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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-12-13 14:54:41 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-12-13 14:54:41 -0500
commit7f5ec11336e46d0449a6b5a8e5a0604c3c78ecbf (patch)
tree52129fc09694e3a9983022545af3b31240376f33 /sysdeps/powerpc/powerpc64/multiarch/strcpy-power7.S
parente28bcd427b21b6c74021ca65736dd66474b09013 (diff)
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PowerPC: multiarch strcpy for PowerPC64
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/strcpy-power7.S')
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/strcpy-power7.S40
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcpy-power7.S b/sysdeps/powerpc/powerpc64/multiarch/strcpy-power7.S
new file mode 100644
index 0000000000..127422f439
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcpy-power7.S
@@ -0,0 +1,40 @@
+/* Optimized strcpy implementation for POWER7.
+   Copyright (C) 2013 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 EALIGN
+#define EALIGN(name, alignt, words)				\
+  .section ".text";						\
+  ENTRY_2(__strcpy_power7)					\
+  .align ALIGNARG(alignt);					\
+  EALIGN_W_##words;						\
+  BODY_LABEL(__strcpy_power7):					\
+  cfi_startproc;						\
+  LOCALENTRY(__strcpy_power7)
+
+#undef END
+#define END(name)						\
+  cfi_endproc;							\
+  TRACEBACK(__strcpy_power7)					\
+  END_2(__strcpy_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc64/power7/strcpy.S>