diff options
author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:23 +0200 |
---|---|---|
committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:23 +0200 |
commit | f40132d4bda984479bac89dfcd6968e9ff56e088 (patch) | |
tree | 05b76d284b6eb493ab479501b63672f2aa94c42e /sysdeps/s390/multiarch/Makefile | |
parent | d23d4ef19f1f5463745f2af205acb8c4975fd680 (diff) | |
download | glibc-f40132d4bda984479bac89dfcd6968e9ff56e088.tar glibc-f40132d4bda984479bac89dfcd6968e9ff56e088.tar.gz glibc-f40132d4bda984479bac89dfcd6968e9ff56e088.tar.bz2 glibc-f40132d4bda984479bac89dfcd6968e9ff56e088.zip |
S390: Optimize strrchr and wcsrchr.
This patch provides optimized versions of strrchr and wcsrchr with the z13
vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/strrchr-c.c: New File.
* sysdeps/s390/multiarch/strrchr-vx.S: Likewise.
* sysdeps/s390/multiarch/strrchr.c: Likewise.
* sysdeps/s390/multiarch/wcsrchr-c.c: Likewise.
* sysdeps/s390/multiarch/wcsrchr-vx.S: Likewise.
* sysdeps/s390/multiarch/wcsrchr.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strrchr and
wcsrchr functions.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for strrchr, wcsrchr.
* benchtests/bench-wcsrchr.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcsrchr.
Diffstat (limited to 'sysdeps/s390/multiarch/Makefile')
-rw-r--r-- | sysdeps/s390/multiarch/Makefile | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile index b6b64c95ba..b8b141e6b6 100644 --- a/sysdeps/s390/multiarch/Makefile +++ b/sysdeps/s390/multiarch/Makefile @@ -10,7 +10,8 @@ sysdep_routines += strlen strlen-vx strlen-c \ strcmp strcmp-vx \ strncmp strncmp-vx strncmp-c \ strchr strchr-vx strchr-c \ - strchrnul strchrnul-vx strchrnul-c + strchrnul strchrnul-vx strchrnul-c \ + strrchr strrchr-vx strrchr-c endif ifeq ($(subdir),wcsmbs) @@ -25,5 +26,6 @@ sysdep_routines += wcslen wcslen-vx wcslen-c \ wcscmp wcscmp-vx wcscmp-c \ wcsncmp wcsncmp-vx wcsncmp-c \ wcschr wcschr-vx wcschr-c \ - wcschrnul wcschrnul-vx wcschrnul-c + wcschrnul wcschrnul-vx wcschrnul-c \ + wcsrchr wcsrchr-vx wcsrchr-c endif |