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From 62edac04130e7d91b0d4872376bdaa976065fd25 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 07:40:10 -0500
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Subject: [PATCH] PowerPC: multiarch wcsrchr for PowerPC64
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commit 7b714620a7146104aaf863ba1dbe386beedbcc0a
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 14:52:48 2013 -0500
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Added the following files apart from original commit.
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sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c
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sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c
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sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c
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sysdeps/powerpc/powerpc64/power6/wcsrchr.c
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wcsmbs/wcsrchr.c
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---
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sysdeps/powerpc/power6/wcsrchr.c | 89 ++++++++++++++++++++++
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.../powerpc32/power4/multiarch/wcsrchr-power6.c | 20 +++++
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.../powerpc32/power4/multiarch/wcsrchr-power7.c | 20 +++++
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.../powerpc32/power4/multiarch/wcsrchr-ppc32.c | 26 +++++++
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sysdeps/powerpc/powerpc64/multiarch/Makefile | 5 +-
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.../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 11 +++
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.../powerpc/powerpc64/multiarch/wcsrchr-power6.c | 19 +++++
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.../powerpc/powerpc64/multiarch/wcsrchr-power7.c | 19 +++++
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.../powerpc/powerpc64/multiarch/wcsrchr-ppc64.c | 18 +++++
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sysdeps/powerpc/powerpc64/multiarch/wcsrchr.c | 36 +++++++++
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sysdeps/powerpc/powerpc64/power6/wcsrchr.c | 2 +-
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wcsmbs/wcsrchr.c | 5 +-
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12 files changed, 267 insertions(+), 3 deletions(-)
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create mode 100644 sysdeps/powerpc/power6/wcsrchr.c
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create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c
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create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c
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create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power6.c
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power7.c
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcsrchr-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcsrchr.c
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/power6/wcsrchr.c glibc-2.17-c758a686/sysdeps/powerpc/power6/wcsrchr.c
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new file mode 100644
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index 0000000..278d98d
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/power6/wcsrchr.c
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@@ -0,0 +1,89 @@
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+/* wcsrchr.c - Wide Character Reverse Search for POWER6+.
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+ Copyright (C) 2012-2014 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; see the file COPYING.LIB. If
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+ not, see <http://www.gnu.org/licenses/>. */
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+
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+#include <wchar.h>
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+
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+#ifndef WCSRCHR
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+# define WCSRCHR wcsrchr
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+#endif
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+
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+/* Find the last occurrence of WC in WCS. */
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+wchar_t *
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+WCSRCHR (const wchar_t *wcs, const wchar_t wc)
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+{
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+ const wchar_t *wcs2 = wcs + 1;
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+ const wchar_t *retval = NULL;
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+
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+ if (*wcs == wc)
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+ retval = wcs;
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+
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+ if (*wcs == L'\0') return (wchar_t *) retval;
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+
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+ do
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+ {
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+ wcs+=2;
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+
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+ if (*wcs2 == wc)
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+ retval = wcs2;
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+ if (*wcs2 == L'\0')
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+ return (wchar_t *) retval;
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+ wcs2+=2;
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+
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+ if (*wcs == wc)
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+ retval = wcs;
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+ if (*wcs == L'\0')
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+ return (wchar_t *) retval;
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+ wcs+=2;
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+
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+ if (*wcs2 == wc)
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+ retval = wcs2;
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+ if (*wcs2 == L'\0')
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+ return (wchar_t *) retval;
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+ wcs2+=2;
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+
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+ if (*wcs == wc)
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+ retval = wcs;
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+ if (*wcs == L'\0')
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+ return (wchar_t *) retval;
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+ wcs+=2;
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+
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+ if (*wcs2 == wc)
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+ retval = wcs2;
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+ if (*wcs2 == L'\0')
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+ return (wchar_t *) retval;
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+ wcs2+=2;
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+
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+ if (*wcs == wc)
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+ retval = wcs;
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+ if (*wcs == L'\0')
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+ return (wchar_t *) retval;
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+ wcs+=2;
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+
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+ if (*wcs2 == wc)
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+ retval = wcs2;
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+ if (*wcs2 == L'\0')
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+ return (wchar_t *) retval;
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+ wcs2+=2;
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+
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+ if (*wcs == wc)
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+ retval = wcs;
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+ }
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+ while (*wcs != L'\0');
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+
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+ return (wchar_t *) retval;
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+}
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c
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new file mode 100644
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index 0000000..bd77eb3
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c
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@@ -0,0 +1,20 @@
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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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+#define WCSRCHR __wcsrchr_power6
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+
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+#include <sysdeps/powerpc/power6/wcsrchr.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c
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new file mode 100644
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index 0000000..829a434
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c
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@@ -0,0 +1,20 @@
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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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+#define WCSRCHR __wcsrchr_power7
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+
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+#include <sysdeps/powerpc/power6/wcsrchr.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c
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new file mode 100644
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index 0000000..9c7fe2d
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c
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@@ -0,0 +1,26 @@
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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 <wchar.h>
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+
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+#ifndef NOT_IN_libc
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+# define WCSRCHR __wcsrchr_ppc
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+#endif
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+
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+extern __typeof (wcsrchr) __wcsrchr_ppc;
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+
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+#include <wcsmbs/wcsrchr.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 ff3b8cf..b4504b7 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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@@ -10,10 +10,13 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
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strncase-power7 strncase_l-power7 strncmp-power7 \
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strncmp-power4 strncmp-ppc64 strchr-power7 strchr-ppc64 \
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strchrnul-power7 strchrnul-ppc64 wcschr-power7 \
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- wcschr-power6 wcschr-ppc64
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+ wcschr-power6 wcschr-ppc64 wcsrchr-power7 wcsrchr-power6 \
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+ wcsrchr-ppc64
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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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CFLAGS-wcschr-power7.c += -mcpu=power7
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CFLAGS-wcschr-power6.c += -mcpu=power6
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+CFLAGS-wcsrchr-power7.c += -mcpu=power7
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+CFLAGS-wcsrchr-power6.c += -mcpu=power6
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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 cc932c9..6c7422c 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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@@ -202,5 +202,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
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IFUNC_IMPL_ADD (array, i, wcschr, 1,
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__wcschr_ppc))
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+ /* Support sysdeps/powerpc/powerpc64/multiarch/wcschr.c. */
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+ IFUNC_IMPL (i, name, wcsrchr,
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+ IFUNC_IMPL_ADD (array, i, wcsrchr,
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+ hwcap & PPC_FEATURE_HAS_VSX,
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+ __wcsrchr_power7)
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+ IFUNC_IMPL_ADD (array, i, wcsrchr,
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+ hwcap & PPC_FEATURE_ARCH_2_05,
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+ __wcsrchr_power6)
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+ IFUNC_IMPL_ADD (array, i, wcsrchr, 1,
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+ __wcsrchr_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/wcsrchr-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power6.c
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5de29b |
new file mode 100644
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index 0000000..da6f27b
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--- /dev/null
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12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power6.c
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5de29b |
@@ -0,0 +1,19 @@
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+/* wcsrchr.c - Wide Character Search for powerpc64/power6.
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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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5de29b |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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5de29b |
+ 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; see the file COPYING.LIB. If
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+ not, see <http://www.gnu.org/licenses/>. */
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+
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+#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c>
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12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power7.c
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5de29b |
new file mode 100644
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5de29b |
index 0000000..60f07a8
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5de29b |
--- /dev/null
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12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power7.c
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5de29b |
@@ -0,0 +1,19 @@
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5de29b |
+/* wcsrchr.c - Wide Character Search for powerpc64/power7.
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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5de29b |
+ This file is part of the GNU C Library.
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5de29b |
+
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5de29b |
+ The GNU C Library is free software; you can redistribute it and/or
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5de29b |
+ modify it under the terms of the GNU Lesser General Public
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5de29b |
+ License as published by the Free Software Foundation; either
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5de29b |
+ version 2.1 of the License, or (at your option) any later version.
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5de29b |
+
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5de29b |
+ The GNU C Library is distributed in the hope that it will be useful,
|
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5de29b |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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5de29b |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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5de29b |
+ Lesser General Public License for more details.
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5de29b |
+
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5de29b |
+ You should have received a copy of the GNU Lesser General Public
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5de29b |
+ License along with the GNU C Library; see the file COPYING.LIB. If
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5de29b |
+ not, see <http://www.gnu.org/licenses/>. */
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+
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5de29b |
+#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c>
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12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-ppc64.c
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5de29b |
new file mode 100644
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5de29b |
index 0000000..1fff510
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5de29b |
--- /dev/null
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|
|
12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr-ppc64.c
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5de29b |
@@ -0,0 +1,18 @@
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5de29b |
+/* Copyright (C) 2013-2014 Free Software Foundation, Inc.
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5de29b |
+ This file is part of the GNU C Library.
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5de29b |
+
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5de29b |
+ The GNU C Library is free software; you can redistribute it and/or
|
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|
5de29b |
+ modify it under the terms of the GNU Lesser General Public
|
|
|
5de29b |
+ License as published by the Free Software Foundation; either
|
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|
5de29b |
+ version 2.1 of the License, or (at your option) any later version.
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5de29b |
+
|
|
|
5de29b |
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
5de29b |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
5de29b |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
5de29b |
+ Lesser General Public License for more details.
|
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|
5de29b |
+
|
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|
5de29b |
+ You should have received a copy of the GNU Lesser General Public
|
|
|
5de29b |
+ License along with the GNU C Library; if not, see
|
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5de29b |
+ <http://www.gnu.org/licenses/>. */
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5de29b |
+
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|
5de29b |
+#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c>
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|
12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr.c
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5de29b |
new file mode 100644
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|
|
5de29b |
index 0000000..3d0ab42
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|
|
5de29b |
--- /dev/null
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|
|
12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcsrchr.c
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|
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5de29b |
@@ -0,0 +1,36 @@
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5de29b |
+/* Multiple versions of wcsrchr.
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5de29b |
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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|
5de29b |
+ This file is part of the GNU C Library.
|
|
|
5de29b |
+
|
|
|
5de29b |
+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
5de29b |
+ modify it under the terms of the GNU Lesser General Public
|
|
|
5de29b |
+ License as published by the Free Software Foundation; either
|
|
|
5de29b |
+ version 2.1 of the License, or (at your option) any later version.
|
|
|
5de29b |
+
|
|
|
5de29b |
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
5de29b |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
5de29b |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
5de29b |
+ Lesser General Public License for more details.
|
|
|
5de29b |
+
|
|
|
5de29b |
+ You should have received a copy of the GNU Lesser General Public
|
|
|
5de29b |
+ License along with the GNU C Library; if not, see
|
|
|
5de29b |
+ <http://www.gnu.org/licenses/>. */
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|
5de29b |
+
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|
|
5de29b |
+#ifndef NOT_IN_libc
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|
5de29b |
+# include <wchar.h>
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|
5de29b |
+# include <shlib-compat.h>
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|
|
5de29b |
+# include "init-arch.h"
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|
|
5de29b |
+
|
|
|
5de29b |
+extern __typeof (wcsrchr) __wcsrchr_ppc attribute_hidden;
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|
|
5de29b |
+extern __typeof (wcsrchr) __wcsrchr_power6 attribute_hidden;
|
|
|
5de29b |
+extern __typeof (wcsrchr) __wcsrchr_power7 attribute_hidden;
|
|
|
5de29b |
+
|
|
|
5de29b |
+libc_ifunc (wcsrchr,
|
|
|
5de29b |
+ (hwcap & PPC_FEATURE_HAS_VSX)
|
|
|
5de29b |
+ ? __wcsrchr_power7 :
|
|
|
5de29b |
+ (hwcap & PPC_FEATURE_ARCH_2_05)
|
|
|
5de29b |
+ ? __wcsrchr_power6
|
|
|
5de29b |
+ : __wcsrchr_ppc);
|
|
|
5de29b |
+#else
|
|
|
5de29b |
+#include <wcsmbs/wcsrchr.c>
|
|
|
5de29b |
+#endif
|
|
|
12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcsrchr.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcsrchr.c
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|
|
5de29b |
index 2327c05..b86472d 100644
|
|
|
12745e |
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcsrchr.c
|
|
|
12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcsrchr.c
|
|
|
5de29b |
@@ -1 +1 @@
|
|
|
5de29b |
-#include "../../powerpc32/power6/wcsrchr.c"
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|
|
5de29b |
+#include <sysdeps/powerpc/power6/wcsrchr.c>
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|
|
12745e |
diff --git glibc-2.17-c758a686/wcsmbs/wcsrchr.c glibc-2.17-c758a686/wcsmbs/wcsrchr.c
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|
|
5de29b |
index c1b5a59..27c94c5 100644
|
|
|
12745e |
--- glibc-2.17-c758a686/wcsmbs/wcsrchr.c
|
|
|
12745e |
+++ glibc-2.17-c758a686/wcsmbs/wcsrchr.c
|
|
|
5de29b |
@@ -18,10 +18,13 @@
|
|
|
5de29b |
|
|
|
5de29b |
#include <wchar.h>
|
|
|
5de29b |
|
|
|
5de29b |
+#ifndef WCSRCHR
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|
|
5de29b |
+# define WCSRCHR wcsrchr
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|
|
5de29b |
+#endif
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|
|
5de29b |
|
|
|
5de29b |
/* Find the last occurrence of WC in WCS. */
|
|
|
5de29b |
wchar_t *
|
|
|
5de29b |
-wcsrchr (wcs, wc)
|
|
|
5de29b |
+WCSRCHR (wcs, wc)
|
|
|
5de29b |
register const wchar_t *wcs;
|
|
|
5de29b |
register const wchar_t wc;
|
|
|
5de29b |
{
|
|
|
5de29b |
--
|
|
|
5de29b |
1.8.3.1
|
|
|
5de29b |
|