From 21ee17d9e36c21d0c143287cc678a373893e94cc Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 07:45:17 -0500
Subject: [PATCH] PowerPC: multiarch wcscpy for PowerPC64
commit 92cacfce7d40cb331009fdcd79d83b075a1a8785
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Fri Dec 13 14:53:25 2013 -0500
Added the following files apart from original commit. .
sysdeps/powerpc/power6/wcscpy.c
sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c
sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c
sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c
sysdeps/powerpc/powerpc64/power6/wcscpy.c
wcsmbs/wcscpy.c
---
sysdeps/powerpc/power6/wcscpy.c | 105 +++++++++++++++++++++
.../powerpc32/power4/multiarch/wcscpy-power6.c | 22 +++++
.../powerpc32/power4/multiarch/wcscpy-power7.c | 22 +++++
.../powerpc32/power4/multiarch/wcscpy-ppc32.c | 26 +++++
sysdeps/powerpc/powerpc64/multiarch/Makefile | 4 +-
.../powerpc/powerpc64/multiarch/ifunc-impl-list.c | 11 +++
.../powerpc/powerpc64/multiarch/wcscpy-power6.c | 19 ++++
.../powerpc/powerpc64/multiarch/wcscpy-power7.c | 19 ++++
sysdeps/powerpc/powerpc64/multiarch/wcscpy-ppc64.c | 18 ++++
sysdeps/powerpc/powerpc64/multiarch/wcscpy.c | 36 +++++++
sysdeps/powerpc/powerpc64/power6/wcscpy.c | 2 +-
wcsmbs/wcscpy.c | 5 +-
12 files changed, 286 insertions(+), 3 deletions(-)
create mode 100644 sysdeps/powerpc/power6/wcscpy.c
create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c
create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c
create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcscpy-power6.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcscpy-power7.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcscpy-ppc64.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wcscpy.c
diff --git glibc-2.17-c758a686/sysdeps/powerpc/power6/wcscpy.c glibc-2.17-c758a686/sysdeps/powerpc/power6/wcscpy.c
new file mode 100644
index 0000000..417ec72
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/power6/wcscpy.c
@@ -0,0 +1,105 @@
+/* wcscpy.c - Wide Character Copy for POWER6+.
+ Copyright (C) 2012-2014 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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include <stddef.h>
+#include <wchar.h>
+
+#ifndef WCSCPY
+# define WCSCPY wcscpy
+#endif
+
+/* Copy SRC to DEST. */
+wchar_t *
+WCSCPY (wchar_t *dest, const wchar_t *src)
+{
+ wint_t c,d;
+ wchar_t *wcp, *wcp2;
+
+ if (__alignof__ (wchar_t) >= sizeof (wchar_t))
+ {
+ const ptrdiff_t off = dest - src;
+
+ wcp = (wchar_t *) src;
+ wcp2 = wcp + 1 ;
+
+ do
+ {
+ d = *wcp;
+ wcp[off] = d;
+ if (d == L'\0')
+ return dest;
+ wcp += 2;
+
+ c = *wcp2;
+ wcp2[off] = c;
+ if (c == L'\0')
+ return dest;
+ wcp2 += 2;
+
+ d = *wcp;
+ wcp[off] = d;
+ if (d == L'\0')
+ return dest;
+ wcp += 2;
+
+ c = *wcp2;
+ wcp2[off] = c;
+ if (c == L'\0')
+ return dest;
+ wcp2 += 2;
+
+ d = *wcp;
+ wcp[off] = d;
+ if (d == L'\0')
+ return dest;
+ wcp += 2;
+
+ c = *wcp2;
+ wcp2[off] = c;
+ if (c == L'\0')
+ return dest;
+ wcp2 += 2;
+
+ d = *wcp;
+ wcp[off] = d;
+ if (d == L'\0')
+ return dest;
+ wcp += 2;
+
+ c = *wcp2;
+ wcp2[off] = c;
+ if (c == L'\0')
+ return dest;
+ wcp2 += 2;
+ }
+ while (c != L'\0');
+
+ }
+ else
+ {
+ wcp = dest;
+
+ do
+ {
+ c = *src++;
+ *wcp++ = c;
+ }
+ while (c != L'\0');
+ }
+ return dest;
+}
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c
new file mode 100644
index 0000000..6c86baa
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c
@@ -0,0 +1,22 @@
+/* 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 <wchar.h>
+
+#define WCSCPY __wcscpy_power6
+
+#include <sysdeps/powerpc/power6/wcscpy.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c
new file mode 100644
index 0000000..dad0e70
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c
@@ -0,0 +1,22 @@
+/* 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 <wchar.h>
+
+#define WCSCPY __wcscpy_power7
+
+#include <sysdeps/powerpc/power6/wcscpy.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c
new file mode 100644
index 0000000..c135835
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c
@@ -0,0 +1,26 @@
+/* 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 <wchar.h>
+
+#ifndef NOT_IN_libc
+# define WCSCPY __wcscpy_ppc
+#endif
+
+extern __typeof (wcscpy) __wcscpy_ppc;
+
+#include <wcsmbs/wcscpy.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
index b4504b7..7113212 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
@@ -11,7 +11,7 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
strncmp-power4 strncmp-ppc64 strchr-power7 strchr-ppc64 \
strchrnul-power7 strchrnul-ppc64 wcschr-power7 \
wcschr-power6 wcschr-ppc64 wcsrchr-power7 wcsrchr-power6 \
- wcsrchr-ppc64
+ wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64
CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
@@ -19,4 +19,6 @@ CFLAGS-wcschr-power7.c += -mcpu=power7
CFLAGS-wcschr-power6.c += -mcpu=power6
CFLAGS-wcsrchr-power7.c += -mcpu=power7
CFLAGS-wcsrchr-power6.c += -mcpu=power6
+CFLAGS-wcscpy-power7.c += -mcpu=power7
+CFLAGS-wcscpy-power6.c += -mcpu=power6
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 6c7422c..2d21ce1 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
@@ -213,5 +213,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, wcsrchr, 1,
__wcsrchr_ppc))
+ /* Support sysdeps/powerpc/powerpc64/multiarch/wcscpy.c. */
+ IFUNC_IMPL (i, name, wcscpy,
+ IFUNC_IMPL_ADD (array, i, wcscpy,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __wcscpy_power7)
+ IFUNC_IMPL_ADD (array, i, wcscpy,
+ hwcap & PPC_FEATURE_ARCH_2_05,
+ __wcscpy_power6)
+ IFUNC_IMPL_ADD (array, i, wcscpy, 1,
+ __wcscpy_ppc))
+
return i;
}
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-power6.c
new file mode 100644
index 0000000..9f4bc41
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-power6.c
@@ -0,0 +1,19 @@
+/* wcscpy.c - Wide Character Search for powerpc64/power6.
+ 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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-power7.c
new file mode 100644
index 0000000..0f37ad4
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-power7.c
@@ -0,0 +1,19 @@
+/* wcscpy.c - Wide Character Search for powerpc64/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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-ppc64.c
new file mode 100644
index 0000000..4559569
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy-ppc64.c
@@ -0,0 +1,18 @@
+/* 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 <sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy.c
new file mode 100644
index 0000000..5c0a6d3
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wcscpy.c
@@ -0,0 +1,36 @@
+/* Multiple versions of wcscpy.
+ 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 <wchar.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (wcscpy) __wcscpy_ppc attribute_hidden;
+extern __typeof (wcscpy) __wcscpy_power6 attribute_hidden;
+extern __typeof (wcscpy) __wcscpy_power7 attribute_hidden;
+
+libc_ifunc (wcscpy,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __wcscpy_power7 :
+ (hwcap & PPC_FEATURE_ARCH_2_05)
+ ? __wcscpy_power6
+ : __wcscpy_ppc);
+#else
+#include <wcsmbs/wcscpy.c>
+#endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcscpy.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcscpy.c
index 57b706a..722c8f9 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcscpy.c
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wcscpy.c
@@ -1 +1 @@
-#include "../../powerpc32/power6/wcscpy.c"
+#include <sysdeps/powerpc/power6/wcscpy.c>
diff --git glibc-2.17-c758a686/wcsmbs/wcscpy.c glibc-2.17-c758a686/wcsmbs/wcscpy.c
index 6dea24d..cec1249 100644
--- glibc-2.17-c758a686/wcsmbs/wcscpy.c
+++ glibc-2.17-c758a686/wcsmbs/wcscpy.c
@@ -19,10 +19,13 @@
#include <stddef.h>
#include <wchar.h>
+#ifndef WCSCPY
+# define WCSCPY wcscpy
+#endif
/* Copy SRC to DEST. */
wchar_t *
-wcscpy (dest, src)
+WCSCPY (dest, src)
wchar_t *dest;
const wchar_t *src;
{
--
1.8.3.1