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authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:21 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:21 +0200
commitd626a24f235dbd4c446b241211a9a264a1eedb9e (patch)
treedb067b49b08a07006865e78595277bebd2783cea /wcsmbs/wcscat.c
parentb3a0c176d1185621c4dd2bb3a51ec961bdb29123 (diff)
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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.
Diffstat (limited to 'wcsmbs/wcscat.c')
-rw-r--r--wcsmbs/wcscat.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/wcsmbs/wcscat.c b/wcsmbs/wcscat.c
index b993613..b0f0873 100644
--- a/wcsmbs/wcscat.c
+++ b/wcsmbs/wcscat.c
@@ -18,6 +18,9 @@
#include <wchar.h>
+#ifdef WCSCAT
+# define __wcscat WCSCAT
+#endif
/* Append SRC on the end of DEST. */
wchar_t *
@@ -47,4 +50,6 @@ __wcscat (dest, src)
return dest;
}
+#ifndef WCSCAT
weak_alias (__wcscat, wcscat)
+#endif