATION_sublsh1_n', `
  43   define(ADDSUB,        sub)
  44   define(func,          mpn_sublsh1_n)')
  45
  46 ABI_SUPPORT(DOS64)
  47 ABI_SUPPORT(STD64)
  48
  49 MULFUNC_PROLOGUE(mpn_addlsh1_n mpn_sublsh1_n)
  50 include_mpn(`x86_64/pentium4/aorslshC_n.asm')