PowerPC: multiarch wcschr for PowerPC32

diff --git a/ChangeLog b/ChangeLog
index 235d2e67a9e22674f6a40c1b5896dd1d106e203b..bb820cdf9ba5e5390dd97c1e733e451bdcf82096 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+2013-12-06  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
+
+       * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c: New
+       file.
+       * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c: New
+       file.
+       * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c: New file.
+       * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c: New file:
+       multiarch wcschr for PPc32.
+       * sysdeps/powerpc/powerpc32/power4/multiarch/Makefile: Added wcschr
+       multiarch objects.
+       * sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list
+       (__libc_ifunc_impl_list): Likewise.
+       * sysdeps/powerpc/powerpc32/power6/wcschr.c: Move ...
+       * sysdeps/powerpc/power6/wcschr.c: ... to here.
+       * sysdeps/powerpc/powerpc64/power6/wcschr.c: Adjust to use
+       sysdeps/powerpc/power6/wcschr.c.
+
 2013-12-06  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 
        * sysdeps/powerpc/powerpc32/power4/multiarch/rtld-strchr.S: New file.

diff --git a/sysdeps/powerpc/powerpc32/power6/wcschr.c b/sysdeps/powerpc/power6/wcschr.c
similarity index 93%
rename from sysdeps/powerpc/powerpc32/power6/wcschr.c
rename to sysdeps/powerpc/power6/wcschr.c
index 1ba64e113aa25032e658956dd583ab3727c18fa0..e58b623bd6de691d9edabef430cd80149899d2ab 100644 (file)
--- a/sysdeps/powerpc/powerpc32/power6/wcschr.c
+++ b/sysdeps/powerpc/power6/wcschr.c
@@ -1,4 +1,4 @@
-/* wcschr.c - Wide Character Search for powerpc32/power6.
+/* wcschr.c - Wide Character Search for POWER6+.
    Copyright (C) 2012-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -18,12 +18,13 @@
 
 #include <wchar.h>
 
+#ifndef WCSCHR
+# define WCSCHR wcschr
+#endif
 
 /* Find the first occurrence of WC in WCS.  */
 wchar_t *
-wcschr (wcs, wc)
-     const wchar_t *wcs;
-     const wchar_t wc;
+WCSCHR (const wchar_t *wcs, const wchar_t wc)
 {
   const wchar_t *wcs2 = wcs + 1;
 

diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
index a8ce149899fcc90d141be1584eddc88af4cdb7e0..12b180ec7d084a2b4752f2688d06f9c7bb8e8f69 100644 (file)
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
@@ -8,8 +8,11 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
                   strnlen-ppc32 strncmp-power7 strncmp-ppc32 \
                   strcasecmp-power7 strcasecmp_l-power7 strncase-power7 \
                   strncase_l-power7 strchrnul-power7 strchrnul-ppc32 \
-                  strchr-power7 strchr-ppc32
+                  strchr-power7 strchr-ppc32 wcschr-power7 wcschr-power6 \
+                  wcschr-ppc32
 
 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/powerpc32/power4/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
index 81755e79c4461a8370acd8f0726f31ff2d85e0c4..a602beac989134a6f8e4d6bfcad9b5190568b1d6 100644 (file)
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
@@ -181,5 +181,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
              IFUNC_IMPL_ADD (array, i, strchr, 1,
                              __strchr_ppc))
 
+  /* Support sysdeps/powerpc/powerpc32/power4/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/powerpc32/power4/multiarch/wcschr-power6.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c
new file mode 100644 (file)
index 0000000..7d1f45a
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c
@@ -0,0 +1,26 @@
+/* wcschr.c - Wide Character Search for powerpc32/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 <wchar.h>
+
+#define WCSCHR __wcschr_power6
+
+#undef libc_hidden_def
+#define libc_hidden_def(name)
+
+#include <sysdeps/powerpc/power6/wcschr.c>

diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c
new file mode 100644 (file)
index 0000000..9e6c99c
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c
@@ -0,0 +1,26 @@
+/* wcschr.c - Wide Character Search for powerpc32/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 <wchar.h>
+
+#define WCSCHR __wcschr_power7
+
+#undef libc_hidden_def
+#define libc_hidden_def(name)
+
+#include <sysdeps/powerpc/power6/wcschr.c>

diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c
new file mode 100644 (file)
index 0000000..477341e
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c
@@ -0,0 +1,31 @@
+/* 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 <wchar.h>
+
+#ifndef NOT_IN_libc
+# ifdef SHARED
+#   undef libc_hidden_def
+#   define libc_hidden_def(name)  \
+    __hidden_ver1 (__wcschr_ppc, __GI_wcschr, __wcschr_ppc);
+# endif
+# define WCSCHR  __wcschr_ppc
+#endif
+
+extern __typeof (wcschr) __wcschr_ppc;
+
+#include <wcsmbs/wcschr.c>

diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c
new file mode 100644 (file)
index 0000000..51fbefe
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/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

diff --git a/sysdeps/powerpc/powerpc64/power6/wcschr.c b/sysdeps/powerpc/powerpc64/power6/wcschr.c
index 9136c02cb59dbd84c42ba378c9b7bd5f15fbc75a..ae04a130cc25d815073416352bcbd57d137ac694 100644 (file)
--- a/sysdeps/powerpc/powerpc64/power6/wcschr.c
+++ b/sysdeps/powerpc/powerpc64/power6/wcschr.c
@@ -1 +1 @@
-#include "../../powerpc32/power6/wcschr.c"
+#include <sysdeps/powerpc/power6/wcschr.c>