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glibc
powerpc-opt-power8.patch
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File powerpc-opt-power8.patch of Package glibc
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
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