powerpc: Add powerpc64 strspn optimization

This patch makes the POWER7 optimized strspn generic by using
default doubleword stores to zero the hash, instead of VSX
instructions. Performance on POWER7/POWER8 machines does not changed.

1 files changed, 0 insertions, 33 deletions

diff --git a/sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c
deleted file mode 100644
index b35af3e016..0000000000
--- a/sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <string.h>
-
-#define STRSPN __strspn_ppc
-#undef weak_alias
-#define weak_alias(name, aliasname) \
-  extern __typeof (__strspn_ppc) aliasname \
-    __attribute__ ((weak, alias ("__strspn_ppc")));
-#if IS_IN (libc) && defined(SHARED)
-# undef libc_hidden_builtin_def
-# define libc_hidden_builtin_def(name) \
-  __hidden_ver1(__strspn_ppc, __GI_strspn, __strspn_ppc);
-#endif
-
-extern __typeof (strspn) __strspn_ppc attribute_hidden;
-
-#include <string/strspn.c>