diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch')
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/Makefile | 3 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | 8 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S | 40 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c | 30 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strpbrk.c | 31 |
5 files changed, 111 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index c314e6f875..8d367aab08 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -15,7 +15,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ wordcopy-power7 wordcopy-power6 wordcopy-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 + 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 diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index 328b87e5a9..91fabb0f12 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -270,5 +270,13 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, 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; } diff --git a/sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S b/sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S new file mode 100644 index 0000000000..663ca36568 --- /dev/null +++ b/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> diff --git a/sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c new file mode 100644 index 0000000000..8dea70edc1 --- /dev/null +++ b/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> diff --git a/sysdeps/powerpc/powerpc64/multiarch/strpbrk.c b/sysdeps/powerpc/powerpc64/multiarch/strpbrk.c new file mode 100644 index 0000000000..8b05536ae1 --- /dev/null +++ b/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 |