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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 | 8ade3db78db17e0112648d302f98eda115949cd5 (patch) | |
tree | 787e1a2e0d2dd3bc7ad4d7bf067ebb39ec760c05 /sysdeps/s390/multiarch/stpcpy.c | |
parent | 680df122ab8a07806cb38d044292896334f76c01 (diff) | |
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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 'sysdeps/s390/multiarch/stpcpy.c')
-rw-r--r-- | sysdeps/s390/multiarch/stpcpy.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/s390/multiarch/stpcpy.c b/sysdeps/s390/multiarch/stpcpy.c new file mode 100644 index 0000000000..7c65c0248e --- /dev/null +++ b/sysdeps/s390/multiarch/stpcpy.c @@ -0,0 +1,30 @@ +/* Multiple versions of stpcpy. + 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 NO_MEMPCPY_STPCPY_REDIRECT +# include <string.h> +# include <ifunc-resolve.h> + +s390_vx_libc_ifunc (__stpcpy) +weak_alias (__stpcpy, stpcpy) +libc_hidden_builtin_def (stpcpy) + +#else +# include <string/stpcpy.c> +#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */ |