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1 dnl Intel P55 mpn_hamdist -- mpn hamming distance. | |
2 | |
3 dnl Copyright 2000, 2002 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 3 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 License | |
18 dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. | |
19 | |
20 include(`../config.m4') | |
21 | |
22 | |
23 C P55: hamdist 12.0 cycles/limb | |
24 | |
25 C For reference, this code runs at 11.5 cycles/limb for popcount, which is | |
26 C slower than the plain integer mpn/x86/pentium/popcount.asm. | |
27 | |
28 MULFUNC_PROLOGUE(mpn_hamdist) | |
29 include_mpn(`x86/k6/mmx/popham.asm') | |
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