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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
commitf1ffad98be7ec4111fbd1cd1f58f3e3343257519 (patch)
tree37bf3ccd97d9ff61a4cdfcfb1256b370175aa9a2 /wcsmbs/wcsspn.c
parentf40132d4bda984479bac89dfcd6968e9ff56e088 (diff)
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S390: Optimize strspn and wcsspn.
This patch provides optimized versions of strspn and wcsspn with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strspn-c.c: New File. * sysdeps/s390/multiarch/strspn-vx.S: Likewise. * sysdeps/s390/multiarch/strspn.c: Likewise. * sysdeps/s390/multiarch/wcsspn-c.c: Likewise. * sysdeps/s390/multiarch/wcsspn-vx.S: Likewise. * sysdeps/s390/multiarch/wcsspn.c: Likewise. * wcsmbs/wcsspn.c: Use WCSSPN if defined. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strspn and wcsspn functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strspn, wcsspn. * string/test-strspn.c: Add wcsspn support. * wcsmbs/test-wcsspn.c: New File. * wcsmbs/Makefile (strop-tests): Add wcsspn. * benchtests/bench-strspn.c: Add wcsspn support. * benchtests/bench-wcsspn.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcsspn.
Diffstat (limited to 'wcsmbs/wcsspn.c')
-rw-r--r--wcsmbs/wcsspn.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/wcsmbs/wcsspn.c b/wcsmbs/wcsspn.c
index db51accb95..7a3cdf7a21 100644
--- a/wcsmbs/wcsspn.c
+++ b/wcsmbs/wcsspn.c
@@ -18,6 +18,9 @@
#include <wchar.h>
+#ifdef WCSSPN
+# define wcsspn WCSSPN
+#endif
/* Return the length of the maximum initial segment
of WCS which contains only wide-characters in ACCEPT. */