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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:20 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:20 +0200 |
| commit | fcf40ebe2682fd65d64f94d69a3df798960cf1b7 (patch) | |
| tree | 45b1b3ea6b9a5105a81ca6d7fe351b79a9042eb6 /ChangeLog | |
| parent | 9472f35a0a6dbbda82ce103aaf0f5013f5d46e34 (diff) | |
| download | glibc-fcf40ebe2682fd65d64f94d69a3df798960cf1b7.zip glibc-fcf40ebe2682fd65d64f94d69a3df798960cf1b7.tar.gz glibc-fcf40ebe2682fd65d64f94d69a3df798960cf1b7.tar.bz2 | |
S390: Optimize strnlen and wcsnlen.
This patch provides optimized versions of strnlen and wcsnlen with the z13
vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/strnlen-c.c: New File.
* sysdeps/s390/multiarch/strnlen-vx.S: Likewise.
* sysdeps/s390/multiarch/strnlen.c: Likewise.
* sysdeps/s390/multiarch/wcsnlen-c.c: Likewise.
* sysdeps/s390/multiarch/wcsnlen-vx.S: Likewise.
* sysdeps/s390/multiarch/wcsnlen.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strnlen and
wcsnlen functions.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for strnlen, wcsnlen.
* wcsmbs/wcsnlen.c: Use WCSNLEN if defined.
* string/test-strnlen.c: Add wcsnlen support.
* wcsmbs/test-wcsnlen.c: New File.
* wcsmbs/Makefile (strop-tests): Add wcsnlen.
* benchtests/bench-strnlen.c: Add wcsnlen support.
* benchtests/bench-wcsnlen.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcsnlen.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -1,5 +1,25 @@ 2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/multiarch/strnlen-c.c: New File. + * sysdeps/s390/multiarch/strnlen-vx.S: Likewise. + * sysdeps/s390/multiarch/strnlen.c: Likewise. + * sysdeps/s390/multiarch/wcsnlen-c.c: Likewise. + * sysdeps/s390/multiarch/wcsnlen-vx.S: Likewise. + * sysdeps/s390/multiarch/wcsnlen.c: Likewise. + * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strnlen and + wcsnlen functions. + * sysdeps/s390/multiarch/ifunc-impl-list.c + (__libc_ifunc_impl_list): Add ifunc test for strnlen, wcsnlen. + * wcsmbs/wcsnlen.c: Use WCSNLEN if defined. + * string/test-strnlen.c: Add wcsnlen support. + * wcsmbs/test-wcsnlen.c: New File. + * wcsmbs/Makefile (strop-tests): Add wcsnlen. + * benchtests/bench-strnlen.c: Add wcsnlen support. + * benchtests/bench-wcsnlen.c: New File. + * benchtests/Makefile (wcsmbs-bench): Add wcsnlen. + +2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/multiarch/Makefile: New File. * sysdeps/s390/multiarch/strlen-c.c: Likewise. * sysdeps/s390/multiarch/strlen-vx.S: Likewise. |