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From 0c36ea57312ce701930b879d49b3f64cead222d8 Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 05:48:25 -0500
Subject: [PATCH] PowerPC: multiarch strncasecmp for PowerPC64
commit 1c92d9a0e0be6175915128157036cf138ef64af8
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Fri Dec 13 14:40:28 2013 -0500
---
sysdeps/powerpc/powerpc64/multiarch/Makefile | 6 +++-
.../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 15 ++++++++
.../powerpc/powerpc64/multiarch/strncase-power7.c | 24 +++++++++++++
sysdeps/powerpc/powerpc64/multiarch/strncase.c | 41 +++++++++++++++++++++
.../powerpc64/multiarch/strncase_l-power7.c | 25 +++++++++++++
sysdeps/powerpc/powerpc64/multiarch/strncase_l.c | 42 ++++++++++++++++++++++
6 files changed, 152 insertions(+), 1 deletion(-)
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
index 5e172da..4dca756 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
@@ -6,5 +6,9 @@ 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 strcasecmp-power7 strcasecmp_l-power7
+ strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7 \
+ strncase-power7 strncase_l-power7
+
+CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
+CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
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 ba78d97..4b8fb22 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
@@ -151,5 +151,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
__strcasecmp_l_ppc))
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c. */
+ IFUNC_IMPL (i, name, strncasecmp,
+ IFUNC_IMPL_ADD (array, i, strncasecmp,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strncasecmp_power7)
+ IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
+
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c. */
+ IFUNC_IMPL (i, name, strncasecmp_l,
+ IFUNC_IMPL_ADD (array, i, strncasecmp_l,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strncasecmp_l_power7)
+ IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
+ __strncasecmp_l_ppc))
+
return i;
}
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
new file mode 100644
index 0000000..9c5dbab
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
@@ -0,0 +1,24 @@
+/* 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 <string.h>
+
+#define __strncasecmp __strncasecmp_power7
+
+extern __typeof (strncasecmp) __strncasecmp_power7 attribute_hidden;
+
+#include <string/strncase.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase.c
new file mode 100644
index 0000000..05eba7c
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase.c
@@ -0,0 +1,41 @@
+/* Multiple versions of strncasecmp
+ 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 strncasecmp __strncasecmp_ppc
+extern __typeof (__strncasecmp) __strncasecmp_ppc attribute_hidden;
+extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
+#endif
+
+#include <string/strncase.c>
+#undef strncasecmp
+
+#ifndef NOT_IN_libc
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
+ ifunc symbol properly. */
+extern __typeof (__strncasecmp) __libc_strncasecmp;
+libc_ifunc (__libc_strncasecmp,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strncasecmp_power7
+ : __strncasecmp_ppc);
+weak_alias (__libc_strncasecmp, strncasecmp)
+#endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
new file mode 100644
index 0000000..8c8cd8d
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
@@ -0,0 +1,25 @@
+/* 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 <string.h>
+
+#define __strncasecmp_l __strncasecmp_l_power7
+#define USE_IN_EXTENDED_LOCALE_MODEL 1
+
+extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
+
+#include <string/strncase.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
new file mode 100644
index 0000000..4014269
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
@@ -0,0 +1,42 @@
+/* Multiple versions of strncasecmp_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 strncasecmp_l __strncasecmp_l_ppc
+extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden;
+extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
+#endif
+
+#include <string/strncase_l.c>
+#undef strncasecmp_l
+
+#ifndef NOT_IN_libc
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
+ ifunc symbol properly. */
+extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
+libc_ifunc (__libc_strncasecmp_l,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strncasecmp_l_power7
+ : __strncasecmp_l_ppc);
+
+weak_alias (__libc_strncasecmp_l, strncasecmp_l)
+#endif
--
1.8.3.1