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From 4a6eeaf792815ff197f683e424d64cc3a9e16a66 Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 05:47:00 -0500
Subject: [PATCH] PowerPC: multiarch strcasecmp for PowerPC64
commit 17de3ee3c109a13ecec60b8bc9514f33c5b42178
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Fri Dec 13 14:39:51 2013 -0500
---
sysdeps/powerpc/powerpc64/multiarch/Makefile | 2 +-
.../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 15 ++++++++
.../powerpc64/multiarch/strcasecmp-power7.S | 41 +++++++++++++++++++++
sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c | 40 ++++++++++++++++++++
.../powerpc64/multiarch/strcasecmp_l-power7.S | 43 ++++++++++++++++++++++
sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c | 40 ++++++++++++++++++++
6 files changed, 180 insertions(+), 1 deletion(-)
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
index 3285fd7..5e172da 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
@@ -6,5 +6,5 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
mempcpy-power7 mempcpy-ppc64 memchr-power7 memchr-ppc64 \
memrchr-power7 memrchr-ppc64 rawmemchr-power7 \
rawmemchr-ppc64 strlen-power7 strlen-ppc64 strnlen-power7 \
- strnlen-ppc64
+ strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7
endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
index c9125b8..ba78d97 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
@@ -136,5 +136,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, strnlen, 1,
__strnlen_ppc))
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c. */
+ IFUNC_IMPL (i, name, strcasecmp,
+ IFUNC_IMPL_ADD (array, i, strcasecmp,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strcasecmp_power7)
+ IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc))
+
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c. */
+ IFUNC_IMPL (i, name, strcasecmp_l,
+ IFUNC_IMPL_ADD (array, i, strcasecmp_l,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strcasecmp_l_power7)
+ IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
+ __strcasecmp_l_ppc))
+
return i;
}
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S
new file mode 100644
index 0000000..9714f88
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S
@@ -0,0 +1,41 @@
+/* Optimized strcasecmp implementation foOWER7.
+ 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) \
+ .section ".text"; \
+ ENTRY_2(__strcasecmp_power7) \
+ .align ALIGNARG(2); \
+ BODY_LABEL(__strcasecmp_power7): \
+ cfi_startproc;
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__strcasecmp_power7) \
+ END_2(__strcasecmp_power7)
+
+#undef weak_alias
+#define weak_alias(name, alias)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc64/power7/strcasecmp.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
new file mode 100644
index 0000000..7f02a25
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
@@ -0,0 +1,40 @@
+/* Multiple versions of strcasecmp.
+ 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/>. */
+
+#ifndef NOT_IN_libc
+# include <string.h>
+# define strcasecmp __strcasecmp_ppc
+extern __typeof (__strcasecmp) __strcasecmp_ppc attribute_hidden;
+extern __typeof (__strcasecmp) __strcasecmp_power7 attribute_hidden;
+#endif
+
+#include <string/strcasecmp.c>
+#undef strcasecmp
+
+#ifndef NOT_IN_libc
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (__strcasecmp) __libc_strcasecmp;
+libc_ifunc (__libc_strcasecmp,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strcasecmp_power7
+ : __strcasecmp_ppc);
+
+weak_alias (__libc_strcasecmp, strcasecmp)
+#endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S
new file mode 100644
index 0000000..117e464
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S
@@ -0,0 +1,43 @@
+/* Optimized strcasecmp_l implementation for POWER7.
+ 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) \
+ .section ".text"; \
+ ENTRY_2(__strcasecmp_l_power7) \
+ .align ALIGNARG(2); \
+ BODY_LABEL(__strcasecmp_l_power7): \
+ cfi_startproc;
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__strcasecmp_l_power7) \
+ END_2(__strcasecmp_l_power7)
+
+#undef weak_alias
+#define weak_alias(name, alias)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#define USE_IN_EXTENDED_LOCALE_MODEL
+
+#include <sysdeps/powerpc/powerpc64/power7/strcasecmp.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c
new file mode 100644
index 0000000..a3374c3
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c
@@ -0,0 +1,40 @@
+/* Multiple versions of strcasecmp_l.
+ 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/>. */
+
+#ifndef NOT_IN_libc
+# include <string.h>
+# define strcasecmp_l __strcasecmp_l_ppc
+extern __typeof (__strcasecmp_l) __strcasecmp_l_ppc attribute_hidden;
+extern __typeof (__strcasecmp_l) __strcasecmp_l_power7 attribute_hidden;
+#endif
+
+#include <string/strcasecmp_l.c>
+#undef strcasecmp_l
+
+#ifndef NOT_IN_libc
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (__strcasecmp_l) __libc_strcasecmp_l;
+libc_ifunc (__libc_strcasecmp_l,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strcasecmp_l_power7
+ : __strcasecmp_l_ppc);
+
+weak_alias (__libc_strcasecmp_l, strcasecmp_l)
+#endif
--
1.8.3.1