| dnl Intel P55 mpn_hamdist -- mpn hamming distance. |
| |
| dnl Copyright 2000, 2002 Free Software Foundation, Inc. |
| dnl |
| dnl This file is part of the GNU MP Library. |
| dnl |
| dnl The GNU MP Library is free software; you can redistribute it and/or |
| dnl modify it under the terms of the GNU Lesser General Public License as |
| dnl published by the Free Software Foundation; either version 3 of the |
| dnl License, or (at your option) any later version. |
| dnl |
| dnl The GNU MP Library is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| dnl Lesser General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU Lesser General Public License |
| dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. |
| |
| include(`../config.m4') |
| |
| |
| C P55: hamdist 12.0 cycles/limb |
| |
| C For reference, this code runs at 11.5 cycles/limb for popcount, which is |
| C slower than the plain integer mpn/x86/pentium/popcount.asm. |
| |
| MULFUNC_PROLOGUE(mpn_hamdist) |
| include_mpn(`x86/k6/mmx/popham.asm') |
