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Diffstat (limited to 'Build/source/libs/gmp/gmp-6.0.0/mpn/cray/hamdist.c')
-rw-r--r-- | Build/source/libs/gmp/gmp-6.0.0/mpn/cray/hamdist.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/cray/hamdist.c b/Build/source/libs/gmp/gmp-6.0.0/mpn/cray/hamdist.c new file mode 100644 index 00000000000..8eb9ba018cd --- /dev/null +++ b/Build/source/libs/gmp/gmp-6.0.0/mpn/cray/hamdist.c @@ -0,0 +1,43 @@ +/* Cray mpn_hamdist -- hamming distance count. + +Copyright 2000 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your + option) any later version. + +or + + * the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any + later version. + +or both in parallel, as here. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + +#include <intrinsics.h> +#include "gmp.h" +#include "gmp-impl.h" + +unsigned long int +mpn_hamdist (mp_srcptr p1, mp_srcptr p2, mp_size_t n) +{ + unsigned long int result = 0; + mp_size_t i; + for (i = 0; i < n; i++) + result += _popcnt (p1[i] ^ p2[i]); + return result; +} |