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| 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 | d626a24f235dbd4c446b241211a9a264a1eedb9e (patch) | |
| tree | db067b49b08a07006865e78595277bebd2783cea /ChangeLog | |
| parent | b3a0c176d1185621c4dd2bb3a51ec961bdb29123 (diff) | |
| download | glibc-d626a24f235dbd4c446b241211a9a264a1eedb9e.tar glibc-d626a24f235dbd4c446b241211a9a264a1eedb9e.tar.gz glibc-d626a24f235dbd4c446b241211a9a264a1eedb9e.tar.bz2 glibc-d626a24f235dbd4c446b241211a9a264a1eedb9e.zip | |
S390: Optimize strcat and wcscat.
This patch provides optimized versions of strcat and wcscat with the z13
vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/strcat-c.c: New File.
* sysdeps/s390/multiarch/strcat-vx.S: Likewise.
* sysdeps/s390/multiarch/strcat.c: Likewise.
* sysdeps/s390/multiarch/wcscat-c.c: Likewise.
* sysdeps/s390/multiarch/wcscat-vx.S: Likewise.
* sysdeps/s390/multiarch/wcscat.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strcat and
wcscat functions.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for strcat, wcscat.
* string/strcat.c (STRCAT): Define and use macro.
* wcsmbs/wcscat.c: Use WCSCAT if defined.
* string/test-strcat.c: Add wcscat support.
* wcsmbs/test-wcscat.c: New File.
* wcsmbs/Makefile (strop-tests): Add wcscat.
* benchtests/bench-strcat.c: Add wcscat support.
* benchtests/bench-wcscat.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcscat.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -1,5 +1,26 @@ 2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/multiarch/strcat-c.c: New File. + * sysdeps/s390/multiarch/strcat-vx.S: Likewise. + * sysdeps/s390/multiarch/strcat.c: Likewise. + * sysdeps/s390/multiarch/wcscat-c.c: Likewise. + * sysdeps/s390/multiarch/wcscat-vx.S: Likewise. + * sysdeps/s390/multiarch/wcscat.c: Likewise. + * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strcat and + wcscat functions. + * sysdeps/s390/multiarch/ifunc-impl-list.c + (__libc_ifunc_impl_list): Add ifunc test for strcat, wcscat. + * string/strcat.c (STRCAT): Define and use macro. + * wcsmbs/wcscat.c: Use WCSCAT if defined. + * string/test-strcat.c: Add wcscat support. + * wcsmbs/test-wcscat.c: New File. + * wcsmbs/Makefile (strop-tests): Add wcscat. + * benchtests/bench-strcat.c: Add wcscat support. + * benchtests/bench-wcscat.c: New File. + * benchtests/Makefile (wcsmbs-bench): Add wcscat. + +2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/multiarch/stpncpy-c.c: New File. * sysdeps/s390/multiarch/stpncpy-vx.S: Likewise. * sysdeps/s390/multiarch/stpncpy.c: Likewise. |