1 dnl AMD64 mpn_addlsh2_n, mpn_sublsh2_n -- rp[] = up[] +- (vp[] << 2), 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, 2) 37 define(RSH, 30) C 30, not 62, since we use 32-bit ops 38 39 ifdef(`OPERATION_addlsh2_n', ` 40 define(ADDSUB, add) 41 define(func, mpn_addlsh2_n)') 42 ifdef(`OPERATION_sublsh2_n', ` 43 define(ADDSUB, sub) 44 define(func, mpn_sublsh2_n)') 45 46 ABI_SUPPORT(DOS64) 47 ABI_SUPPORT(STD64) 48 49 MULFUNC_PROLOGUE(mpn_addlsh2_n mpn_sublsh2_n) 50 include_mpn(`x86_64/pentium4/aorslshC_n.asm') 51
Indexes created Sun Mar 01 05:31:48 UTC 2026