From d626a24f235dbd4c446b241211a9a264a1eedb9e Mon Sep 17 00:00:00 2001 From: Stefan Liebler Date: Wed, 26 Aug 2015 10:26:21 +0200 Subject: S390: Optimize strcat and wcscat. This patch provides optimized versions of strcat and wcscat with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strcat-c.c: New File. * sysdeps/s390/multiarch/strcat-vx.S: Likewise. * sysdeps/s390/multiarch/strcat.c: Likewise. * sysdeps/s390/multiarch/wcscat-c.c: Likewise. * sysdeps/s390/multiarch/wcscat-vx.S: Likewise. * sysdeps/s390/multiarch/wcscat.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strcat and wcscat functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strcat, wcscat. * string/strcat.c (STRCAT): Define and use macro. * wcsmbs/wcscat.c: Use WCSCAT if defined. * string/test-strcat.c: Add wcscat support. * wcsmbs/test-wcscat.c: New File. * wcsmbs/Makefile (strop-tests): Add wcscat. * benchtests/bench-strcat.c: Add wcscat support. * benchtests/bench-wcscat.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcscat. --- string/strcat.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'string/strcat.c') diff --git a/string/strcat.c b/string/strcat.c index 6e1f1ab932..9d2e699fdb 100644 --- a/string/strcat.c +++ b/string/strcat.c @@ -19,9 +19,13 @@ #undef strcat +#ifndef STRCAT +# define STRCAT strcat +#endif + /* Append SRC on the end of DEST. */ char * -strcat (char *dest, const char *src) +STRCAT (char *dest, const char *src) { strcpy (dest + strlen (dest), src); return dest; -- cgit v1.2.3