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authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:23 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:23 +0200
commitf40132d4bda984479bac89dfcd6968e9ff56e088 (patch)
tree05b76d284b6eb493ab479501b63672f2aa94c42e /sysdeps/s390/multiarch/Makefile
parentd23d4ef19f1f5463745f2af205acb8c4975fd680 (diff)
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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/Makefile6
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