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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:21 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:21 +0200 |
| commit | 8ade3db78db17e0112648d302f98eda115949cd5 (patch) | |
| tree | 787e1a2e0d2dd3bc7ad4d7bf067ebb39ec760c05 /benchtests/bench-wcpcpy.c | |
| parent | 680df122ab8a07806cb38d044292896334f76c01 (diff) | |
| download | glibc-8ade3db78db17e0112648d302f98eda115949cd5.tar.gz glibc-8ade3db78db17e0112648d302f98eda115949cd5.tar.xz glibc-8ade3db78db17e0112648d302f98eda115949cd5.zip | |
S390: Optimize stpcpy and wcpcpy.
This patch provides optimized versions of stpcpy and wcpcpy with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/stpcpy-c.c: New File. * sysdeps/s390/multiarch/stpcpy-vx.S: Likewise. * sysdeps/s390/multiarch/stpcpy.c: Likewise. * sysdeps/s390/multiarch/wcpcpy-c.c: Likewise. * sysdeps/s390/multiarch/wcpcpy-vx.S: Likewise. * sysdeps/s390/multiarch/wcpcpy.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add stpcpy and wcpcpy functions. * string/stpcpy.c: Use STPCPY if defined. * wcsmbs/wcpcpy.c: Use WCPCPY if defined. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for stpcpy, wcpcpy. * string/test-stpcpy.c: Add wcpcpy support. * wcsmbs/test-wcpcpy.c: New File. * wcsmbs/Makefile (strop-tests): Add wcpcpy. * benchtests/bench-stpcpy.c: Add wcpcpy support. * benchtests/bench-wcpcpy.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcpcpy.
Diffstat (limited to 'benchtests/bench-wcpcpy.c')
| -rw-r--r-- | benchtests/bench-wcpcpy.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/benchtests/bench-wcpcpy.c b/benchtests/bench-wcpcpy.c new file mode 100644 index 0000000000..cfbfccf2c6 --- /dev/null +++ b/benchtests/bench-wcpcpy.c @@ -0,0 +1,20 @@ +/* Measure wcpcpy 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-stpcpy.c" |