powerpc: Add optimized strcspn for P8

A few minor adjustments to the P8 strspn gives us
an almost equally optimized P8 strcspn.

1 files changed, 20 insertions, 0 deletions

diff --git a/sysdeps/powerpc/powerpc64/power8/strcspn.S b/sysdeps/powerpc/powerpc64/power8/strcspn.S
new file mode 100644
index 0000000000..bfc58a8df0
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power8/strcspn.S
@@ -0,0 +1,20 @@
+/* Optimized strcspn implementation for PowerPC64/POWER8.
+   Copyright (C) 2016 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/>.  */
+
+#define USE_AS_STRCSPN 1
+#include <sysdeps/powerpc/powerpc64/power8/strspn.S>