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From 0c36ea57312ce701930b879d49b3f64cead222d8 Mon Sep 17 00:00:00 2001
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From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
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Date: Wed, 30 Jul 2014 05:48:25 -0500
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Subject: [PATCH] PowerPC: multiarch strncasecmp for PowerPC64
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commit 1c92d9a0e0be6175915128157036cf138ef64af8
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 14:40:28 2013 -0500
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---
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sysdeps/powerpc/powerpc64/multiarch/Makefile | 6 +++-
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.../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 15 ++++++++
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.../powerpc/powerpc64/multiarch/strncase-power7.c | 24 +++++++++++++
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sysdeps/powerpc/powerpc64/multiarch/strncase.c | 41 +++++++++++++++++++++
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.../powerpc64/multiarch/strncase_l-power7.c | 25 +++++++++++++
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sysdeps/powerpc/powerpc64/multiarch/strncase_l.c | 42 ++++++++++++++++++++++
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6 files changed, 152 insertions(+), 1 deletion(-)
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase.c
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
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index 5e172da..4dca756 100644
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--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
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@@ -6,5 +6,9 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
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mempcpy-power7 mempcpy-ppc64 memchr-power7 memchr-ppc64 \
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memrchr-power7 memrchr-ppc64 rawmemchr-power7 \
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rawmemchr-ppc64 strlen-power7 strlen-ppc64 strnlen-power7 \
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- strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7
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+ strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7 \
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+ strncase-power7 strncase_l-power7
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+
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+CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
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+CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
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endif
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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
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index ba78d97..4b8fb22 100644
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--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
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@@ -151,5 +151,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
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IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
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__strcasecmp_l_ppc))
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+ /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c. */
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+ IFUNC_IMPL (i, name, strncasecmp,
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+ IFUNC_IMPL_ADD (array, i, strncasecmp,
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+ hwcap & PPC_FEATURE_HAS_VSX,
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+ __strncasecmp_power7)
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+ IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
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+
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+ /* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c. */
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+ IFUNC_IMPL (i, name, strncasecmp_l,
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+ IFUNC_IMPL_ADD (array, i, strncasecmp_l,
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+ hwcap & PPC_FEATURE_HAS_VSX,
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+ __strncasecmp_l_power7)
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+ IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
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+ __strncasecmp_l_ppc))
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+
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return i;
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}
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
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new file mode 100644
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index 0000000..9c5dbab
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
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@@ -0,0 +1,24 @@
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+/* Copyright (C) 2013-2014 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <string.h>
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+
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+#define __strncasecmp __strncasecmp_power7
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+
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+extern __typeof (strncasecmp) __strncasecmp_power7 attribute_hidden;
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+
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+#include <string/strncase.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase.c
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new file mode 100644
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index 0000000..05eba7c
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase.c
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@@ -0,0 +1,41 @@
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+/* Multiple versions of strncasecmp
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#ifndef NOT_IN_libc
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+# include <string.h>
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+# define strncasecmp __strncasecmp_ppc
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+extern __typeof (__strncasecmp) __strncasecmp_ppc attribute_hidden;
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+extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
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+#endif
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+
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+#include <string/strncase.c>
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+#undef strncasecmp
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+
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+#ifndef NOT_IN_libc
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+# include <shlib-compat.h>
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+# include "init-arch.h"
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+
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+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
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+ ifunc symbol properly. */
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+extern __typeof (__strncasecmp) __libc_strncasecmp;
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+libc_ifunc (__libc_strncasecmp,
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+ (hwcap & PPC_FEATURE_HAS_VSX)
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+ ? __strncasecmp_power7
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+ : __strncasecmp_ppc);
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+weak_alias (__libc_strncasecmp, strncasecmp)
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+#endif
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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
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new file mode 100644
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index 0000000..8c8cd8d
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
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@@ -0,0 +1,25 @@
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+/* Copyright (C) 2013-2014 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <string.h>
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+
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+#define __strncasecmp_l __strncasecmp_l_power7
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+#define USE_IN_EXTENDED_LOCALE_MODEL 1
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+
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+extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
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+
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+#include <string/strncase.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
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new file mode 100644
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index 0000000..4014269
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
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@@ -0,0 +1,42 @@
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+/* Multiple versions of strncasecmp_l
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#ifndef NOT_IN_libc
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+# include <string.h>
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+# define strncasecmp_l __strncasecmp_l_ppc
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+extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden;
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+extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
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+#endif
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+
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+#include <string/strncase_l.c>
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+#undef strncasecmp_l
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+
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+#ifndef NOT_IN_libc
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+# include <shlib-compat.h>
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+# include "init-arch.h"
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+
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+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
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+ ifunc symbol properly. */
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+extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
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+libc_ifunc (__libc_strncasecmp_l,
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+ (hwcap & PPC_FEATURE_HAS_VSX)
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+ ? __strncasecmp_l_power7
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+ : __strncasecmp_l_ppc);
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+
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+weak_alias (__libc_strncasecmp_l, strncasecmp_l)
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+#endif
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--
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1.8.3.1
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