PowerPC: multiarch wcschr for PowerPC64

diff --git a/ChangeLog b/ChangeLog
index 5808cf6..5ab957c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
 2013-12-13  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 
+       * sysdeps/powerpc/powerpc64/multiarch/Makefile: Add wcschr
+       multiarch implementations.
+       * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+       (__libc_ifunc_impl_list): Likewise.
+       * sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c: New file.
+       * sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c: New file.
+       * sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c: New file.
+       * sysdeps/powerpc/powerpc64/multiarch/wcschr.c : New file:
+       multiarch wcschr for PPC64.
+
+2013-12-13  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
+
        * sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strchrnul
        multiarch implementations.
        * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c

diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile
index 796d507..438201d 100644 (file)
--- a/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile
@@ -9,8 +9,11 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
                   strnlen-ppc64 strcasecmp-power7 strcasecmp_l-power7 \
                   strncase-power7 strncase_l-power7 strncmp-power7 \
                   strncmp-power4 strncmp-ppc64 strchr-power7 strchr-ppc64 \
-                  strchrnul-power7 strchrnul-ppc64
+                  strchrnul-power7 strchrnul-ppc64 wcschr-power7 \
+                  wcschr-power6 wcschr-ppc64
 
 CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
 CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
+CFLAGS-wcschr-power7.c += -mcpu=power7
+CFLAGS-wcschr-power6.c += -mcpu=power6
 endif

diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
index 1b7479d..6c46fe2 100644 (file)
--- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
@@ -191,5 +191,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
              IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
                              __strncasecmp_l_ppc))
 
+  /* Support sysdeps/powerpc/powerpc64/multiarch/wcschr.c.  */
+  IFUNC_IMPL (i, name, wcschr,
+             IFUNC_IMPL_ADD (array, i, wcschr,
+                             hwcap & PPC_FEATURE_HAS_VSX,
+                             __wcschr_power7)
+             IFUNC_IMPL_ADD (array, i, wcschr,
+                             hwcap & PPC_FEATURE_ARCH_2_05,
+                             __wcschr_power6)
+             IFUNC_IMPL_ADD (array, i, wcschr, 1,
+                             __wcschr_ppc))
+
   return i;
 }

diff --git a/sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c b/sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c
new file mode 100644 (file)
index 0000000..b03004e
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c
@@ -0,0 +1,19 @@
+/* wcschr.c - Wide Character Search for powerpc64/power6.
+   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; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c>

diff --git a/sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c b/sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c
new file mode 100644 (file)
index 0000000..fa0a696
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c
@@ -0,0 +1,19 @@
+/* wcschr.c - Wide Character Search for powerpc64/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; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include <sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c>

diff --git a/sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c
new file mode 100644 (file)
index 0000000..b155dc9
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c
@@ -0,0 +1,18 @@
+/* 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 <sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c>

diff --git a/sysdeps/powerpc/powerpc64/multiarch/wcschr.c b/sysdeps/powerpc/powerpc64/multiarch/wcschr.c
new file mode 100644 (file)
index 0000000..51fbefe
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wcschr.c
@@ -0,0 +1,38 @@
+/* Multiple versions of wcschr
+   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/>.  */
+
+#ifndef NOT_IN_libc
+# include <wchar.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (wcschr) __wcschr_ppc attribute_hidden;
+extern __typeof (wcschr) __wcschr_power6 attribute_hidden;
+extern __typeof (wcschr) __wcschr_power7 attribute_hidden;
+
+libc_ifunc (wcschr,
+            (hwcap & PPC_FEATURE_HAS_VSX)
+             ? __wcschr_power7 :
+              (hwcap & PPC_FEATURE_ARCH_2_05)
+              ? __wcschr_power6
+             : __wcschr_ppc);
+#else
+#undef libc_hidden_def
+#define libc_hidden_def(a)
+#include <wcsmbs/wcschr.c>
+#endif