File powerpc-opt-power8.patch of Package glibc.4899
2014-03-31 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S (MFVSRD_R3_V1):
Encode instruction correctly in little endian.
* sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S (MFVSRD_R3_V1):
Likewise.
* sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S (MFVSRD_R3_V1):
Likewise.
* sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S (MFVSRD_R3_V1):
Likewise.
* sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S (MFVSRD_R3_V1):
Likewise.
2014-03-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Vidya Ranganathan <vidya@linux.vnet.ibm.com>
* string/strpbrk.c (strpbrk): Using macro to redefine symbol name.
* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strpbrk-power7
and strpbrk-ppc64 objects.
* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add new strpbrk optimized symbols.
* sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S: New file:
multiarch strpbrk for POWER7.
* sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c: New file:
multiarch strpbrk for PPC64.
* sysdeps/powerpc/powerpc64/multiarch/strpbrk.c: New file: strpbrk
ifunc selector.
* sysdeps/powerpc/powerpc64/power7/strpbrk.S: New file: optimited
strpbrk for POWER7.
2014-03-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* string/strcspn.c (strcspn): Using macro to redefine symbol name.
* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strcspn-power7
and strcspn-ppc64 objects.
* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add new strcspn optimized symbols.
* sysdeps/powerpc/powerpc64/multiarch/strcspn-power7.S: New file:
multiarch strcspn for POWER7.
* sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c: New file:
multiarch strcspn for PPC64.
* sysdeps/powerpc/powerpc64/multiarch/strcspn.c: New file: strcspn
ifunc selector.
* sysdeps/powerpc/powerpc64/power7/strcspn.S: New file: optimited
strcspn for POWER7.
2014-03-12 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
[BZ #16689]
* sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
(__bzero_ppc): Call memset@local instead of __memset_ppc@local for
static build.
* sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c: Build IFUNC
selector for static builds.
* sysdeps/powerpc/powerpc64/multiarch/strspn.c (strspn): Build IFUNC
selector for static builds.
2014-03-11 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
[BZ #16683]
* sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S (__bzero_ppc):
Define it for static builds as well.
(NO_BZERO_IMPL): Likewise.
2014-03-11 Vidya Ranganathan <vidya@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/power7/strspn.S: New file: Optimization.
* sysdeps/powerpc/powerpc64/multiarch/strspn.c: New file:
multiarch strspn for PPC64.
* sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c: New file
* sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S: New file
* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c:
(__libc_ifunc_impl_list): Likewise.
* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strspn
multiarch optimizations
* string/strspn.c (strspn): Using macro to redefine symbol name.
2014-03-10 Vidya Ranganathan <vidya@linux.vnet.ibm.com>
Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/power7/strncat.S: New file: Optimization.
* sysdeps/powerpc/powerpc64/multiarch/strncat.c: New file:
multiarch strncat for PPC64.
* sysdeps/powerpc/powerpc64/multiarch/strncat-ppc64.c: New file
* sysdeps/powerpc/powerpc64/multiarch/strncat-power7.S: New file
* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c:
(__libc_ifunc_impl_list): Likewise.
* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strncat
multiarch optimizations
2014-03-03 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/power7/strrchr.S: New file.
* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strrchr multiarch
implementation.
* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c:
(__libc_ifunc_impl_list): Likewise.
* sysdeps/powerpc/powerpc64/multiarch/strrchr.c: New file.
* sysdeps/powerpc/powerpc64/multiarch/strrchr-ppc64.c: New file.
* sysdeps/powerpc/powerpc64/multiarch/strrchr-power7.S: New file.
* string/strrchr.c: Define STRRCHR.
2014-02-27 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add llround power8
implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power8.S: New file:
POWER8 llround ifunc implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c (__lllround): Add
POWER8 implementation.
* sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S: New file:
POWER8 llround implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add llrint power8
implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power8.S: New file:
POWER8 llrint ifunc implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c (__lllrint): Add
POWER8 implementation.
* sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S: New file:
POWER8 llrint implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add finite power8
implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S: New file:
POWER8 finite ifunc implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c (__finite): Add
POWER8 implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c (__finitef):
Likewise.
* sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S: New file:
POWER8 finite implementation.
* sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add isinf power8
implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S: New file:
POWER8 isinf ifunc implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c (__isinf): Add
POWER8 implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c (__isinff):
Likewise.
* sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S: New file:
POWER8 isinf implementation.
* sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S: New file.
* sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h (INIT_ARCH):
Add hwcap2 initialization.
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add isnan power8
implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S: New file:
POWER8 isnan ifunc implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c (__isnan): Add
POWER8 implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c (__isnanf):
Likewise.
* sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S: New file:
POWER8 isnan implementation.
* sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S: New file.
Index: glibc-2.19/string/strcspn.c
===================================================================
--- glibc-2.19.orig/string/strcspn.c
+++ glibc-2.19/string/strcspn.c
@@ -15,27 +15,18 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#if defined _LIBC || HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-# ifndef strchr
-# define strchr index
-# endif
-#endif
+#include <string.h>
#undef strcspn
+#ifndef STRCSPN
+# define STRCSPN strcspn
+#endif
+
/* Return the length of the maximum initial segment of S
which contains no characters from REJECT. */
size_t
-strcspn (s, reject)
- const char *s;
- const char *reject;
+STRCSPN (const char *s, const char *reject)
{
size_t count = 0;
Index: glibc-2.19/string/strpbrk.c
===================================================================
--- glibc-2.19.orig/string/strpbrk.c
+++ glibc-2.19/string/strpbrk.c
@@ -15,21 +15,17 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#if defined _LIBC || defined HAVE_CONFIG_H
-# include <string.h>
-#endif
+#include <string.h>
#undef strpbrk
+#ifndef STRPBRK
+#define STRPBRK strpbrk
+#endif
+
/* Find the first occurrence in S of any character in ACCEPT. */
char *
-strpbrk (s, accept)
- const char *s;
- const char *accept;
+STRPBRK (const char *s, const char *accept)
{
while (*s != '\0')
{
Index: glibc-2.19/string/strrchr.c
===================================================================
--- glibc-2.19.orig/string/strrchr.c
+++ glibc-2.19/string/strrchr.c
@@ -19,9 +19,13 @@
#undef strrchr
+#ifndef STRRCHR
+# define STRRCHR strrchr
+#endif
+
/* Find the last occurrence of C in S. */
char *
-strrchr (const char *s, int c)
+STRRCHR (const char *s, int c)
{
const char *found, *p;
Index: glibc-2.19/string/strspn.c
===================================================================
--- glibc-2.19.orig/string/strspn.c
+++ glibc-2.19/string/strspn.c
@@ -18,13 +18,14 @@
#include <string.h>
#undef strspn
+#ifndef STRSPN
+#define STRSPN strspn
+#endif
/* Return the length of the maximum initial segment
of S which contains only characters in ACCEPT. */
size_t
-strspn (s, accept)
- const char *s;
- const char *accept;
+STRSPN (const char *s, const char *accept)
{
const char *p;
const char *a;
Index: glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
+++ glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
@@ -19,8 +19,17 @@
#include <sysdep.h>
+/* memset ifunc selector is not built for static and memset@local
+ for shared builds makes the linker point the call to the ifunc
+ selector. */
+#ifdef SHARED
+# define MEMSET __memset_ppc
+#else
+# define MEMSET memset
+#endif
+
ENTRY (__bzero_ppc)
mr r5,r4
li r4,0
- b __memset_ppc@local
+ b MEMSET@local
END (__bzero_ppc)
Index: glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c
+++ glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c
@@ -17,7 +17,7 @@
<http://www.gnu.org/licenses/>. */
/* Define multiple versions only for definition in libc. */
-#if defined SHARED && !defined NOT_IN_libc
+#ifndef NOT_IN_libc
# include <string.h>
# include <strings.h>
# include "init-arch.h"
Index: glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
+++ glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
@@ -36,6 +36,7 @@
and fills the previous ones. */
#define INIT_ARCH() \
unsigned long int hwcap = __GLRO(dl_hwcap); \
+ unsigned long int __attribute__((unused)) hwcap2 = __GLRO(dl_hwcap2); \
if (hwcap & PPC_FEATURE_ARCH_2_06) \
hwcap |= PPC_FEATURE_ARCH_2_05 | \
PPC_FEATURE_POWER5_PLUS | \
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -4,7 +4,8 @@ sysdep_routines += s_isnan-power7 s_isna
s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \
s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
s_isinf-ppc64 s_modf-power5+ s_modf-ppc64 \
- s_modff-power5+ s_modff-ppc64
+ s_modff-power5+ s_modff-ppc64 s_isnan-power8 \
+ s_isinf-power8 s_finite-power8
libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
@@ -21,7 +22,9 @@ libm-sysdep_routines += s_isnan-power7 s
s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
s_logbl-ppc64 s_modf-power5+ s_modf-ppc64 \
s_modff-power5+ s_modff-ppc64 e_hypot-ppc64 \
- e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7
+ e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7 \
+ s_isnan-power8 s_isinf-power8 s_finite-power8 \
+ s_llrint-power8 s_llround-power8
CFLAGS-s_logbf-power7.c = -mcpu=power7
CFLAGS-s_logbl-power7.c = -mcpu=power7
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S
@@ -0,0 +1,33 @@
+/* isnan(). PowerPC64/POWER7 version.
+ Copyright (C) 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 <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef hidden_def
+#define hidden_def(name)
+#undef weak_alias
+#define weak_alias(name, alias)
+#undef strong_alias
+#define strong_alias(name, alias)
+#undef compat_symbol
+#define compat_symbol(lib, name, symbol, ver)
+
+#define __finite __finite_power8
+
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
@@ -23,10 +23,13 @@
extern __typeof (__finite) __finite_ppc64 attribute_hidden;
extern __typeof (__finite) __finite_power7 attribute_hidden;
+extern __typeof (__finite) __finite_power8 attribute_hidden;
libc_ifunc (__finite,
- (hwcap & PPC_FEATURE_ARCH_2_06)
- ? __finite_power7
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __finite_power8 :
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __finite_power7
: __finite_ppc64);
weak_alias (__finite, finite)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
@@ -23,10 +23,13 @@
extern __typeof (__finitef) __finitef_ppc64 attribute_hidden;
/* The double-precision version also works for single-precision. */
extern __typeof (__finitef) __finite_power7 attribute_hidden;
+extern __typeof (__finitef) __finite_power8 attribute_hidden;
libc_ifunc (__finitef,
- (hwcap & PPC_FEATURE_ARCH_2_06)
- ? __finite_power7
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __finite_power8 :
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __finite_power7
: __finitef_ppc64);
weak_alias (__finitef, finitef)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S
@@ -0,0 +1,33 @@
+/* isinf(). PowerPC64/POWER8 version.
+ Copyright (C) 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 <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef hidden_def
+#define hidden_def(name)
+#undef weak_alias
+#define weak_alias(name, alias)
+#undef strong_alias
+#define strong_alias(name, alias)
+#undef compat_symbol
+#define compat_symbol(lib, name, alias, ver)
+
+#define __isinf __isinf_power8
+
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
@@ -23,10 +23,13 @@
extern __typeof (__isinf) __isinf_ppc64 attribute_hidden;
extern __typeof (__isinf) __isinf_power7 attribute_hidden;
+extern __typeof (__isinf) __isinf_power8 attribute_hidden;
libc_ifunc (__isinf,
- (hwcap & PPC_FEATURE_ARCH_2_06)
- ? __isinf_power7
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __isinf_power8 :
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __isinf_power7
: __isinf_ppc64);
weak_alias (__isinf, isinf)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
@@ -24,10 +24,13 @@
extern __typeof (__isinff) __isinff_ppc64 attribute_hidden;
/* The double-precision version also works for single-precision. */
extern __typeof (__isinff) __isinf_power7 attribute_hidden;
+extern __typeof (__isinff) __isinf_power8 attribute_hidden;
libc_ifunc (__isinff,
- (hwcap & PPC_FEATURE_ARCH_2_06)
- ? __isinf_power7
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __isinf_power8 :
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __isinf_power7
: __isinff_ppc64);
weak_alias (__isinff, isinff)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
@@ -0,0 +1,33 @@
+/* isnan(). PowerPC64/POWER7 version.
+ Copyright (C) 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 <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef hidden_def
+#define hidden_def(name)
+#undef weak_alias
+#define weak_alias(name, alias)
+#undef strong_alias
+#define strong_alias(name, alias)
+#undef compat_symbol
+#define compat_symbol(lib, name, symbol, ver)
+
+#define __isnan __isnan_power8
+
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
@@ -26,16 +26,19 @@ extern __typeof (__isnan) __isnan_power5
extern __typeof (__isnan) __isnan_power6 attribute_hidden;
extern __typeof (__isnan) __isnan_power6x attribute_hidden;
extern __typeof (__isnan) __isnan_power7 attribute_hidden;
+extern __typeof (__isnan) __isnan_power8 attribute_hidden;
libc_ifunc (__isnan,
- (hwcap & PPC_FEATURE_ARCH_2_06)
- ? __isnan_power7 :
- (hwcap & PPC_FEATURE_POWER6_EXT)
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __isnan_power8 :
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __isnan_power7 :
+ (hwcap & PPC_FEATURE_POWER6_EXT)
? __isnan_power6x :
- (hwcap & PPC_FEATURE_ARCH_2_05)
- ? __isnan_power6 :
- (hwcap & PPC_FEATURE_POWER5)
- ? __isnan_power5
+ (hwcap & PPC_FEATURE_ARCH_2_05)
+ ? __isnan_power6 :
+ (hwcap & PPC_FEATURE_POWER5)
+ ? __isnan_power5
: __isnan_ppc64);
weak_alias (__isnan, isnan)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
@@ -25,16 +25,19 @@ extern __typeof (__isnanf) __isnan_power
extern __typeof (__isnanf) __isnan_power6 attribute_hidden;
extern __typeof (__isnanf) __isnan_power6x attribute_hidden;
extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
+extern __typeof (__isnanf) __isnan_power8 attribute_hidden;
libc_ifunc (__isnanf,
- (hwcap & PPC_FEATURE_ARCH_2_06)
- ? __isnan_power7 :
- (hwcap & PPC_FEATURE_POWER6_EXT)
- ? __isnan_power6x :
- (hwcap & PPC_FEATURE_ARCH_2_05)
- ? __isnan_power6 :
- (hwcap & PPC_FEATURE_POWER5)
- ? __isnan_power5
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __isnan_power8 :
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __isnan_power7 :
+ (hwcap & PPC_FEATURE_POWER6_EXT)
+ ? __isnan_power6x :
+ (hwcap & PPC_FEATURE_ARCH_2_05)
+ ? __isnan_power6 :
+ (hwcap & PPC_FEATURE_POWER5)
+ ? __isnan_power5
: __isnan_ppc64);
weak_alias (__isnanf, isnanf)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power8.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power8.S
@@ -0,0 +1,31 @@
+/* Round double to long int. PowerPC64/POWER6X default version.
+ Copyright (C) 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 <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef weak_alias
+#define weak_alias(a,b)
+#undef strong_alias
+#define strong_alias(a,b)
+#undef compat_symbol
+#define compat_symbol(a,b,c,d)
+
+#define __llrint __llrint_power8
+
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
@@ -30,10 +30,13 @@
extern __typeof (__llrint) __llrint_ppc64 attribute_hidden;
extern __typeof (__llrint) __llrint_power6x attribute_hidden;
+extern __typeof (__llrint) __llrint_power8 attribute_hidden;
libc_ifunc (__llrint,
- (hwcap & PPC_FEATURE_POWER6_EXT)
- ? __llrint_power6x
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __llrint_power8 :
+ (hwcap & PPC_FEATURE_POWER6_EXT)
+ ? __llrint_power6x
: __llrint_ppc64);
weak_alias (__llrint, llrint)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power8.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power8.S
@@ -0,0 +1,31 @@
+/* llround(). PowerPC64 default version.
+ Copyright (C) 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 <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef weak_alias
+#define weak_alias(name, alias)
+#undef strong_alias
+#define strong_alias(name, alias)
+#undef compat_symbol
+#define compat_symbol(lib, name, alias, ver)
+
+#define __llround __llround_power8
+
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
@@ -27,12 +27,15 @@
extern __typeof (__llround) __llround_ppc64 attribute_hidden;
extern __typeof (__llround) __llround_power5plus attribute_hidden;
extern __typeof (__llround) __llround_power6x attribute_hidden;
+extern __typeof (__llround) __llround_power8 attribute_hidden;
libc_ifunc (__llround,
- (hwcap & PPC_FEATURE_POWER6_EXT)
- ? __llround_power6x :
- (hwcap & PPC_FEATURE_POWER5_PLUS)
- ? __llround_power5plus
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ ? __llround_power8 :
+ (hwcap & PPC_FEATURE_POWER6_EXT)
+ ? __llround_power6x :
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
+ ? __llround_power5plus
: __llround_ppc64);
weak_alias (__llround, llround)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/Makefile
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/Makefile
@@ -13,7 +13,10 @@ sysdep_routines += memcpy-power7 memcpy-
wcschr-power6 wcschr-ppc64 wcsrchr-power7 wcsrchr-power6 \
wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64 \
wordcopy-power7 wordcopy-power6 wordcopy-ppc64 \
- strcpy-power7 strcpy-ppc64 stpcpy-power7 stpcpy-ppc64
+ strcpy-power7 strcpy-ppc64 stpcpy-power7 stpcpy-ppc64 \
+ strrchr-power7 strrchr-ppc64 strncat-power7 strncat-ppc64 \
+ strspn-power7 strspn-ppc64 strcspn-power7 strcspn-ppc64 \
+ strpbrk-power7 strpbrk-ppc64
CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
@@ -238,5 +238,45 @@ __libc_ifunc_impl_list (const char *name
IFUNC_IMPL_ADD (array, i, wcscpy, 1,
__wcscpy_ppc))
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c. */
+ IFUNC_IMPL (i, name, strrchr,
+ IFUNC_IMPL_ADD (array, i, strrchr,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strrchr_power7)
+ IFUNC_IMPL_ADD (array, i, strrchr, 1,
+ __strrchr_ppc))
+
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c. */
+ IFUNC_IMPL (i, name, strncat,
+ IFUNC_IMPL_ADD (array, i, strncat,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strncat_power7)
+ IFUNC_IMPL_ADD (array, i, strncat, 1,
+ __strncat_ppc))
+
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c. */
+ IFUNC_IMPL (i, name, strspn,
+ IFUNC_IMPL_ADD (array, i, strspn,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strspn_power7)
+ IFUNC_IMPL_ADD (array, i, strspn, 1,
+ __strspn_ppc))
+
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c. */
+ IFUNC_IMPL (i, name, strcspn,
+ IFUNC_IMPL_ADD (array, i, strcspn,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strcspn_power7)
+ IFUNC_IMPL_ADD (array, i, strcspn, 1,
+ __strcspn_ppc))
+
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strpbrk.c. */
+ IFUNC_IMPL (i, name, strpbrk,
+ IFUNC_IMPL_ADD (array, i, strpbrk,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strpbrk_power7)
+ IFUNC_IMPL_ADD (array, i, strpbrk, 1,
+ __strpbrk_ppc))
+
return i;
}
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S
===================================================================
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S
@@ -18,10 +18,9 @@
#include <sysdep.h>
-#if defined SHARED && !defined NOT_IN_libc
-
/* Copied from bzero.S to prevent the linker from inserting a stub
- between bzero and memset. */
+ between bzero and memset. NOTE: this code should be positioned
+ before ENTRY/END_GEN_TB redefinition. */
ENTRY (__bzero_ppc)
CALL_MCOUNT 3
mr r5,r4
@@ -29,6 +28,8 @@ ENTRY (__bzero_ppc)
b L(_memset)
END_GEN_TB (__bzero_ppc,TB_TOCLESS)
+
+#if defined SHARED && !defined NOT_IN_libc
# undef EALIGN
# define EALIGN(name, alignt, words) \
.section ".text"; \
@@ -48,9 +49,9 @@ END_GEN_TB (__bzero_ppc,TB_TOCLESS)
# undef libc_hidden_builtin_def
# define libc_hidden_builtin_def(name) \
.globl __GI_memset; __GI_memset = __memset_ppc
+#endif
/* Do not implement __bzero at powerpc64/memset.S. */
-# define NO_BZERO_IMPL
-#endif
+#define NO_BZERO_IMPL
#include <sysdeps/powerpc/powerpc64/memset.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-power7.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-power7.S
@@ -0,0 +1,40 @@
+/* Optimized strcspn implementation for POWER7.
+ Copyright (C) 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 <sysdep.h>
+
+#undef EALIGN
+#define EALIGN(name, alignt, words) \
+ .section ".text"; \
+ ENTRY_2(__strcspn_power7) \
+ .align ALIGNARG(alignt); \
+ EALIGN_W_##words; \
+ BODY_LABEL(__strcspn_power7): \
+ cfi_startproc; \
+ LOCALENTRY(__strcspn_power7)
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__strcspn_power7) \
+ END_2(__strcspn_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc64/power7/strcspn.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 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 <string.h>
+
+#define STRCSPN __strcspn_ppc
+#ifdef SHARED
+
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(name) \
+ __hidden_ver1 (__strcspn_ppc, __GI_strcspn, __strcspn_ppc);
+#endif
+
+extern __typeof (strcspn) __strcspn_ppc attribute_hidden;
+
+#include <string/strcspn.c>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn.c
@@ -0,0 +1,31 @@
+/* Multiple versions of strcspn. PowerPC64 version.
+ Copyright (C) 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 <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (strcspn) __strcspn_ppc attribute_hidden;
+extern __typeof (strcspn) __strcspn_power7 attribute_hidden;
+
+libc_ifunc (strcspn,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strcspn_power7
+ : __strcspn_ppc);
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-power7.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-power7.S
@@ -0,0 +1,42 @@
+/* Optimized strncat implementation for POWER7.
+ Copyright (C) 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 <sysdep.h>
+
+#undef EALIGN
+#define EALIGN(name, alignt, words) \
+ .section ".text"; \
+ ENTRY_2(__strncat_power7) \
+ .align ALIGNARG(alignt); \
+ EALIGN_W_##words; \
+ BODY_LABEL(__strncat_power7): \
+ cfi_startproc; \
+ LOCALENTRY(__strncat_power7)
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__strncat_power7) \
+ END_2(__strncat_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#define STRLEN __strlen_power7
+
+#include <sysdeps/powerpc/powerpc64/power7/strncat.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-ppc64.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-ppc64.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 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 <string.h>
+
+#define STRNCAT __strncat_ppc
+#ifdef SHARED
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(name) \
+ __hidden_ver1 (__strncat_ppc, __GI_strncat, __strncat_ppc);
+#endif
+
+extern __typeof (strncat) __strncat_ppc attribute_hidden;
+
+#include <string/strncat.c>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat.c
@@ -0,0 +1,31 @@
+/* Multiple versions of strncat. PowerPC64 version.
+ Copyright (C) 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 <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (strncat) __strncat_ppc attribute_hidden;
+extern __typeof (strncat) __strncat_power7 attribute_hidden;
+
+libc_ifunc (strncat,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strncat_power7
+ : __strncat_ppc);
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S
@@ -0,0 +1,40 @@
+/* Optimized strpbrk implementation for POWER7.
+ Copyright (C) 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 <sysdep.h>
+
+#undef EALIGN
+#define EALIGN(name, alignt, words) \
+ .section ".text"; \
+ ENTRY_2(__strpbrk_power7) \
+ .align ALIGNARG(alignt); \
+ EALIGN_W_##words; \
+ BODY_LABEL(__strpbrk_power7): \
+ cfi_startproc; \
+ LOCALENTRY(__strpbrk_power7)
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__strpbrk_power7) \
+ END_2(__strpbrk_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc64/power7/strpbrk.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 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 <string.h>
+
+#define STRPBRK __strpbrk_ppc
+#ifdef SHARED
+
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(name) \
+ __hidden_ver1 (__strpbrk_ppc, __GI_strpbrk, __strpbrk_ppc);
+#endif
+
+extern __typeof (strpbrk) __strpbrk_ppc attribute_hidden;
+
+#include <string/strpbrk.c>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk.c
@@ -0,0 +1,31 @@
+/* Multiple versions of strpbrk. PowerPC64 version.
+ Copyright (C) 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 <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (strpbrk) __strpbrk_ppc attribute_hidden;
+extern __typeof (strpbrk) __strpbrk_power7 attribute_hidden;
+
+libc_ifunc (strpbrk,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strpbrk_power7
+ : __strpbrk_ppc);
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-power7.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-power7.S
@@ -0,0 +1,39 @@
+/* Optimized strrchr implementation for POWER7.
+ Copyright (C) 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 <sysdep.h>
+
+#undef ENTRY
+#define ENTRY(name) \
+ .section ".text"; \
+ ENTRY_2(__strrchr_power7) \
+ .align ALIGNARG(2); \
+ BODY_LABEL(__strrchr_power7): \
+ cfi_startproc; \
+ LOCALENTRY(__strrchr_power7)
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__strrchr_power7) \
+ END_2(__strrchr_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc64/power7/strrchr.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-ppc64.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-ppc64.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 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 <string.h>
+
+#define STRRCHR __strrchr_ppc
+#undef weak_alias
+#define weak_alias(name, aliasname) \
+ extern __typeof (__strrchr_ppc) aliasname \
+ __attribute__ ((weak, alias ("__strrchr_ppc")));
+#if !defined(NOT_IN_libc) && defined(SHARED)
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(name) \
+ __hidden_ver1(__strrchr_ppc, __GI_strrchr, __strrchr_ppc);
+#endif
+
+extern __typeof (strrchr) __strrchr_ppc attribute_hidden;
+
+#include <string/strrchr.c>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr.c
@@ -0,0 +1,35 @@
+/* Multiple versions of strrchr. PowerPC64 version.
+ Copyright (C) 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 multiple versions only for definition in libc. */
+#ifndef NOT_IN_libc
+# include <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (strrchr) __strrchr_ppc attribute_hidden;
+extern __typeof (strrchr) __strrchr_power7 attribute_hidden;
+
+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
+ ifunc symbol properly. */
+libc_ifunc (strrchr,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strrchr_power7
+ : __strrchr_ppc);
+weak_alias (strrchr, rindex)
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S
@@ -0,0 +1,40 @@
+/* Optimized strspn implementation for POWER7.
+ Copyright (C) 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 <sysdep.h>
+
+#undef EALIGN
+#define EALIGN(name, alignt, words) \
+ .section ".text"; \
+ ENTRY_2(__strspn_power7) \
+ .align ALIGNARG(alignt); \
+ EALIGN_W_##words; \
+ BODY_LABEL(__strspn_power7): \
+ cfi_startproc; \
+ LOCALENTRY(__strspn_power7)
+
+#undef END
+#define END(name) \
+ cfi_endproc; \
+ TRACEBACK(__strspn_power7) \
+ END_2(__strspn_power7)
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+#include <sysdeps/powerpc/powerpc64/power7/strspn.S>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 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 <string.h>
+
+#define STRSPN __strspn_ppc
+#undef weak_alias
+#define weak_alias(name, aliasname) \
+ extern __typeof (__strspn_ppc) aliasname \
+ __attribute__ ((weak, alias ("__strspn_ppc")));
+#if !defined(NOT_IN_libc) && defined(SHARED)
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(name) \
+ __hidden_ver1(__strspn_ppc, __GI_strspn, __strspn_ppc);
+#endif
+
+extern __typeof (strspn) __strspn_ppc attribute_hidden;
+
+#include <string/strspn.c>
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn.c
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn.c
@@ -0,0 +1,31 @@
+/* Multiple versions of strspn. PowerPC64 version.
+ Copyright (C) 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 <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (strspn) __strspn_ppc attribute_hidden;
+extern __typeof (strspn) __strspn_power7 attribute_hidden;
+
+libc_ifunc (strspn,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __strspn_power7
+ : __strspn_ppc);
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strcspn.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strcspn.S
@@ -0,0 +1,139 @@
+/* Optimized strcspn implementation for PowerPC64.
+ Copyright (C) 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 <sysdep.h>
+
+/* size_t [r3] strcspn (const char [r4] *s, const char [r5] *reject) */
+
+ .machine power7
+EALIGN (strcspn, 4, 0)
+ CALL_MCOUNT 3
+
+ /* The idea to speed up the algorithm is to create a lookup table
+ for fast check if input character should be considered. For ASCII
+ or ISO-8859-X character sets it has 256 positions. */
+ lbz r10,0(r4)
+
+ /* First the table should be cleared and to avoid unaligned accesses
+ when using the VSX stores the table address is aligned to 16
+ bytes. */
+ xxlxor v0,v0,v0
+
+ /* PPC64 ELF ABI stack is aligned to 16 bytes. */
+ addi r9,r1,-256
+
+ li r8,48
+ li r5,16
+ li r6,32
+ cmpdi cr7,r10,0 /* reject[0] == '\0' ? */
+ addi r12,r9,64
+ /* Clear the table with 0 values */
+ stxvw4x v0,r0,r9
+ addi r11,r9,128
+ addi r7,r9,192
+ stxvw4x v0,r9,r5
+ stxvw4x v0,r9,r6
+ stxvw4x v0,r9,r8
+ stxvw4x v0,r0,r12
+ stxvw4x v0,r12,r5
+ stxvw4x v0,r12,r6
+ stxvw4x v0,r12,r8
+ stxvw4x v0,r0,r11
+ stxvw4x v0,r11,r5
+ stxvw4x v0,r11,r6
+ stxvw4x v0,r11,r8
+ stxvw4x v0,r0,r7
+ stxvw4x v0,r7,r5
+ stxvw4x v0,r7,r6
+ stxvw4x v0,r7,r8
+ li r8,1
+ beq cr7,L(finish_table) /* If reject[0] == '\0' skip */
+
+ /* Initialize the table as:
+ for (i=0; reject[i]; i++
+ table[reject[i]]] = 1 */
+ .p2align 4,,15
+L(init_table):
+ stbx r8,r9,r10
+ lbzu r10,1(r4)
+ cmpdi cr7,r10,0 /* If reject[0] == '\0' finish */
+ bne cr7,L(init_table)
+L(finish_table):
+ /* set table[0] = 1 */
+ li r10,1
+ stb r10,0(r9)
+ li r10,0
+ b L(mainloop)
+
+ /* Unrool the loop 4 times and check using the table as:
+ i = 0;
+ while (1)
+ {
+ if (table[input[i++]] == 1)
+ return i - 1;
+ if (table[input[i++]] == 1)
+ return i - 1;
+ if (table[input[i++]] == 1)
+ return i - 1;
+ if (table[input[i++]] == 1)
+ return i - 1;
+ } */
+ .p2align 4,,15
+L(unroll):
+ lbz r8,1(r3)
+ addi r10,r10,4
+ lbzx r8,r9,r8
+ cmpwi r7,r8,1
+ beq cr7,L(end)
+ lbz r8,2(r3)
+ addi r3,r3,4
+ lbzx r8,r9,r8
+ cmpwi cr7,r8,1
+ beq cr7,L(end2)
+ lbz r8,3(r7)
+ lbzx r8,r9,r8
+ cmpwi cr7,r8,1
+ beq cr7,L(end3)
+L(mainloop):
+ lbz r8,0(r3)
+ mr r7,r3
+ addi r6,r10,1
+ addi r4,r10,2
+ addi r5,r10,3
+ lbzx r8,r9,8
+ cmpwi cr7,r8,1
+ bne cr7,L(unroll)
+ mr r3,r10
+ blr
+
+ .p2align 4,,15
+L(end):
+ mr r3,r6
+ blr
+
+ .p2align 4,,15
+L(end2):
+ mr r3,r4
+ blr
+
+ .p2align 4,,15
+L(end3):
+ mr r3,r5
+ blr
+END (strcspn)
+libc_hidden_builtin_def (strcspn)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strncat.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strncat.S
@@ -0,0 +1,222 @@
+/* Optimized strncat implementation for PowerPC64/POWER7.
+
+ Copyright (C) 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/>. */
+
+/* The algorithm is as follows for aligned memory access :
+
+ if address of s2 is divisible by 0x7UL,
+ perform aligned doubleword catenation
+ else
+ perform unaligned catenation
+
+ The aligned comparison are made using cmpb instructions. */
+
+/* char* [r3] strncat (const char *s1 [r3],
+ const char *s2 [r4],
+ size_t size [r5]) */
+
+#include <sysdep.h>
+
+#ifndef STRNCAT
+# undef strncat
+# define STRNCAT strncat
+#endif
+
+#ifndef STRLEN
+# define STRLEN __strlen_ppc
+#endif
+
+#define FRAMESIZE (FRAME_MIN_SIZE+32)
+
+ .machine power7
+EALIGN(STRNCAT, 4, 0)
+ CALL_MCOUNT 3
+
+ mflr r0 /* Load link register LR to r0. */
+
+/* We shall use r29, r30 and r31 non volatile register for retention.
+ Save all the callee registers in the GPR save area. */
+ std r29, -24(r1) /* Save callers register r29. */
+ std r30, -16(r1) /* Save callers register r30. */
+ std r31, -8(r1) /* Save callers register r31. */
+
+ std r0, 16(r1) /* Store the link register. */
+ stdu r1, -FRAMESIZE(r1) /* Create the stack frame. */
+
+/* Improve performance with CPU pre-fetch. */
+ dcbt 0, r3 /* Pre-fetch str to avoid cache
+ miss. */
+ dcbt 0, r4 /* Pre-fetch accept to avoid cache
+ miss. */
+
+ mr. r29, r5 /* Save "n" in r29. */
+ mr r30, r3 /* Save "s1" in r30 from r3. */
+ beq cr0,L(done)
+
+ mr r31, r4 /* Save "s2" in r31 from r4. */
+ bl STRLEN /* Call optimized strlen on s1; goto
+ end of s1. */
+ nop
+ cmpldi cr7, r29, 7 /* If s2 is <=7 process
+ byte-by-byte. */
+ add r3, r30, r3 /* Grab the last character of s1. */
+ bgt cr7,L(alignment) /* Process by aligned strings. */
+
+ cmpldi cr7, r29, 3 /* If n is >= 4, we can
+ byte-unroll. */
+ addi r9, r3, -1 /* Make "s1" point before next
+ character, increment when read. */
+ bgt cr7, L(bytes_unroll) /* Process each byte. */
+
+L(byte_by_byte):
+ lbz r10, 0(r31)
+ addi r8, r9, 1
+ cmpdi cr7, r10, 0 /* Check for NULL in "s2". */
+ stb r10, 1(r9)
+ beq cr7, L(done)
+ add r9, r9, r29
+ subf r9, r8, r9
+ addi r9, r9, 1
+ mtctr r9
+ b L(branch2)
+ .p2align 4
+L(branch1):
+ lbzu r10, 1(r31)
+ cmpdi cr7, r10, 0
+ stbu r10, 1(r8)
+ beq cr7,L(done)
+L(branch2):
+ mr r9, r8
+ bdnz L(branch1)
+ beq cr7,L(done)
+L(nullTerminate):
+ li r10, 0 /* Load NULL for termination. */
+ stb r10, 1(r9) /* Append or terminate s1 with
+ NULL. */
+ .p2align 4 /* A small section here. */
+L(done): /* We return now. */
+ addi r1, r1, FRAMESIZE /* Restore stack pointer. */
+ mr r3, r30 /* Set the return value length of
+ string. */
+ ld r0, 16(r1) /* Read the saved link register. */
+ ld r29, -24(r1) /* Restore save register r29. */
+ ld r30, -16(r1) /* Restore save register r30. */
+ ld r31, -8(r1) /* Restore save register r31. */
+ mtlr r0 /* Restore link register. */
+ blr /* Branch to link register. */
+
+ .p2align 4
+L(alignment):
+ rldicl. r9, r31, 0, 61 /* Check if s2 is 8byte aligned */
+ beq cr0,L(dwordAligned)
+
+ .p2align 4
+/* Unaligned bytes in string, so process byte by byte.
+ POWER7 has performance gains over loop unroll. */
+L(bytes_unroll):
+ addi r9, r3, -1
+ srdi r10, r29, 2
+ mtctr r10
+ b L(L10)
+ .p2align 4
+L(L44):
+ lbz r10, 1(r31) /* Load byte. */
+ cmpdi cr7, r10, 0 /* Compare ; if byte not zero,
+ continue. */
+ stb r10, 2(r9) /* Store byte */
+ beq cr7, L(done)
+ addi r31, r31, 4
+
+ lbz r10, -2(r31) /* Perform loop unroll here on byte
+ load and store. */
+ cmpdi cr7, r10, 0
+ stb r10, 3(r9)
+ beq cr7, L(done)
+
+ lbz r10, -1(r31) /* Loop unroll here. */
+ cmpdi cr7, r10, 0
+ stbu r10, 4(r9)
+ beq cr7, L(done)
+
+ bdz L(leftNbytes)
+
+L(L10):
+ lbz r10, 0(r31) /* Loop unroll here. */
+ cmpdi cr7, r10, 0
+ stb r10, 1(r9)
+ bne cr7,L(L44)
+ b L(done)
+ .p2align 4
+/* If s2 is double word aligned, we load and store double word. */
+L(dwordAligned):
+/* read, write 8 bytes at a time */
+ srdi r8, r29, 3 /* Compute count for CTR to loop;
+ count = n/8. */
+ li r7, 0 /* Load r7 with NULL. */
+ li r10, 0 /* Load r10 with MASK '0'. */
+
+ mtctr r8 /* Move count to CTR. */
+L(loop8):
+ ld r9, 0(r31) /* Read double word from s2. */
+ cmpb r6, r9, r10 /* Compare bytes in s2 we read
+ just now. */
+ cmpdi r6, 0 /* If cmpb returned NULL,
+ we continue. */
+ bne+ L(a8)
+ std r9, 0(r3) /* Append double word from s2
+ with s1. */
+ addi r3, r3, 8 /* Increment s1. */
+ addi r31, r31, 8 /* Increment s2. */
+ subi r29, r29, 8 /* Decrement count by 8. */
+ bdnz L(loop8) /* Continue until "count" is
+ non zero. */
+
+L(a8):
+ cmpdi r29, 0 /* If "n" is already zero, we skip. */
+ beq+ L(align8align)
+
+ mtctr r29 /* Process left over bytes in "n". */
+L(unaligned0):
+ lbz r9, 0(r31) /* Read a byte from s2. */
+ cmpw r9, r7 /* If byte is NULL, we stop here . */
+ beq+ L(align8align) /* Skip processing further if NULL. */
+ stb r9, 0(r3) /* If not NULL, store byte into s1. */
+ addi r3, r3, 1 /* Increment s1 by 1. */
+ addi r31, r31, 1 /* Increment s2 by 1. */
+ bdnz L(unaligned0) /* Decrement counter "n" and loop
+ until non zero. */
+L(align8align):
+ stb r7, 0(r3) /* Terminate s1 with NULL. */
+
+ addi r1, r1, FRAMESIZE /* Restore stack pointer. */
+ mr r3, r30 /* Set the return value, length of
+ string. */
+ ld r0, 16(r1) /* Read the saved link register. */
+ ld r29, -24(r1) /* Restore save register r29. */
+ ld r30, -16(r1) /* Restore save register r30. */
+ ld r31, -8(r1) /* Restore save register r31. */
+ mtlr r0 /* Restore link register. */
+ blr /* Branch to link register */
+
+ .p2align 4
+L(leftNbytes):
+ rldicl. r29, r29, 0, 62 /* Check if n>0 and n < 4 bytes. */
+ bne cr0,L(byte_by_byte) /* Process bytes one by one. */
+ b L(nullTerminate) /* Now, finish catenation with
+ NULL termination. */
+END(STRNCAT)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strpbrk.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strpbrk.S
@@ -0,0 +1,148 @@
+/* Optimized strpbrk implementation for PowerPC64/POWER7.
+ Copyright (C) 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 <sysdep.h>
+
+/* char [r3] *strpbrk(const char [r4] *s, const char [r5] *accept) */
+
+ .machine power7
+EALIGN (strpbrk, 4, 0)
+ CALL_MCOUNT 3
+
+ lbz r10,0(r4)
+ cmpdi cr7,r10,0 /* accept[0] == '\0' ? */
+ beq cr7,L(nullfound)
+
+ /* The idea to speed up the algorithm is to create a lookup table
+ for fast check if input character should be considered. For ASCII
+ or ISO-8859-X character sets it has 256 positions. */
+
+ /* First the table should be cleared and to avoid unaligned accesses
+ when using the VSX stores the table address is aligned to 16
+ bytes. */
+ xxlxor v0,v0,v0
+
+ /* PPC64 ELF ABI stack is aligned to 16 bytes */
+ addi r9,r1,-256
+
+ li r5,16
+ li r6,32
+ li r8,48
+ addi r12,r9,64
+ /* Clear the table with 0 values */
+ stxvw4x v0,r0,r9
+ addi r11,r9,128
+ addi r7,r9,192
+ stxvw4x v0,r9,r5
+ li r0,1
+ stxvw4x v0,r9,r6
+ stxvw4x v0,r9,r8
+ stxvw4x v0,r0,r12
+ stxvw4x v0,r12,r5
+ stxvw4x v0,r12,r6
+ stxvw4x v0,r12,r8
+ stxvw4x v0,r0,r11
+ stxvw4x v0,r11,r5
+ stxvw4x v0,r11,r6
+ stxvw4x v0,r11,r8
+ stxvw4x v0,r0,r7
+ stxvw4x v0,r7,r5
+ stxvw4x v0,r7,r6
+ stxvw4x v0,r7,r8
+
+ /* Initialize the table as:
+ for (i=0; accept[i]; i++
+ table[accept[i]]] = 1 */
+ .p2align 4,,15
+L(init_table):
+ stbx r0,r9,r10
+ lbzu r10,1(r4)
+ cmpdi r0,r10,0
+ bne cr0,L(init_table)
+L(finish_table):
+ /* set table[0] = 1 */
+ li r4,1
+ stb r4,0(r9)
+ b L(mainloop)
+
+ /* Unrool the loop 4 times and check using the table as:
+ i = 0;
+ while (1)
+ {
+ if (table[input[i++]] == 1)
+ return (s[i -1] ? s + i - 1: NULL);
+ if (table[input[i++]] == 1)
+ return (s[i -1] ? s + i - 1: NULL);
+ if (table[input[i++]] == 1)
+ return (s[i -1] ? s + i - 1: NULL);
+ if (table[input[i++]] == 1)
+ return (s[i -1] ? s + i - 1: NULL);
+ } */
+ .p2align 4
+L(unroll):
+ lbz r0,1(r3)
+ lbzx r8,r9,r0
+ cmpwi cr6,r8,1
+ beq cr6,L(checkend2)
+ lbz r10,2(r3)
+ lbzx r4,r9,r10
+ cmpwi cr7,r4,1
+ beq cr7,L(checkend3)
+ lbz r12,3(r3)
+ addi r3,r3,4
+ lbzx r11,r9,r12
+ cmpwi cr0,r11,1
+ beq cr0,L(checkend)
+L(mainloop):
+ lbz r12,0(r3)
+ addi r11,r3,1
+ addi r5,r3,2
+ addi r7,r3,3
+ lbzx r6,r9,r12
+ cmpwi cr1,r6,1
+ bne cr1,L(unroll)
+ cmpdi cr0,r12,0
+ beq cr0,L(nullfound)
+L(end):
+ blr
+
+ .p2align 4
+L(checkend):
+ cmpdi cr1,r12,0
+ mr r3,r7
+ bne cr1,L(end)
+L(nullfound):
+ /* return NULL */
+ li 3,0
+ blr
+
+ .p2align 4
+L(checkend2):
+ cmpdi cr7,r0,0
+ mr r3,r11
+ beq cr7,L(nullfound)
+ blr
+
+ .p2align 4
+L(checkend3):
+ cmpdi cr6,r10,0
+ mr r3,r5
+ beq cr6,L(nullfound)
+ blr
+END (strpbrk)
+libc_hidden_builtin_def (strpbrk)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strrchr.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strrchr.S
@@ -0,0 +1,255 @@
+/* Optimized strrchr implementation for PowerPC64/POWER7 using cmpb insn.
+ Copyright (C) 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 <sysdep.h>
+
+/* int [r3] strrchr (char *s [r3], int c [r4]) */
+ .machine power7
+ENTRY (strrchr)
+ CALL_MCOUNT 2
+ dcbt 0,r3
+ clrrdi r8,r3,3 /* Align the address to doubleword boundary. */
+ cmpdi cr7,r4,0
+ ld r12,0(r8) /* Load doubleword from memory. */
+ li r9,0 /* used to store last occurence */
+ li r0,0 /* Doubleword with null chars to use
+ with cmpb. */
+
+ rlwinm r6,r3,3,26,28 /* Calculate padding. */
+
+ beq cr7,L(null_match)
+
+ /* Replicate byte to doubleword. */
+ insrdi r4,r4,8,48
+ insrdi r4,r4,16,32
+ insrdi r4,r4,32,0
+
+ /* r4 is changed now ,if its passed as more chars
+ check for null again */
+ cmpdi cr7,r4,0
+ beq cr7,L(null_match)
+ /* Now r4 has a doubleword of c bytes and r0 has
+ a doubleword of null bytes. */
+
+ cmpb r10,r12,r4 /* Compare each byte against c byte. */
+ cmpb r11,r12,r0 /* Compare each byte against null byte. */
+
+ /* Move the doublewords left and right to discard the bits that are
+ not part of the string and bring them back as zeros. */
+#ifdef __LITTLE_ENDIAN__
+ srd r10,r10,r6
+ srd r11,r11,r6
+ sld r10,r10,r6
+ sld r11,r11,r6
+#else
+ sld r10,r10,r6
+ sld r11,r11,r6
+ srd r10,r10,r6
+ srd r11,r11,r6
+#endif
+ or r5,r10,r11 /* OR the results to speed things up. */
+ cmpdi cr7,r5,0 /* If r5 == 0, no c or null bytes
+ have been found. */
+ bne cr7,L(done)
+
+L(align):
+ mtcrf 0x01,r8
+
+ /* Are we now aligned to a doubleword boundary? If so, skip to
+ the main loop. Otherwise, go through the alignment code. */
+
+ bt 28,L(loop)
+
+ /* Handle WORD2 of pair. */
+ ldu r12,8(r8)
+ cmpb r10,r12,r4
+ cmpb r11,r12,r0
+ or r5,r10,r11
+ cmpdi cr7,r5,0
+ bne cr7,L(done)
+ b L(loop) /* We branch here (rather than falling through)
+ to skip the nops due to heavy alignment
+ of the loop below. */
+ .p2align 5
+L(loop):
+ /* Load two doublewords, compare and merge in a
+ single register for speed. This is an attempt
+ to speed up the null-checking process for bigger strings. */
+ ld r12,8(r8)
+ ldu r7,16(r8)
+ cmpb r10,r12,r4
+ cmpb r11,r12,r0
+ cmpb r6,r7,r4
+ cmpb r7,r7,r0
+ or r12,r10,r11
+ or r5,r6,r7
+ or r5,r12,r5
+ cmpdi cr7,r5,0
+ beq cr7,L(loop)
+
+ /* OK, one (or both) of the doublewords contains a c/null byte. Check
+ the first doubleword and decrement the address in case the first
+ doubleword really contains a c/null byte. */
+ cmpdi cr6,r12,0
+ addi r8,r8,-8
+ bne cr6,L(done)
+
+ /* The c/null byte must be in the second doubleword. Adjust the
+ address again and move the result of cmpb to r10 so we can calculate
+ the pointer. */
+
+ mr r10,r6
+ mr r11,r7
+ addi r8,r8,8
+
+ /* r10/r11 have the output of the cmpb instructions, that is,
+ 0xff in the same position as the c/null byte in the original
+ doubleword from the string. Use that to calculate the pointer. */
+
+L(done):
+ /* if there are more than one 0xff in r11, find the first pos of ff
+ in r11 and fill r10 with 0 from that position */
+ cmpdi cr7,r11,0
+ beq cr7,L(no_null)
+#ifdef __LITTLE_ENDIAN__
+ addi r3,r11,-1
+ andc r3,r3,r11
+ popcntd r0,r3
+#else
+ cntlzd r0,r11
+#endif
+ subfic r0,r0,63
+ li r6,-1
+#ifdef __LITTLE_ENDIAN__
+ srd r0,r6,r0
+#else
+ sld r0,r6,r0
+#endif
+ and r10,r0,r10
+L(no_null):
+#ifdef __LITTLE_ENDIAN__
+ cntlzd r0,r10 /* Count leading zeros before c matches. */
+ addi r3,r10,-1
+ andc r3,r3,r10
+ addi r10,r11,-1
+ andc r10,r10,r11
+ cmpld cr7,r3,r10
+ bgt cr7,L(no_match)
+#else
+ addi r3,r10,-1 /* Count trailing zeros before c matches. */
+ andc r3,r3,r10
+ popcntd r0,r3
+ cmpld cr7,r11,r10
+ bgt cr7,L(no_match)
+#endif
+ srdi r0,r0,3 /* Convert trailing zeros to bytes. */
+ subfic r0,r0,7
+ add r9,r8,r0 /* Return address of the matching c byte
+ or null in case c was not found. */
+ li r0,0
+ cmpdi cr7,r11,0 /* If r11 == 0, no null's have been found. */
+ beq cr7,L(align)
+
+ .align 4
+L(no_match):
+ mr r3,r9
+ blr
+
+/* We are here because strrchr was called with a null byte. */
+ .align 4
+L(null_match):
+ /* r0 has a doubleword of null bytes. */
+
+ cmpb r5,r12,r0 /* Compare each byte against null bytes. */
+
+ /* Move the doublewords left and right to discard the bits that are
+ not part of the string and bring them back as zeros. */
+#ifdef __LITTLE_ENDIAN__
+ srd r5,r5,r6
+ sld r5,r5,r6
+#else
+ sld r5,r5,r6
+ srd r5,r5,r6
+#endif
+ cmpdi cr7,r5,0 /* If r10 == 0, no c or null bytes
+ have been found. */
+ bne cr7,L(done_null)
+
+ mtcrf 0x01,r8
+
+ /* Are we now aligned to a quadword boundary? If so, skip to
+ the main loop. Otherwise, go through the alignment code. */
+
+ bt 28,L(loop_null)
+
+ /* Handle WORD2 of pair. */
+ ldu r12,8(r8)
+ cmpb r5,r12,r0
+ cmpdi cr7,r5,0
+ bne cr7,L(done_null)
+ b L(loop_null) /* We branch here (rather than falling through)
+ to skip the nops due to heavy alignment
+ of the loop below. */
+
+ /* Main loop to look for the end of the string. Since it's a
+ small loop (< 8 instructions), align it to 32-bytes. */
+ .p2align 5
+L(loop_null):
+ /* Load two doublewords, compare and merge in a
+ single register for speed. This is an attempt
+ to speed up the null-checking process for bigger strings. */
+ ld r12,8(r8)
+ ldu r11,16(r8)
+ cmpb r5,r12,r0
+ cmpb r10,r11,r0
+ or r6,r5,r10
+ cmpdi cr7,r6,0
+ beq cr7,L(loop_null)
+
+ /* OK, one (or both) of the doublewords contains a null byte. Check
+ the first doubleword and decrement the address in case the first
+ doubleword really contains a null byte. */
+
+ cmpdi cr6,r5,0
+ addi r8,r8,-8
+ bne cr6,L(done_null)
+
+ /* The null byte must be in the second doubleword. Adjust the address
+ again and move the result of cmpb to r10 so we can calculate the
+ pointer. */
+
+ mr r5,r10
+ addi r8,r8,8
+
+ /* r5 has the output of the cmpb instruction, that is, it contains
+ 0xff in the same position as the null byte in the original
+ doubleword from the string. Use that to calculate the pointer. */
+L(done_null):
+#ifdef __LITTLE_ENDIAN__
+ addi r0,r5,-1
+ andc r0,r0,r5
+ popcntd r0,r0
+#else
+ cntlzd r0,r5 /* Count leading zeros before the match. */
+#endif
+ srdi r0,r0,3 /* Convert trailing zeros to bytes. */
+ add r3,r8,r0 /* Return address of the matching null byte. */
+ blr
+END (strrchr)
+weak_alias (strrchr, rindex)
+libc_hidden_builtin_def (strrchr)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strspn.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strspn.S
@@ -0,0 +1,165 @@
+/* Optimized strspn implementation for PowerPC64/POWER7.
+
+ Copyright (C) 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/>. */
+
+/* size_t [r3] strspn (const char *string [r3],
+ const char *needleAccept [r4] */
+
+/* Performance gains are grabbed through following techniques:
+
+ > hashing of needle.
+ > hashing avoids scanning of duplicate entries in needle
+ across the string.
+ > initializing the hash table with Vector instructions
+ by quadword access.
+ > unrolling when scanning for character in string
+ across hash table. */
+
+/* Algorithm is as below:
+ 1. A empty hash table/dictionary is created comprising of
+ 256 ascii character set
+ 2. When hash entry is found in needle , the hash index
+ is initialized to 1
+ 3. The string is scanned until end and for every character,
+ its corresponding hash index is compared.
+ 4. initial length of string (count) until first hit of
+ accept needle to be found is set to 0
+ 4. If hash index is set to 1 for the index of string,
+ count is returned.
+ 5. Otherwise count is incremented and scanning continues
+ until end of string. */
+
+#include <sysdep.h>
+
+#undef strspn
+
+ .machine power7
+EALIGN(strspn, 4, 0)
+ CALL_MCOUNT 2
+
+ lbz r10, 0(r4) /* load r10 with needle (r4) */
+ addi r9, r1, -256 /* r9 is a hash of 256 bytes */
+
+ li r5, 16 /* set r5 = 16 as offset */
+ li r6, 32 /* set r6 = 32 as offset */
+ li r8, 48 /* set r8 = 48 as offset */
+
+/*Iniatliaze hash table with Zeroes in double indexed quadword accesses */
+ xxlxor v0, v0, v0 /* prepare for initializing hash */
+
+ stxvd2x v0, r0, r9 /* initialize 1st quadword */
+ stxvd2x v0, r9, r5
+ stxvd2x v0, r9, r6
+ stxvd2x v0, r9, r8 /* initialize 4th quadword */
+
+ addi r11, r9, 64 /* r11 is index to hash */
+
+ stxvd2x v0, r0, r11 /* initialize 5th quadword */
+ stxvd2x v0, r11, r5
+ stxvd2x v0, r11, r6
+ stxvd2x v0, r11, r8 /* initialize 8th quadword */
+
+ addi r11, r9, 128 /* r11 is index to hash */
+
+ stxvd2x v0, r0, r11 /* initialize 9th quadword */
+ stxvd2x v0, r11, r5
+ stxvd2x v0, r11, r6
+ stxvd2x v0, r11, r8 /* initialize 12th quadword */
+
+ addi r11, r9, 192 /* r11 is index to hash */
+
+ stxvd2x v0, r0, r11 /* initialize 13th quadword */
+ stxvd2x v0, r11, r5
+ stxvd2x v0, r11, r6
+ stxvd2x v0, r11, r8 /* initialize 16th quadword */
+
+ li r8, 1 /* r8=1, marker into hash if found in
+ needle */
+
+ cmpdi cr7, r10, 0 /* accept needle is NULL */
+ beq cr7, L(skipHashing) /* if needle is NULL, skip hashing */
+
+ .p2align 4 /* align section to 16 byte boundary */
+L(hashing):
+ stbx r8, r9, r10 /* update hash with marker for the pivot of
+ the needle */
+ lbzu r10, 1(r4) /* load needle into r10 and update to next */
+ cmpdi cr7, r10, 0 /* if needle is has reached NULL, continue */
+ bne cr7, L(hashing) /* loop to hash the needle */
+
+L(skipHashing):
+ li r10, 0 /* load counter = 0 */
+ b L(beginScan)
+
+ .p2align 4 /* align section to 16 byte boundary */
+L(scanUnroll):
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
+ accept needle */
+ beq cr7, L(ret1stIndex) /* we have hit accept needle, return the
+ count */
+
+ lbz r8, 1(r3) /* load string[1] into r8 */
+ addi r10, r10, 4 /* increment counter */
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
+ accept needle */
+ beq cr7, L(ret2ndIndex) /* we have hit accept needle, return the
+ count */
+
+ lbz r8, 2(r3) /* load string[2] into r8 */
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
+ accept needle */
+ beq cr7, L(ret3rdIndex) /* we have hit accept needle, return the
+ count */
+
+ lbz r8, 3(r3) /* load string[3] into r8 */
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
+ addi r3, r3, 4 /* unroll factor , increment string by 4 */
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
+ accept needle */
+ beq cr7,L(ret4thIndex) /* we have hit accept needle, return the
+ count */
+
+L(beginScan):
+ lbz r8, 0(r3) /* load string[0] into r8 */
+ addi r6, r10, 1 /* place holder for counter + 1 */
+ addi r5, r10, 2 /* place holder for counter + 2 */
+ addi r4, r10, 3 /* place holder for counter + 3 */
+ cmpdi cr7, r8, 0 /* if we hit marker in hash, we have found
+ accept needle */
+ bne cr7, L(scanUnroll) /* continue scanning */
+
+L(ret1stIndex):
+ mr r3, r10 /* update r3 for return */
+ blr /* return */
+
+L(ret2ndIndex):
+ mr r3, r6 /* update r3 for return */
+ blr /* return */
+
+L(ret3rdIndex):
+ mr r3, r5 /* update r3 for return */
+ blr /* return */
+
+L(ret4thIndex):
+ mr r3, r4 /* update r3 for return */
+ blr /* done */
+END(strspn)
+libc_hidden_builtin_def (strspn)
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
@@ -0,0 +1,61 @@
+/* isfinite(). PowerPC64/POWER8 version.
+ Copyright (C) 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 <sysdep.h>
+#include <endian.h>
+#include <math_ldbl_opt.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
+
+/* int [r3] __finite ([fp1] x) */
+
+EALIGN (__finite, 4, 0)
+ CALL_MCOUNT 0
+ MFVSRD_R3_V1
+ lis r9,0x8010
+ clrldi r3,r3,1 /* r3 = r3 & 0x8000000000000000 */
+ rldicr r9,r9,32,31 /* r9 = (r9 << 32) & 0xffffffff */
+ add r3,r3,r9
+ rldicl r3,r3,1,63
+ blr
+END (__finite)
+
+hidden_def (__finite)
+weak_alias (__finite, finite)
+
+/* It turns out that the 'double' version will also always work for
+ single-precision. */
+strong_alias (__finite, __finitef)
+hidden_def (__finitef)
+weak_alias (__finitef, finitef)
+
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
+compat_symbol (libm, __finite, __finitel, GLIBC_2_0)
+compat_symbol (libm, finite, finitel, GLIBC_2_0)
+# endif
+#else
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+compat_symbol (libc, __finite, __finitel, GLIBC_2_0);
+compat_symbol (libc, finite, finitel, GLIBC_2_0);
+# endif
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S
@@ -0,0 +1 @@
+/* This function uses the same code as s_finite.S. */
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
@@ -0,0 +1,66 @@
+/* isinf(). PowerPC64/POWER8 version.
+ Copyright (C) 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 <sysdep.h>
+#include <endian.h>
+#include <math_ldbl_opt.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
+
+/* int [r3] __isinf([fp1] x) */
+
+EALIGN (__isinf, 4, 0)
+ CALL_MCOUNT 0
+ MFVSRD_R3_V1
+ lis r9,0x7ff0 /* r9 = 0x7ff0 */
+ rldicl r10,r3,0,1 /* r10 = r3 & (0x8000000000000000) */
+ sldi r9,r9,32 /* r9 = r9 << 52 */
+ cmpd cr7,r10,r9 /* fp1 & 0x7ff0000000000000 ? */
+ beq cr7,L(inf)
+ li r3,0 /* Not inf */
+ blr
+L(inf):
+ sradi r3,r3,63 /* r3 = r3 >> 63 */
+ ori r3,r3,1 /* r3 = r3 | 0x1 */
+ blr
+END (__isinf)
+
+hidden_def (__isinf)
+weak_alias (__isinf, isinf)
+
+/* It turns out that the 'double' version will also always work for
+ single-precision. */
+strong_alias (__isinf, __isinff)
+hidden_def (__isinff)
+weak_alias (__isinff, isinff)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__isinf, __isinfl)
+weak_alias (__isinf, isinfl)
+#endif
+
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
+compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
+# endif
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S
@@ -0,0 +1 @@
+/* This function uses the same code as s_isinf.S. */
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
@@ -0,0 +1,58 @@
+/* isnan(). PowerPC64/POWER8 version.
+ Copyright (C) 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 <sysdep.h>
+#include <endian.h>
+#include <math_ldbl_opt.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
+
+/* int [r3] __isnan([f1] x) */
+
+EALIGN (__isnan, 4, 0)
+ CALL_MCOUNT 0
+ MFVSRD_R3_V1
+ lis r9,0x7ff0
+ clrldi r3,r3,1 /* r3 = r3 & 0x8000000000000000 */
+ rldicr r9,r9,32,31 /* r9 = (r9 << 32) & 0xffffffff */
+ subf r3,r3,r9
+ rldicl r3,r3,1,63
+ blr
+END (__isnan)
+
+/* It turns out that the 'double' version will also always work for
+ single-precision. */
+strong_alias (__isnan, __isnanf)
+hidden_def (__isnanf)
+weak_alias (__isnanf, isnanf)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__isnan, __isnanl)
+weak_alias (__isnan, isnanl)
+#endif
+
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
+compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
+# endif
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
@@ -0,0 +1 @@
+/* This function uses the same code as s_isnan.S. */
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
@@ -0,0 +1,50 @@
+/* Round double to long int. POWER8 PowerPC64 version.
+ Copyright (C) 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 <sysdep.h>
+#include <endian.h>
+#include <math_ldbl_opt.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
+
+/* long long int[r3] __llrint (double x[fp1]) */
+ENTRY (__llrint)
+ CALL_MCOUNT 0
+ fctid fp1,fp1
+ MFVSRD_R3_V1
+ blr
+END (__llrint)
+
+strong_alias (__llrint, __lrint)
+weak_alias (__llrint, llrint)
+weak_alias (__lrint, lrint)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__llrint, __llrintl)
+weak_alias (__llrint, llrintl)
+strong_alias (__lrint, __lrintl)
+weak_alias (__lrint, lrintl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __llrint, llrintl, GLIBC_2_1)
+compat_symbol (libm, __lrint, lrintl, GLIBC_2_1)
+#endif
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
===================================================================
--- /dev/null
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
@@ -0,0 +1,52 @@
+/* llround function. POWER8 PowerPC64 version.
+ Copyright (C) 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 <sysdep.h>
+#include <endian.h>
+#include <math_ldbl_opt.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
+
+/* long long [r3] llround (float x [fp1]) */
+
+ENTRY (__llround)
+ CALL_MCOUNT 0
+ frin fp1,fp1 /* Round to nearest +-0.5. */
+ fctidz fp1,fp1 /* Convert To Integer DW round toward 0. */
+ MFVSRD_R3_V1
+ blr
+END (__llround)
+
+strong_alias (__llround, __lround)
+weak_alias (__llround, llround)
+weak_alias (__lround, lround)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__llround, llroundl)
+strong_alias (__llround, __llroundl)
+weak_alias (__lround, lroundl)
+strong_alias (__lround, __lroundl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __llround, llroundl, GLIBC_2_1)
+compat_symbol (libm, __lround, lroundl, GLIBC_2_1)
+#endif
