1 files changed, 105 insertions, 0 deletions
diff --git a/sysdeps/powerpc/power6/wcscpy.c b/sysdeps/powerpc/power6/wcscpy.c
new file mode 100644
index 0000000000..c70c6c6d3f
--- /dev/null
+++ b/sysdeps/powerpc/power6/wcscpy.c
@@ -0,0 +1,105 @@
+/* wcscpy.c - Wide Character Copy for 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>
+
+#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;
+}