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| author | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-03-24 18:56:13 -0500 |
|---|---|---|
| committer | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-03-25 13:16:50 -0500 |
| commit | 84e7c46df4086873eae28a1fb87d2cf5388b1e16 (patch) | |
| tree | 4a62843c642a15bf09a4da8030d9ca43c21ecea7 /sysdeps/x86_64/multiarch/strncase_l-evex.S | |
| parent | bbf81222343fed5cd704001a2ae0d86c71544151 (diff) | |
| download | glibc-84e7c46df4086873eae28a1fb87d2cf5388b1e16.tar glibc-84e7c46df4086873eae28a1fb87d2cf5388b1e16.tar.gz glibc-84e7c46df4086873eae28a1fb87d2cf5388b1e16.tar.bz2 glibc-84e7c46df4086873eae28a1fb87d2cf5388b1e16.zip | |
x86: Add EVEX optimized str{n}casecmp
geometric_mean(N=40) of all benchmarks EVEX / SSE42: .621
All string/memory tests pass.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/multiarch/strncase_l-evex.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strncase_l-evex.S | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/strncase_l-evex.S b/sysdeps/x86_64/multiarch/strncase_l-evex.S new file mode 100644 index 0000000000..8a5af3695c --- /dev/null +++ b/sysdeps/x86_64/multiarch/strncase_l-evex.S @@ -0,0 +1,25 @@ +/* strncasecmp_l optimized with EVEX. + 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 __strncasecmp_l_evex +#endif +#define OVERFLOW_STRCMP __strcasecmp_l_evex +#define USE_AS_STRCASECMP_L +#define USE_AS_STRNCMP +#include "strcmp-evex.S" |