From f1ffad98be7ec4111fbd1cd1f58f3e3343257519 Mon Sep 17 00:00:00 2001 From: Stefan Liebler Date: Wed, 26 Aug 2015 10:26:24 +0200 Subject: 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. --- wcsmbs/wcsspn.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'wcsmbs/wcsspn.c') diff --git a/wcsmbs/wcsspn.c b/wcsmbs/wcsspn.c index db51acc..7a3cdf7 100644 --- a/wcsmbs/wcsspn.c +++ b/wcsmbs/wcsspn.c @@ -18,6 +18,9 @@ #include +#ifdef WCSSPN +# define wcsspn WCSSPN +#endif /* Return the length of the maximum initial segment of WCS which contains only wide-characters in ACCEPT. */ -- cgit v1.1