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220 lines
9.5 KiB
220 lines
9.5 KiB
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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