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authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:24 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:24 +0200
commitb4c21601b147efc3c2b0e679e4ffc554b3987f0b (patch)
tree948e934e0f0637865cf605b87109491a04101f83 /wcsmbs/wcscspn.c
parentf0ba659847446eec3b2477d60c97c77ef4680e81 (diff)
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S390: Optimize strcspn and wcscspn.
This patch provides optimized versions of strcspn and wcscspn with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strcspn-c.c: New File. * sysdeps/s390/multiarch/strcspn-vx.S: Likewise. * sysdeps/s390/multiarch/strcspn.c: Likewise. * sysdeps/s390/multiarch/wcscspn-c.c: Likewise. * sysdeps/s390/multiarch/wcscspn-vx.S: Likewise. * sysdeps/s390/multiarch/wcscspn.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strcspn and wcscspn functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strcspn, wcscspn. * wcsmbs/wcscspn.c: Use WCSCSPN if defined. * string/test-strcspn.c: Add wcscspn support. * wcsmbs/test-wcscspn.c: New File. * wcsmbs/Makefile (strop-tests): Add wcscspn. * benchtests/bench-strcspn.c: Add wcscspn support. * benchtests/bench-wcscspn.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcscspn.
Diffstat (limited to 'wcsmbs/wcscspn.c')
-rw-r--r--wcsmbs/wcscspn.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/wcsmbs/wcscspn.c b/wcsmbs/wcscspn.c
index d8cc24a0fd..d735f8c86e 100644
--- a/wcsmbs/wcscspn.c
+++ b/wcsmbs/wcscspn.c
@@ -18,6 +18,9 @@
#include <wchar.h>
+#ifdef WCSCSPN
+# define wcscspn WCSCSPN
+#endif
/* Return the length of the maximum initial segment
of WCS which contains only wide-characters not in REJECT. */