From 9b593dc3055d44a4179c03050be58a437ae385a1 Mon Sep 17 00:00:00 2001 From: Stefan Liebler Date: Wed, 26 Aug 2015 10:26:25 +0200 Subject: S390: Optimize memccpy. This patch provides optimized versions of memccpy with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/memccpy-c.c: New File. * sysdeps/s390/multiarch/memccpy-vx.S: Likewise. * sysdeps/s390/multiarch/memccpy.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add memccpy functions. * sysdeps/s390/multiarch/ifunc-impl-list-common.c (__libc_ifunc_impl_list_common): Add ifunc test for memccpy. * string/memccpy.c: Use MEMCCPY if defined. --- sysdeps/s390/multiarch/ifunc-impl-list.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'sysdeps/s390/multiarch/ifunc-impl-list.c') diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c index d4c7c0d1da..c90fb6b6c7 100644 --- a/sysdeps/s390/multiarch/ifunc-impl-list.c +++ b/sysdeps/s390/multiarch/ifunc-impl-list.c @@ -131,6 +131,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_VX_IMPL (wmemchr); IFUNC_VX_IMPL (rawmemchr); + IFUNC_VX_IMPL (memccpy); + #endif /* HAVE_S390_VX_ASM_SUPPORT */ return i; -- cgit 1.4.1