diff options
| 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 /wcsmbs | |
| parent | 680df122ab8a07806cb38d044292896334f76c01 (diff) | |
| download | glibc-8ade3db78db17e0112648d302f98eda115949cd5.tar glibc-8ade3db78db17e0112648d302f98eda115949cd5.tar.gz glibc-8ade3db78db17e0112648d302f98eda115949cd5.tar.bz2 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 'wcsmbs')
| -rw-r--r-- | wcsmbs/Makefile | 3 | ||||
| -rw-r--r-- | wcsmbs/test-wcpcpy.c | 20 | ||||
| -rw-r--r-- | wcsmbs/wcpcpy.c | 6 |
3 files changed, 27 insertions, 2 deletions
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile index 3858d7416f..1112e05a62 100644 --- a/wcsmbs/Makefile +++ b/wcsmbs/Makefile @@ -42,7 +42,8 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \ isoc99_swscanf isoc99_vswscanf \ mbrtoc16 c16rtomb -strop-tests := wcscmp wcsncmp wmemcmp wcslen wcschr wcsrchr wcscpy wcsnlen +strop-tests := wcscmp wcsncmp wmemcmp wcslen wcschr wcsrchr wcscpy wcsnlen \ + wcpcpy tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \ tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 \ tst-c16c32-1 wcsatcliff $(addprefix test-,$(strop-tests)) diff --git a/wcsmbs/test-wcpcpy.c b/wcsmbs/test-wcpcpy.c new file mode 100644 index 0000000000..2cf91a11ca --- /dev/null +++ b/wcsmbs/test-wcpcpy.c @@ -0,0 +1,20 @@ +/* Test wcspcpy 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 "../string/test-stpcpy.c" diff --git a/wcsmbs/wcpcpy.c b/wcsmbs/wcpcpy.c index 1c05bca157..0c8ded32e0 100644 --- a/wcsmbs/wcpcpy.c +++ b/wcsmbs/wcpcpy.c @@ -21,7 +21,9 @@ #define __need_ptrdiff_t #include <stddef.h> - +#ifdef WCPCPY +# define __wcpcpy WCPCPY +#endif /* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */ wchar_t * @@ -43,4 +45,6 @@ __wcpcpy (dest, src) return wcp; } +#ifndef WCPCPY weak_alias (__wcpcpy, wcpcpy) +#endif |