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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-10-14 09:43:31 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-12-06 05:47:02 -0600
commit93be09e7259caf227dd586404f3c74b61c830cb4 (patch)
tree79e1d137968e64da7aabe4406c89571cc47141c2 /sysdeps/powerpc/powerpc32
parentbb04e529f60df7138a4fe5f1ed016dd87ade59a3 (diff)
downloadglibc-93be09e7259caf227dd586404f3c74b61c830cb4.tar.gz
glibc-93be09e7259caf227dd586404f3c74b61c830cb4.tar.xz
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PowerPC: multiarch wcscpy for PowerPC32
Diffstat (limited to 'sysdeps/powerpc/powerpc32')
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/Makefile3
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c11
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c22
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c22
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c26
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c36
-rw-r--r--sysdeps/powerpc/powerpc32/power6/wcscpy.c104
7 files changed, 119 insertions, 105 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
index 4af490ea6e..b537b890f3 100644
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
@@ -9,7 +9,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
 		   strcasecmp-power7 strcasecmp_l-power7 strncase-power7 \
 		   strncase_l-power7 strchrnul-power7 strchrnul-ppc32 \
 		   strchr-power7 strchr-ppc32 wcschr-power7 wcschr-power6 \
-		   wcschr-ppc32 wcsrchr-power7 wcsrchr-power6 wcsrchr-ppc32
+		   wcschr-ppc32 wcsrchr-power7 wcsrchr-power6 wcsrchr-ppc32 \
+		   wcscpy-power7 wcscpy-power6 wcscpy-ppc32
 
 CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
 CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
index 7ac5c4a9fd..18034b677b 100644
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
@@ -203,5 +203,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wcsrchr, 1,
 			      __wcsrchr_ppc))
 
+  /* Support sysdeps/powerpc/powerpc32/power4/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 a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c
new file mode 100644
index 0000000000..51d0a0a137
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power6.c
@@ -0,0 +1,22 @@
+/* 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>
+
+#define WCSCPY __wcscpy_power6
+
+#include <sysdeps/powerpc/power6/wcscpy.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c
new file mode 100644
index 0000000000..1eae9e98dd
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-power7.c
@@ -0,0 +1,22 @@
+/* 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>
+
+#define WCSCPY __wcscpy_power7
+
+#include <sysdeps/powerpc/power6/wcscpy.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c
new file mode 100644
index 0000000000..8601d43acd
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c
@@ -0,0 +1,26 @@
+/* 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
+# define WCSCPY  __wcscpy_ppc
+#endif
+
+extern __typeof (wcscpy) __wcscpy_ppc;
+
+#include <wcsmbs/wcscpy.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c
new file mode 100644
index 0000000000..252fb6cbb3
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c
@@ -0,0 +1,36 @@
+/* Multiple versions of wcscpy
+   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 (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 a/sysdeps/powerpc/powerpc32/power6/wcscpy.c b/sysdeps/powerpc/powerpc32/power6/wcscpy.c
deleted file mode 100644
index 5950ef3dd9..0000000000
--- a/sysdeps/powerpc/powerpc32/power6/wcscpy.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* wcscpy.c - Wide Character Copy for powerpc32/power6.
-   Copyright (C) 2012-2013 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 <stddef.h>
-#include <wchar.h>
-
-
-/* Copy SRC to DEST.  */
-wchar_t *
-wcscpy (dest, src)
-     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;
-}