dnl Intel P55 mpn_hamdist -- mpn hamming distance.
dnl Copyright 2000, 2002 Free Software Foundation,
Inc.
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 modify
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dnl
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Public License as published by the Free
dnl Software Foundation
; either version 3 of the License, or (at your
dnl
option) any later
version.
dnl
dnl
or
dnl
dnl * the GNU General
Public License as published by the Free Software
dnl Foundation
; either version 2 of the License, or (at your option) any
dnl later
version.
dnl
dnl
or both in parallel, as here.
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dnl The GNU MP Library is distributed in the hope that it will be useful, but
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; without even the implied warranty of MERCHANTABILITY
dnl
or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General
Public License
dnl
for more details.
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dnl You should have received copies of the GNU General
Public License
and the
dnl GNU Lesser General
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If not,
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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
')
