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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 | e1fe91180e4e29549f35f8ecd705b0bb4f208606 (patch) | |
| tree | e67c5c8c4e0a0c124aaaf692dea8da515f2a85b9 /sysdeps/s390/multiarch/wcsncat-c.c | |
| parent | d626a24f235dbd4c446b241211a9a264a1eedb9e (diff) | |
| download | glibc-e1fe91180e4e29549f35f8ecd705b0bb4f208606.tar.gz glibc-e1fe91180e4e29549f35f8ecd705b0bb4f208606.tar.xz glibc-e1fe91180e4e29549f35f8ecd705b0bb4f208606.zip | |
S390: Optimize strncat wcsncat.
This patch provides optimized versions of strncat and wcsncat with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strncat-c.c: New File. * sysdeps/s390/multiarch/strncat-vx.S: Likewise. * sysdeps/s390/multiarch/strncat.c: Likewise. * sysdeps/s390/multiarch/wcsncat-c.c: Likewise. * sysdeps/s390/multiarch/wcsncat-vx.S: Likewise. * sysdeps/s390/multiarch/wcsncat.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strncat and wcsncat functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strncat, wcsncat. * wcsmbs/wcsncat.c (WCSNCAT): Define and use macro. * string/test-strncat.c: Add wcsncat support. * wcsmbs/test-wcsncat.c: New File. * wcsmbs/Makefile (strop-tests): Add wcsncat. * benchtests/bench-strncat.c: Add wcsncat support. * benchtests/bench-wcsncat.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcsncat.
Diffstat (limited to 'sysdeps/s390/multiarch/wcsncat-c.c')
| -rw-r--r-- | sysdeps/s390/multiarch/wcsncat-c.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/s390/multiarch/wcsncat-c.c b/sysdeps/s390/multiarch/wcsncat-c.c new file mode 100644 index 0000000000..c079f43cd0 --- /dev/null +++ b/sysdeps/s390/multiarch/wcsncat-c.c @@ -0,0 +1,25 @@ +/* Default wcsncat implementation for S/390. + 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/>. */ + +#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define WCSNCAT __wcsncat_c + +# include <wchar.h> +extern __typeof (wcsncat) __wcsncat_c; +# include <wcsmbs/wcsncat.c> +#endif |