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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2015-03-25 02:28:16 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2015-03-25 02:28:16 +0100
commitbf8c09f8484522144b4dddd9cf74efbd998e8f8f (patch)
tree8d85e1359a3f8c19adaf9bf7f2eeed5a5393ecd7 /sysdeps/powerpc/powerpc32/power4/multiarch/strlen-power7.S
parent2bfa087aa11717761246f52b96c50454c3e4004e (diff)
parent58695b88a9deaecbcf7794760cc333177edaa2b4 (diff)
Merge commit 'refs/top-bases/t/ifaddrs_v6' into t/ifaddrs_v6
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/strlen-power7.S')
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/strlen-power7.S36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/strlen-power7.S b/sysdeps/powerpc/powerpc32/power4/multiarch/strlen-power7.S
new file mode 100644
index 0000000000..6255b675c0
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/strlen-power7.S
@@ -0,0 +1,36 @@
+/* Optimized strlen implementation for PowerPC32/POWER7 using cmpb insn.
+ Copyright (C) 2013-2014 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 <sysdep.h>
+
+#undef ENTRY
+#define ENTRY(name) \
+ .globl C_SYMBOL_NAME(__strlen_power7); \
+ .type C_SYMBOL_NAME(__strlen_power7),@function; \
+ C_LABEL(__strlen_power7) \
+ cfi_startproc;
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ ASM_SIZE_DIRECTIVE(__strlen_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc32/power7/strlen.S>