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author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:21 +0200 |
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committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:21 +0200 |
commit | d626a24f235dbd4c446b241211a9a264a1eedb9e (patch) | |
tree | db067b49b08a07006865e78595277bebd2783cea /sysdeps/s390/multiarch/wcscat-c.c | |
parent | b3a0c176d1185621c4dd2bb3a51ec961bdb29123 (diff) | |
download | glibc-d626a24f235dbd4c446b241211a9a264a1eedb9e.zip glibc-d626a24f235dbd4c446b241211a9a264a1eedb9e.tar.gz glibc-d626a24f235dbd4c446b241211a9a264a1eedb9e.tar.bz2 |
S390: Optimize strcat and wcscat.
This patch provides optimized versions of strcat and wcscat with the z13
vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/strcat-c.c: New File.
* sysdeps/s390/multiarch/strcat-vx.S: Likewise.
* sysdeps/s390/multiarch/strcat.c: Likewise.
* sysdeps/s390/multiarch/wcscat-c.c: Likewise.
* sysdeps/s390/multiarch/wcscat-vx.S: Likewise.
* sysdeps/s390/multiarch/wcscat.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strcat and
wcscat functions.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for strcat, wcscat.
* string/strcat.c (STRCAT): Define and use macro.
* wcsmbs/wcscat.c: Use WCSCAT if defined.
* string/test-strcat.c: Add wcscat support.
* wcsmbs/test-wcscat.c: New File.
* wcsmbs/Makefile (strop-tests): Add wcscat.
* benchtests/bench-strcat.c: Add wcscat support.
* benchtests/bench-wcscat.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcscat.
Diffstat (limited to 'sysdeps/s390/multiarch/wcscat-c.c')
-rw-r--r-- | sysdeps/s390/multiarch/wcscat-c.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/s390/multiarch/wcscat-c.c b/sysdeps/s390/multiarch/wcscat-c.c new file mode 100644 index 0000000..d86b8a3 --- /dev/null +++ b/sysdeps/s390/multiarch/wcscat-c.c @@ -0,0 +1,25 @@ +/* Default wcscat 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 WCSCAT __wcscat_c + +# include <wchar.h> +extern __typeof (__wcscat) __wcscat_c; +# include <wcsmbs/wcscat.c> +#endif |