File powerpc-opt-power8.patch of Package glibc

Overview Repositories Revisions Requests Users Attributes Meta

File powerpc-opt-power8.patch of Package glibc (Revision 754e3e01418b6d56f63bb399fee4d2cd)

Currently displaying revision 754e3e01418b6d56f63bb399fee4d2cd , Show latest

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

Places

File powerpc-opt-power8.patch of Package glibc (Revision 754e3e01418b6d56f63bb399fee4d2cd)

Places