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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:22 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:22 +0200 |
| commit | cee82e70ccb7b2f054cd781b0a603ae244523e72 (patch) | |
| tree | 99b03fb1acbfa34500da9dccfe80af0a9f33e022 /benchtests/bench-wcsncmp.c | |
| parent | 63724a6db60f98e91da474d11d83a19aa10fc54e (diff) | |
| download | glibc-cee82e70ccb7b2f054cd781b0a603ae244523e72.tar.gz glibc-cee82e70ccb7b2f054cd781b0a603ae244523e72.tar.xz glibc-cee82e70ccb7b2f054cd781b0a603ae244523e72.zip | |
S390: Optimize strncmp and wcsncmp.
This patch provides optimized versions of strncmp and wcsncmp with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strncmp-c.c: New File. * sysdeps/s390/multiarch/strncmp-vx.S: Likewise. * sysdeps/s390/multiarch/strncmp.c: Likewise. * sysdeps/s390/multiarch/wcsncmp-c.c: Likewise. * sysdeps/s390/multiarch/wcsncmp-vx.S: Likewise. * sysdeps/s390/multiarch/wcsncmp.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strncmp and wcsncmp functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strncmp, wcsncmp. * wcsmbs/wcsncmp.c (WCSNCMP): Define and use macro. * benchtests/bench-strncmp.c: Add wcsncmp support. * benchtests/bench-wcsncmp.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcsncmp.
Diffstat (limited to 'benchtests/bench-wcsncmp.c')
| -rw-r--r-- | benchtests/bench-wcsncmp.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/benchtests/bench-wcsncmp.c b/benchtests/bench-wcsncmp.c new file mode 100644 index 0000000000..8720060b6b --- /dev/null +++ b/benchtests/bench-wcsncmp.c @@ -0,0 +1,20 @@ +/* Measure wcsncmp functions. + Copyright (C) 2015 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 + <http://www.gnu.org/licenses/>. */ + +#define WIDE 1 +#include "bench-strncmp.c" |