2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+ * sysdeps/powerpc/powerpc64/multiarch/Makefile: Add stpcpy
+ multiarch implementations.
+ * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+ (__libc_ifunc_impl_list): Likewise.
+ * sysdeps/powerpc/powerpc64/multiarch/stpcpy-power7.c: New file.
+ * sysdeps/powerpc/powerpc64/multiarch/stpcpy-ppc64.c: New file.
+ * sysdeps/powerpc/powerpc64/multiarch/stpcpy.c : New file:
+ multiarch stpcpy for PPC64.
+
+2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+
* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strcpy
multiarch implementations.
* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
wcschr-power6 wcschr-ppc64 wcsrchr-power7 wcsrchr-power6 \
wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64 \
wordcopy-power7 wordcopy-power6 wordcopy-ppc64 \
- strcpy-power7 strcpy-ppc64
+ strcpy-power7 strcpy-ppc64 stpcpy-power7 stpcpy-ppc64
CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
IFUNC_IMPL_ADD (array, i, strcpy, 1,
__strcpy_ppc))
+ /* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c. */
+ IFUNC_IMPL (i, name, stpcpy,
+ IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_HAS_VSX,
+ __stpcpy_power7)
+ IFUNC_IMPL_ADD (array, i, stpcpy, 1,
+ __stpcpy_ppc))
+
/* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c. */
IFUNC_IMPL (i, name, strlen,
IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_HAS_VSX,
--- /dev/null
+/* Optimized stpcpy implementation for POWER7.
+ Copyright (C) 2013 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 <sysdep.h>
+
+#undef EALIGN
+#define EALIGN(name, alignt, words) \
+ .section ".text"; \
+ ENTRY_2(__stpcpy_power7) \
+ .align ALIGNARG(alignt); \
+ EALIGN_W_##words; \
+ BODY_LABEL(__stpcpy_power7): \
+ cfi_startproc; \
+ LOCALENTRY(__stpcpy_power7)
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__stpcpy_power7) \
+ END_2(__stpcpy_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc64/power7/stpcpy.S>
--- /dev/null
+/* Default stpcpy implementation for PowerPC64.
+ Copyright (C) 2013 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 <sysdep.h>
+
+#if defined SHARED && !defined NOT_IN_libc
+# undef EALIGN
+# define EALIGN(name, alignt, words) \
+ .section ".text"; \
+ ENTRY_2(__stpcpy_ppc) \
+ .align ALIGNARG(alignt); \
+ EALIGN_W_##words; \
+ BODY_LABEL(__stpcpy_ppc): \
+ cfi_startproc; \
+ LOCALENTRY(__stpcpy_ppc)
+
+# undef END
+# define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__stpcpy_ppc) \
+ END_2(__stpcpy_ppc)
+
+# undef weak_alias
+# define weak_alias(name, alias)
+# undef libc_hidden_def
+# define libc_hidden_def(name)
+
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(name) \
+ .globl __GI___stpcpy; __GI___stpcpy = __stpcpy_ppc
+#endif
+
+#include <sysdeps/powerpc/powerpc64/stpcpy.S>
--- /dev/null
+/* Multiple versions of stpcpy. PowerPC64 version.
+ Copyright (C) 2013 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/>. */
+
+#if defined SHARED && !defined NOT_IN_libc
+# include <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (__stpcpy) __stpcpy_ppc attribute_hidden;
+extern __typeof (__stpcpy) __stpcpy_power7 attribute_hidden;
+
+libc_ifunc (__stpcpy,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __stpcpy_power7
+ : __stpcpy_ppc);
+
+weak_alias (__stpcpy, stpcpy)
+libc_hidden_def (stpcpy)
+#endif