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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:24 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:24 +0200 |
| commit | f1ffad98be7ec4111fbd1cd1f58f3e3343257519 (patch) | |
| tree | 37bf3ccd97d9ff61a4cdfcfb1256b370175aa9a2 /sysdeps/s390/multiarch/wcsspn.c | |
| parent | f40132d4bda984479bac89dfcd6968e9ff56e088 (diff) | |
| download | glibc-f1ffad98be7ec4111fbd1cd1f58f3e3343257519.tar.gz glibc-f1ffad98be7ec4111fbd1cd1f58f3e3343257519.tar.xz glibc-f1ffad98be7ec4111fbd1cd1f58f3e3343257519.zip | |
S390: Optimize strspn and wcsspn.
This patch provides optimized versions of strspn and wcsspn with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strspn-c.c: New File. * sysdeps/s390/multiarch/strspn-vx.S: Likewise. * sysdeps/s390/multiarch/strspn.c: Likewise. * sysdeps/s390/multiarch/wcsspn-c.c: Likewise. * sysdeps/s390/multiarch/wcsspn-vx.S: Likewise. * sysdeps/s390/multiarch/wcsspn.c: Likewise. * wcsmbs/wcsspn.c: Use WCSSPN if defined. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strspn and wcsspn functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strspn, wcsspn. * string/test-strspn.c: Add wcsspn support. * wcsmbs/test-wcsspn.c: New File. * wcsmbs/Makefile (strop-tests): Add wcsspn. * benchtests/bench-strspn.c: Add wcsspn support. * benchtests/bench-wcsspn.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcsspn.
Diffstat (limited to 'sysdeps/s390/multiarch/wcsspn.c')
| -rw-r--r-- | sysdeps/s390/multiarch/wcsspn.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sysdeps/s390/multiarch/wcsspn.c b/sysdeps/s390/multiarch/wcsspn.c new file mode 100644 index 0000000000..8dbd20283c --- /dev/null +++ b/sysdeps/s390/multiarch/wcsspn.c @@ -0,0 +1,27 @@ +/* Multiple versions of wcsspn. + 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) +# include <wchar.h> +# include <ifunc-resolve.h> + +s390_vx_libc_ifunc2 (__wcsspn, wcsspn) + +#else +# include <wcsmbs/wcsspn.c> +#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */ |