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base/SOURCES/glibc-rh731837-18.patch

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From 8d960764b1afa3b64c3c388665499935a38b194e Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 08:12:17 -0500
Subject: [PATCH] PowerPC: multiarch wordcopy for PowerPC64
commit e28bcd427b21b6c74021ca65736dd66474b09013
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Fri Dec 13 14:54:08 2013 -0500
Added the following files apart from original commit.
sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power6.c
sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power7.c
sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-ppc32.c
sysdeps/powerpc/power4/wordcopy.c
sysdeps/powerpc/power6/wordcopy.c
Removed the following files apart from original commit.
sysdeps/powerpc/power4/wordcopy.c
sysdeps/powerpc/powerpc64/power6/wordcopy.c
---
string/wordcopy.c | 38 ++--
sysdeps/powerpc/power4/wordcopy.c | 212 ++++++++++++++++++++
sysdeps/powerpc/power6/wordcopy.c | 221 +++++++++++++++++++++
.../powerpc32/power4/multiarch/wordcopy-power6.c | 23 +++
.../powerpc32/power4/multiarch/wordcopy-power7.c | 23 +++
.../powerpc32/power4/multiarch/wordcopy-ppc32.c | 23 +++
sysdeps/powerpc/powerpc64/multiarch/Makefile | 5 +-
.../powerpc/powerpc64/multiarch/wordcopy-power6.c | 19 ++
.../powerpc/powerpc64/multiarch/wordcopy-power7.c | 19 ++
.../powerpc/powerpc64/multiarch/wordcopy-ppc64.c | 18 ++
sysdeps/powerpc/powerpc64/multiarch/wordcopy.c | 86 ++++++++
sysdeps/powerpc/powerpc64/power4/wordcopy.c | 1 -
sysdeps/powerpc/powerpc64/power6/wordcopy.c | 217 --------------------
13 files changed, 669 insertions(+), 236 deletions(-)
create mode 100644 sysdeps/powerpc/power4/wordcopy.c
create mode 100644 sysdeps/powerpc/power6/wordcopy.c
create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power6.c
create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power7.c
create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-ppc32.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c
create mode 100644 sysdeps/powerpc/powerpc64/multiarch/wordcopy.c
delete mode 100644 sysdeps/powerpc/powerpc64/power4/wordcopy.c
delete mode 100644 sysdeps/powerpc/powerpc64/power6/wordcopy.c
diff --git glibc-2.17-c758a686/string/wordcopy.c glibc-2.17-c758a686/string/wordcopy.c
index b171f27..ff4cce4 100644
--- glibc-2.17-c758a686/string/wordcopy.c
+++ glibc-2.17-c758a686/string/wordcopy.c
@@ -1,5 +1,5 @@
/* _memcopy.c -- subroutines for memory copy functions.
- Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1991-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Torbjorn Granlund (tege@sics.se).
@@ -26,11 +26,12 @@
block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
Both SRCP and DSTP should be aligned for memory operations on `op_t's. */
+#ifndef WORDCOPY_FWD_ALIGNED
+# define WORDCOPY_FWD_ALIGNED _wordcopy_fwd_aligned
+#endif
+
void
-_wordcopy_fwd_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
+WORDCOPY_FWD_ALIGNED (long int dstp, long int srcp, size_t len)
{
op_t a0, a1;
@@ -134,11 +135,12 @@ _wordcopy_fwd_aligned (dstp, srcp, len)
DSTP should be aligned for memory operations on `op_t's, but SRCP must
*not* be aligned. */
+#ifndef WORDCOPY_FWD_DEST_ALIGNED
+# define WORDCOPY_FWD_DEST_ALIGNED _wordcopy_fwd_dest_aligned
+#endif
+
void
-_wordcopy_fwd_dest_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
+WORDCOPY_FWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
{
op_t a0, a1, a2, a3;
int sh_1, sh_2;
@@ -221,11 +223,12 @@ _wordcopy_fwd_dest_aligned (dstp, srcp, len)
(not LEN bytes!). Both SRCP and DSTP should be aligned for memory
operations on `op_t's. */
+#ifndef WORDCOPY_BWD_ALIGNED
+# define WORDCOPY_BWD_ALIGNED _wordcopy_bwd_aligned
+#endif
+
void
-_wordcopy_bwd_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
+WORDCOPY_BWD_ALIGNED (long int dstp, long int srcp, size_t len)
{
op_t a0, a1;
@@ -329,11 +332,12 @@ _wordcopy_bwd_aligned (dstp, srcp, len)
words (not LEN bytes!). DSTP should be aligned for memory
operations on `op_t', but SRCP must *not* be aligned. */
+#ifndef WORDCOPY_BWD_DEST_ALIGNED
+# define WORDCOPY_BWD_DEST_ALIGNED _wordcopy_bwd_dest_aligned
+#endif
+
void
-_wordcopy_bwd_dest_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
+WORDCOPY_BWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
{
op_t a0, a1, a2, a3;
int sh_1, sh_2;
diff --git glibc-2.17-c758a686/sysdeps/powerpc/power4/wordcopy.c glibc-2.17-c758a686/sysdeps/powerpc/power4/wordcopy.c
new file mode 100644
index 0000000..263b444
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/power4/wordcopy.c
@@ -0,0 +1,212 @@
+/* _memcopy.c -- subroutines for memory copy functions.
+ Copyright (C) 1991-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Torbjorn Granlund (tege@sics.se).
+
+ 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/>. */
+
+/* BE VERY CAREFUL IF YOU CHANGE THIS CODE...! */
+
+#include <stddef.h>
+#include <memcopy.h>
+
+/* _wordcopy_fwd_aligned -- Copy block beginning at SRCP to
+ block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
+ Both SRCP and DSTP should be aligned for memory operations on `op_t's. */
+
+#ifndef WORDCOPY_FWD_ALIGNED
+# define WORDCOPY_FWD_ALIGNED _wordcopy_fwd_aligned
+#endif
+
+void
+WORDCOPY_FWD_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1;
+
+ if (len & 1)
+ {
+ ((op_t *) dstp)[0] = ((op_t *) srcp)[0];
+
+ if (len == 1)
+ return;
+ srcp += OPSIZ;
+ dstp += OPSIZ;
+ len -= 1;
+ }
+
+ do
+ {
+ a0 = ((op_t *) srcp)[0];
+ a1 = ((op_t *) srcp)[1];
+ ((op_t *) dstp)[0] = a0;
+ ((op_t *) dstp)[1] = a1;
+
+ srcp += 2 * OPSIZ;
+ dstp += 2 * OPSIZ;
+ len -= 2;
+ }
+ while (len != 0);
+}
+
+/* _wordcopy_fwd_dest_aligned -- Copy block beginning at SRCP to
+ block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
+ DSTP should be aligned for memory operations on `op_t's, but SRCP must
+ *not* be aligned. */
+
+#ifndef WORDCOPY_FWD_DEST_ALIGNED
+# define WORDCOPY_FWD_DEST_ALIGNED _wordcopy_fwd_dest_aligned
+#endif
+
+void
+WORDCOPY_FWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1, a2;
+ int sh_1, sh_2;
+
+ /* Calculate how to shift a word read at the memory operation
+ aligned srcp to make it aligned for copy. */
+
+ sh_1 = 8 * (srcp % OPSIZ);
+ sh_2 = 8 * OPSIZ - sh_1;
+
+ /* Make SRCP aligned by rounding it down to the beginning of the `op_t'
+ it points in the middle of. */
+ srcp &= -OPSIZ;
+ a0 = ((op_t *) srcp)[0];
+
+ if (len & 1)
+ {
+ a1 = ((op_t *) srcp)[1];
+ ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2);
+
+ if (len == 1)
+ return;
+
+ a0 = a1;
+ srcp += OPSIZ;
+ dstp += OPSIZ;
+ len -= 1;
+ }
+
+ do
+ {
+ a1 = ((op_t *) srcp)[1];
+ a2 = ((op_t *) srcp)[2];
+ ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2);
+ ((op_t *) dstp)[1] = MERGE (a1, sh_1, a2, sh_2);
+ a0 = a2;
+
+ srcp += 2 * OPSIZ;
+ dstp += 2 * OPSIZ;
+ len -= 2;
+ }
+ while (len != 0);
+}
+
+/* _wordcopy_bwd_aligned -- Copy block finishing right before
+ SRCP to block finishing right before DSTP with LEN `op_t' words
+ (not LEN bytes!). Both SRCP and DSTP should be aligned for memory
+ operations on `op_t's. */
+
+#ifndef WORDCOPY_BWD_ALIGNED
+# define WORDCOPY_BWD_ALIGNED _wordcopy_bwd_aligned
+#endif
+
+void
+WORDCOPY_BWD_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1;
+
+ if (len & 1)
+ {
+ srcp -= OPSIZ;
+ dstp -= OPSIZ;
+ ((op_t *) dstp)[0] = ((op_t *) srcp)[0];
+
+ if (len == 1)
+ return;
+ len -= 1;
+ }
+
+ do
+ {
+ srcp -= 2 * OPSIZ;
+ dstp -= 2 * OPSIZ;
+
+ a1 = ((op_t *) srcp)[1];
+ a0 = ((op_t *) srcp)[0];
+ ((op_t *) dstp)[1] = a1;
+ ((op_t *) dstp)[0] = a0;
+
+ len -= 2;
+ }
+ while (len != 0);
+}
+
+/* _wordcopy_bwd_dest_aligned -- Copy block finishing right
+ before SRCP to block finishing right before DSTP with LEN `op_t'
+ words (not LEN bytes!). DSTP should be aligned for memory
+ operations on `op_t', but SRCP must *not* be aligned. */
+
+#ifndef WORDCOPY_BWD_DEST_ALIGNED
+# define WORDCOPY_BWD_DEST_ALIGNED _wordcopy_bwd_dest_aligned
+#endif
+
+void
+WORDCOPY_BWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1, a2;
+ int sh_1, sh_2;
+
+ /* Calculate how to shift a word read at the memory operation
+ aligned srcp to make it aligned for copy. */
+
+ sh_1 = 8 * (srcp % OPSIZ);
+ sh_2 = 8 * OPSIZ - sh_1;
+
+ /* Make srcp aligned by rounding it down to the beginning of the op_t
+ it points in the middle of. */
+ srcp &= -OPSIZ;
+ a2 = ((op_t *) srcp)[0];
+
+ if (len & 1)
+ {
+ srcp -= OPSIZ;
+ dstp -= OPSIZ;
+ a1 = ((op_t *) srcp)[0];
+ ((op_t *) dstp)[0] = MERGE (a1, sh_1, a2, sh_2);
+
+ if (len == 1)
+ return;
+
+ a2 = a1;
+ len -= 1;
+ }
+
+ do
+ {
+ srcp -= 2 * OPSIZ;
+ dstp -= 2 * OPSIZ;
+
+ a1 = ((op_t *) srcp)[1];
+ a0 = ((op_t *) srcp)[0];
+ ((op_t *) dstp)[1] = MERGE (a1, sh_1, a2, sh_2);
+ ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2);
+ a2 = a0;
+
+ len -= 2;
+ }
+ while (len != 0);
+}
diff --git glibc-2.17-c758a686/sysdeps/powerpc/power6/wordcopy.c glibc-2.17-c758a686/sysdeps/powerpc/power6/wordcopy.c
new file mode 100644
index 0000000..c32e6dd
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/power6/wordcopy.c
@@ -0,0 +1,221 @@
+/* _memcopy.c -- subroutines for memory copy functions.
+ Copyright (C) 1991-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Torbjorn Granlund (tege@sics.se).
+ Updated for POWER6 by Steven Munroe (sjmunroe@us.ibm.com).
+
+ 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/>. */
+
+/* BE VERY CAREFUL IF YOU CHANGE THIS CODE...! */
+
+#include <stddef.h>
+#include <memcopy.h>
+
+/* _wordcopy_fwd_aligned -- Copy block beginning at SRCP to
+ block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
+ Both SRCP and DSTP should be aligned for memory operations on `op_t's. */
+
+#ifndef WORDCOPY_FWD_ALIGNED
+# define WORDCOPY_FWD_ALIGNED _wordcopy_fwd_aligned
+#endif
+
+void
+WORDCOPY_FWD_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1;
+
+ if (len & 1)
+ {
+ ((op_t *) dstp)[0] = ((op_t *) srcp)[0];
+
+ if (len == 1)
+ return;
+ srcp += OPSIZ;
+ dstp += OPSIZ;
+ len -= 1;
+ }
+
+ do
+ {
+ a0 = ((op_t *) srcp)[0];
+ a1 = ((op_t *) srcp)[1];
+ ((op_t *) dstp)[0] = a0;
+ ((op_t *) dstp)[1] = a1;
+
+ srcp += 2 * OPSIZ;
+ dstp += 2 * OPSIZ;
+ len -= 2;
+ }
+ while (len != 0);
+}
+
+/* _wordcopy_fwd_dest_aligned -- Copy block beginning at SRCP to
+ block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
+ DSTP should be aligned for memory operations on `op_t's, but SRCP must
+ *not* be aligned. */
+
+#define fwd_align_merge(align) \
+ do \
+ { \
+ a1 = ((op_t *) srcp)[1]; \
+ a2 = ((op_t *) srcp)[2]; \
+ ((op_t *) dstp)[0] = MERGE (a0, align*8, a1, (__WORDSIZE-align*8)); \
+ ((op_t *) dstp)[1] = MERGE (a1, align*8, a2, (__WORDSIZE-align*8)); \
+ a0 = a2; \
+ srcp += 2 * OPSIZ; \
+ dstp += 2 * OPSIZ; \
+ len -= 2; \
+ } \
+ while (len != 0)
+
+#ifndef WORDCOPY_FWD_DEST_ALIGNED
+# define WORDCOPY_FWD_DEST_ALIGNED _wordcopy_fwd_dest_aligned
+#endif
+
+void
+WORDCOPY_FWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1, a2;
+ int sh_1, sh_2;
+ int align;
+
+ /* Calculate how to shift a word read at the memory operation
+ aligned srcp to make it aligned for copy. */
+
+ align = srcp % OPSIZ;
+ sh_1 = 8 * (srcp % OPSIZ);
+ sh_2 = 8 * OPSIZ - sh_1;
+
+ /* Make SRCP aligned by rounding it down to the beginning of the `op_t'
+ it points in the middle of. */
+ srcp &= -OPSIZ;
+ a0 = ((op_t *) srcp)[0];
+
+ if (len & 1)
+ {
+ a1 = ((op_t *) srcp)[1];
+ ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2);
+
+ if (len == 1)
+ return;
+
+ a0 = a1;
+ srcp += OPSIZ;
+ dstp += OPSIZ;
+ len -= 1;
+ }
+
+ fwd_align_merge (align);
+
+}
+
+/* _wordcopy_bwd_aligned -- Copy block finishing right before
+ SRCP to block finishing right before DSTP with LEN `op_t' words
+ (not LEN bytes!). Both SRCP and DSTP should be aligned for memory
+ operations on `op_t's. */
+
+#ifndef WORDCOPY_BWD_ALIGNED
+# define WORDCOPY_BWD_ALIGNED _wordcopy_bwd_aligned
+#endif
+
+void
+WORDCOPY_BWD_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1;
+
+ if (len & 1)
+ {
+ srcp -= OPSIZ;
+ dstp -= OPSIZ;
+ ((op_t *) dstp)[0] = ((op_t *) srcp)[0];
+
+ if (len == 1)
+ return;
+ len -= 1;
+ }
+
+ do
+ {
+ srcp -= 2 * OPSIZ;
+ dstp -= 2 * OPSIZ;
+
+ a1 = ((op_t *) srcp)[1];
+ a0 = ((op_t *) srcp)[0];
+ ((op_t *) dstp)[1] = a1;
+ ((op_t *) dstp)[0] = a0;
+
+ len -= 2;
+ }
+ while (len != 0);
+}
+
+#define bwd_align_merge(align) \
+ do \
+ { \
+ srcp -= 2 * OPSIZ; \
+ dstp -= 2 * OPSIZ; \
+ a1 = ((op_t *) srcp)[1]; \
+ a0 = ((op_t *) srcp)[0]; \
+ ((op_t *) dstp)[1] = MERGE (a1, align*8, a2, (__WORDSIZE-align*8)); \
+ ((op_t *) dstp)[0] = MERGE (a0, align*8, a1, (__WORDSIZE-align*8)); \
+ a2 = a0; \
+ len -= 2; \
+ } \
+ while (len != 0)
+
+/* _wordcopy_bwd_dest_aligned -- Copy block finishing right
+ before SRCP to block finishing right before DSTP with LEN `op_t'
+ words (not LEN bytes!). DSTP should be aligned for memory
+ operations on `op_t', but SRCP must *not* be aligned. */
+
+#ifndef WORDCOPY_BWD_DEST_ALIGNED
+# define WORDCOPY_BWD_DEST_ALIGNED _wordcopy_bwd_dest_aligned
+#endif
+
+void
+WORDCOPY_BWD_DEST_ALIGNED (long int dstp, long int srcp, size_t len)
+{
+ op_t a0, a1, a2;
+ int sh_1, sh_2;
+ int align;
+
+ /* Calculate how to shift a word read at the memory operation
+ aligned srcp to make it aligned for copy. */
+
+ align = srcp % OPSIZ;
+ sh_1 = 8 * (srcp % OPSIZ);
+ sh_2 = 8 * OPSIZ - sh_1;
+
+ /* Make srcp aligned by rounding it down to the beginning of the op_t
+ it points in the middle of. */
+ srcp &= -OPSIZ;
+ a2 = ((op_t *) srcp)[0];
+
+ if (len & 1)
+ {
+ srcp -= OPSIZ;
+ dstp -= OPSIZ;
+ a1 = ((op_t *) srcp)[0];
+ ((op_t *) dstp)[0] = MERGE (a1, sh_1, a2, sh_2);
+
+ if (len == 1)
+ return;
+
+ a2 = a1;
+ len -= 1;
+ }
+
+ bwd_align_merge (align);
+}
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power6.c
new file mode 100644
index 0000000..c5c6eb7
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power6.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2013-2014 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/>. */
+
+#define WORDCOPY_FWD_ALIGNED _wordcopy_fwd_aligned_power6
+#define WORDCOPY_FWD_DEST_ALIGNED _wordcopy_fwd_dest_aligned_power6
+#define WORDCOPY_BWD_ALIGNED _wordcopy_bwd_aligned_power6
+#define WORDCOPY_BWD_DEST_ALIGNED _wordcopy_bwd_dest_aligned_power6
+
+#include <sysdeps/powerpc/power6/wordcopy.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power7.c
new file mode 100644
index 0000000..841d1a2
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-power7.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2013-2014 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/>. */
+
+#define WORDCOPY_FWD_ALIGNED _wordcopy_fwd_aligned_power7
+#define WORDCOPY_FWD_DEST_ALIGNED _wordcopy_fwd_dest_aligned_power7
+#define WORDCOPY_BWD_ALIGNED _wordcopy_bwd_aligned_power7
+#define WORDCOPY_BWD_DEST_ALIGNED _wordcopy_bwd_dest_aligned_power7
+
+#include <sysdeps/powerpc/power6/wordcopy.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-ppc32.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-ppc32.c
new file mode 100644
index 0000000..ccd24ad
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/multiarch/wordcopy-ppc32.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2013-2014 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/>. */
+
+#define WORDCOPY_FWD_ALIGNED _wordcopy_fwd_aligned_ppc
+#define WORDCOPY_FWD_DEST_ALIGNED _wordcopy_fwd_dest_aligned_ppc
+#define WORDCOPY_BWD_ALIGNED _wordcopy_bwd_aligned_ppc
+#define WORDCOPY_BWD_DEST_ALIGNED _wordcopy_bwd_dest_aligned_ppc
+
+#include <sysdeps/powerpc/power4/wordcopy.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
index 7113212..8dceb09 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ glibc-2.17-c758a686/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 glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c
new file mode 100644
index 0000000..2a65b52
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power6.c
@@ -0,0 +1,19 @@
+/* wordcopy routines for powerpc64/power6.
+ Copyright (C) 2013-2014 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 glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c
new file mode 100644
index 0000000..e804f88
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-power7.c
@@ -0,0 +1,19 @@
+/* wordcopy routines for powerpc64/power7.
+ Copyright (C) 2013-2014 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 glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c
new file mode 100644
index 0000000..0584277
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy-ppc64.c
@@ -0,0 +1,18 @@
+/* Copyright (C) 2013-2014 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 glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy.c
new file mode 100644
index 0000000..889be25
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/multiarch/wordcopy.c
@@ -0,0 +1,86 @@
+/* Multiple versions of wordcopy functions.
+ Copyright (C) 2013-2014 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
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power4/wordcopy.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power4/wordcopy.c
deleted file mode 100644
index f427b48..0000000
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power4/wordcopy.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../powerpc32/power4/wordcopy.c"
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wordcopy.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wordcopy.c
deleted file mode 100644
index 4c72404..0000000
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/power6/wordcopy.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/* _memcopy.c -- subroutines for memory copy functions.
- Copyright (C) 1991-2012 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Torbjorn Granlund (tege@sics.se).
-
- 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/>. */
-
-/* BE VERY CAREFUL IF YOU CHANGE THIS CODE...! */
-
-#include <stddef.h>
-#include <memcopy.h>
-
-/* _wordcopy_fwd_aligned -- Copy block beginning at SRCP to
- block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
- Both SRCP and DSTP should be aligned for memory operations on `op_t's. */
-
-void
-_wordcopy_fwd_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
-{
- op_t a0, a1;
-
- if (len & 1)
- {
- ((op_t *) dstp)[0] = ((op_t *) srcp)[0];
-
- if (len == 1)
- return;
- srcp += OPSIZ;
- dstp += OPSIZ;
- len -= 1;
- }
-
- do
- {
- a0 = ((op_t *) srcp)[0];
- a1 = ((op_t *) srcp)[1];
- ((op_t *) dstp)[0] = a0;
- ((op_t *) dstp)[1] = a1;
-
- srcp += 2 * OPSIZ;
- dstp += 2 * OPSIZ;
- len -= 2;
- }
- while (len != 0);
-}
-
-#define fwd_align_merge(align) \
- do \
- { \
- a1 = ((op_t *) srcp)[1]; \
- a2 = ((op_t *) srcp)[2]; \
- ((op_t *) dstp)[0] = MERGE (a0, align*8, a1, (64-align*8)); \
- ((op_t *) dstp)[1] = MERGE (a1, align*8, a2, (64-align*8)); \
- a0 = a2; \
- srcp += 2 * OPSIZ; \
- dstp += 2 * OPSIZ; \
- len -= 2; \
- } \
- while (len != 0)
-
-
-/* _wordcopy_fwd_dest_aligned -- Copy block beginning at SRCP to
- block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
- DSTP should be aligned for memory operations on `op_t's, but SRCP must
- *not* be aligned. */
-
-void
-_wordcopy_fwd_dest_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
-{
- op_t a0, a1, a2;
- int sh_1, sh_2;
- int align;
-
- /* Calculate how to shift a word read at the memory operation
- aligned srcp to make it aligned for copy. */
-
- align = srcp % OPSIZ;
- sh_1 = 8 * (srcp % OPSIZ);
- sh_2 = 8 * OPSIZ - sh_1;
-
- /* Make SRCP aligned by rounding it down to the beginning of the `op_t'
- it points in the middle of. */
- srcp &= -OPSIZ;
- a0 = ((op_t *) srcp)[0];
-
- if (len & 1)
- {
- a1 = ((op_t *) srcp)[1];
- ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2);
-
- if (len == 1)
- return;
-
- a0 = a1;
- srcp += OPSIZ;
- dstp += OPSIZ;
- len -= 1;
- }
-
- fwd_align_merge (align);
-
-}
-
-/* _wordcopy_bwd_aligned -- Copy block finishing right before
- SRCP to block finishing right before DSTP with LEN `op_t' words
- (not LEN bytes!). Both SRCP and DSTP should be aligned for memory
- operations on `op_t's. */
-
-void
-_wordcopy_bwd_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
-{
- op_t a0, a1;
-
- if (len & 1)
- {
- srcp -= OPSIZ;
- dstp -= OPSIZ;
- ((op_t *) dstp)[0] = ((op_t *) srcp)[0];
-
- if (len == 1)
- return;
- len -= 1;
- }
-
- do
- {
- srcp -= 2 * OPSIZ;
- dstp -= 2 * OPSIZ;
-
- a1 = ((op_t *) srcp)[1];
- a0 = ((op_t *) srcp)[0];
- ((op_t *) dstp)[1] = a1;
- ((op_t *) dstp)[0] = a0;
-
- len -= 2;
- }
- while (len != 0);
-}
-
-#define bwd_align_merge(align) \
- do \
- { \
- srcp -= 2 * OPSIZ; \
- dstp -= 2 * OPSIZ; \
- a1 = ((op_t *) srcp)[1]; \
- a0 = ((op_t *) srcp)[0]; \
- ((op_t *) dstp)[1] = MERGE (a1, align*8, a2, (64-align*8)); \
- ((op_t *) dstp)[0] = MERGE (a0, align*8, a1, (64-align*8)); \
- a2 = a0; \
- len -= 2; \
- } \
- while (len != 0)
-
-/* _wordcopy_bwd_dest_aligned -- Copy block finishing right
- before SRCP to block finishing right before DSTP with LEN `op_t'
- words (not LEN bytes!). DSTP should be aligned for memory
- operations on `op_t', but SRCP must *not* be aligned. */
-
-void
-_wordcopy_bwd_dest_aligned (dstp, srcp, len)
- long int dstp;
- long int srcp;
- size_t len;
-{
- op_t a0, a1, a2;
- int sh_1, sh_2;
- int align;
-
- /* Calculate how to shift a word read at the memory operation
- aligned srcp to make it aligned for copy. */
-
- align = srcp % OPSIZ;
- sh_1 = 8 * (srcp % OPSIZ);
- sh_2 = 8 * OPSIZ - sh_1;
-
- /* Make srcp aligned by rounding it down to the beginning of the op_t
- it points in the middle of. */
- srcp &= -OPSIZ;
- a2 = ((op_t *) srcp)[0];
-
- if (len & 1)
- {
- srcp -= OPSIZ;
- dstp -= OPSIZ;
- a1 = ((op_t *) srcp)[0];
- ((op_t *) dstp)[0] = MERGE (a1, sh_1, a2, sh_2);
-
- if (len == 1)
- return;
-
- a2 = a1;
- len -= 1;
- }
-
- bwd_align_merge (align);
-}
--
1.8.3.1