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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:25 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:25 +0200 |
| commit | 2e9e166761fed5dfaa53480412bef0656f1b5306 (patch) | |
| tree | 3533f977b8b80458051ec0c33b23e961a6a556da /ChangeLog | |
| parent | 9b593dc3055d44a4179c03050be58a437ae385a1 (diff) | |
| download | glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.zip glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.tar.gz glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.tar.bz2 | |
S390: Optimize wmemset.
This patch provides optimized version of wmemset with the z13 vector
instructions.
ChangeLog:
* sysdeps/s390/multiarch/wmemset-c.c: New File.
* sysdeps/s390/multiarch/wmemset-vx.S: Likewise.
* sysdeps/s390/multiarch/wmemset.c: Likewise.
* sysdeps/s390/multiarch/Makefile
(sysdep_routines): Add wmemset functions.
* sysdeps/s390/multiarch/ifunc-impl-list-common.c
(__libc_ifunc_impl_list_common): Add ifunc test for wmemset.
* wcsmbs/wmemset.c: Use WMEMSET if defined.
* string/test-memset.c: Add wmemset support.
* wcsmbs/test-wmemset.c: New File.
* wcsmbs/Makefile (strop-tests): Add wmemset.
* benchtests/bench-memset.c: Add wmemset support.
* benchtests/bench-wmemset.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wmemset.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -1,5 +1,22 @@ 2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/multiarch/wmemset-c.c: New File. + * sysdeps/s390/multiarch/wmemset-vx.S: Likewise. + * sysdeps/s390/multiarch/wmemset.c: Likewise. + * sysdeps/s390/multiarch/Makefile + (sysdep_routines): Add wmemset functions. + * sysdeps/s390/multiarch/ifunc-impl-list-common.c + (__libc_ifunc_impl_list_common): Add ifunc test for wmemset. + * wcsmbs/wmemset.c: Use WMEMSET if defined. + * string/test-memset.c: Add wmemset support. + * wcsmbs/test-wmemset.c: New File. + * wcsmbs/Makefile (strop-tests): Add wmemset. + * benchtests/bench-memset.c: Add wmemset support. + * benchtests/bench-wmemset.c: New File. + * benchtests/Makefile (wcsmbs-bench): Add wmemset. + +2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/multiarch/memccpy-c.c: New File. * sysdeps/s390/multiarch/memccpy-vx.S: Likewise. * sysdeps/s390/multiarch/memccpy.c: Likewise. |