PowerPC: multiarch wordcopy for PowerPC64

5 files changed, 146 insertions, 1 deletions

diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile
index 3a787ef47e..b1180224fe 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile
@@ -11,7 +11,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
 		   strncmp-power4 strncmp-ppc64 strchr-power7 strchr-ppc64 \
 		   strchrnul-power7 strchrnul-ppc64 wcschr-power7 \
 		   wcschr-power6 wcschr-ppc64 wcsrchr-power7 wcsrchr-power6 \
-		   wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64
+		   wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64 \
+		   wordcopy-power7 wordcopy-power6 wordcopy-ppc64
 
 CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
 CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
@@ -21,4 +22,6 @@ CFLAGS-wcsrchr-power7.c += -mcpu=power7
 CFLAGS-wcsrchr-power6.c += -mcpu=power6
 CFLAGS-wcscpy-power7.c += -mcpu=power7
 CFLAGS-wcscpy-power6.c += -mcpu=power6
+CFLAGS-wordcopy-power7.c += -mcpu=power7
+CFLAGS-wordcopy-power6.c += -mcpu=power6
 endif
diff --git a/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c b/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c
new file mode 100644
index 0000000000..671d6d9564
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c
@@ -0,0 +1,19 @@
+/* wordcopy routines 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/wordcopy-power6.c>
diff --git a/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c b/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c
new file mode 100644
index 0000000000..fb690503c7
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c
@@ -0,0 +1,19 @@
+/* wordcopy routines 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/wordcopy-power7.c>
diff --git a/sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c
new file mode 100644
index 0000000000..c5830a63f1
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wordcopy-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/wordcopy-ppc32.c>
diff --git a/sysdeps/powerpc/powerpc64/multiarch/wordcopy.c b/sysdeps/powerpc/powerpc64/multiarch/wordcopy.c
new file mode 100644
index 0000000000..78233dce66
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/multiarch/wordcopy.c
@@ -0,0 +1,86 @@
+/* Multiple versions of wordcopy functions.
+   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 <stddef.h>
+# include <memcopy.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_ppc
+attribute_hidden;
+extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_power6
+attribute_hidden;
+extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_power7
+attribute_hidden;
+
+libc_ifunc (_wordcopy_fwd_aligned,
+            (hwcap & PPC_FEATURE_HAS_VSX)
+            ? _wordcopy_fwd_aligned_power7 :
+	      (hwcap & PPC_FEATURE_ARCH_2_05)
+              ? _wordcopy_fwd_aligned_power6
+            : _wordcopy_fwd_aligned_ppc);
+
+
+extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_ppc
+attribute_hidden;
+extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_power6
+attribute_hidden;
+extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_power7
+attribute_hidden;
+
+libc_ifunc (_wordcopy_fwd_dest_aligned,
+            (hwcap & PPC_FEATURE_HAS_VSX)
+            ? _wordcopy_fwd_dest_aligned_power7 :
+	      (hwcap & PPC_FEATURE_ARCH_2_05)
+              ? _wordcopy_fwd_dest_aligned_power6
+            : _wordcopy_fwd_dest_aligned_ppc);
+
+
+extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_ppc
+attribute_hidden;
+extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_power6
+attribute_hidden;
+extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_power7
+attribute_hidden;
+
+libc_ifunc (_wordcopy_bwd_aligned,
+            (hwcap & PPC_FEATURE_HAS_VSX)
+            ? _wordcopy_bwd_aligned_power7 :
+	      (hwcap & PPC_FEATURE_ARCH_2_05)
+              ? _wordcopy_bwd_aligned_power6
+            : _wordcopy_bwd_aligned_ppc);
+
+
+extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_ppc
+attribute_hidden;
+extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_power6
+attribute_hidden;
+extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_power7
+attribute_hidden;
+
+libc_ifunc (_wordcopy_bwd_dest_aligned,
+            (hwcap & PPC_FEATURE_HAS_VSX)
+            ? _wordcopy_bwd_dest_aligned_power7 :
+	      (hwcap & PPC_FEATURE_ARCH_2_05)
+              ? _wordcopy_bwd_dest_aligned_power6
+            : _wordcopy_bwd_dest_aligned_ppc);
+
+#else
+#include <sysdeps/powerpc/power4/wordcopy.c>
+#endif