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author | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-03-24 18:56:12 -0500 |
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committer | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-03-25 13:16:43 -0500 |
commit | bbf81222343fed5cd704001a2ae0d86c71544151 (patch) | |
tree | be61639b266f1452ecea891871f6f11482b0aa4c /sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S | |
parent | 39399913a244a911edb1ff1e31dfe38e64177bb5 (diff) | |
download | glibc-bbf81222343fed5cd704001a2ae0d86c71544151.tar.gz glibc-bbf81222343fed5cd704001a2ae0d86c71544151.tar.xz glibc-bbf81222343fed5cd704001a2ae0d86c71544151.zip |
x86: Add AVX2 optimized str{n}casecmp
geometric_mean(N=40) of all benchmarks AVX2 / SSE42: .702 All string/memory tests pass. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S')
-rw-r--r-- | sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S b/sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S new file mode 100644 index 0000000000..e2762f2a22 --- /dev/null +++ b/sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S @@ -0,0 +1,23 @@ +/* strcasecmp_l optimized with AVX2. + Copyright (C) 2017-2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef STRCMP +# define STRCMP __strcasecmp_l_avx2 +#endif +#define USE_AS_STRCASECMP_L +#include "strcmp-avx2.S" |