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 | 16 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/stpncpy-power7.S | 44 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/stpncpy-ppc64.c | 26 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/stpncpy.c | 33 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strncpy-power7.S | 42 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strncpy-ppc64.c | 33 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strncpy.c | 35 |
8 files changed, 231 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index 8d367aab08..35020a7b4c 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -16,7 +16,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ 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 + strpbrk-power7 strpbrk-ppc64 strncpy-power7 strncpy-ppc64 \ + stpncpy-power7 stpncpy-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 91fabb0f12..d8578fb722 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -278,5 +278,21 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strpbrk, 1, __strpbrk_ppc)) + /* Support sysdeps/powerpc/powerpc64/multiarch/strncpy.c. */ + IFUNC_IMPL (i, name, strncpy, + IFUNC_IMPL_ADD (array, i, strncpy, + hwcap & PPC_FEATURE_HAS_VSX, + __strncpy_power7) + IFUNC_IMPL_ADD (array, i, strncpy, 1, + __strncpy_ppc)) + + /* Support sysdeps/powerpc/powerpc64/multiarch/stpncpy.c. */ + IFUNC_IMPL (i, name, stpncpy, + IFUNC_IMPL_ADD (array, i, stpncpy, + hwcap & PPC_FEATURE_HAS_VSX, + __stpncpy_power7) + IFUNC_IMPL_ADD (array, i, stpncpy, 1, + __stpncpy_ppc)) + return i; } diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpncpy-power7.S b/sysdeps/powerpc/powerpc64/multiarch/stpncpy-power7.S new file mode 100644 index 0000000000..e29674fbf4 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/stpncpy-power7.S @@ -0,0 +1,44 @@ +/* Optimized stpncpy 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> + +#define USE_AS_STPNCPY + +#undef EALIGN +#define EALIGN(name, alignt, words) \ + .section ".text"; \ + ENTRY_2(__stpncpy_power7) \ + .align ALIGNARG(alignt); \ + EALIGN_W_##words; \ + BODY_LABEL(__stpncpy_power7): \ + cfi_startproc; \ + LOCALENTRY(__stpncpy_power7) + +#undef END +#define END(name) \ + cfi_endproc; \ + TRACEBACK(__stpncpy_power7) \ + END_2(__stpncpy_power7) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#define MEMSET __memset_power7 + +#include <sysdeps/powerpc/powerpc64/power7/stpncpy.S> diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpncpy-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/stpncpy-ppc64.c new file mode 100644 index 0000000000..74f47a7c5a --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/stpncpy-ppc64.c @@ -0,0 +1,26 @@ +/* Default stpncpy 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/>. */ + +#define STPNCPY __stpncpy_ppc +#ifdef SHARED +#undef libc_hidden_def +#define libc_hidden_def(name) \ + __hidden_ver1 (__stpncpy_ppc, __GI___stpncpy, __stpncpy_ppc); +#endif + +#include <string/stpncpy.c> diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpncpy.c b/sysdeps/powerpc/powerpc64/multiarch/stpncpy.c new file mode 100644 index 0000000000..dbf85214a2 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/stpncpy.c @@ -0,0 +1,33 @@ +/* Multiple versions of stpncpy. 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 (__stpncpy) __stpncpy_ppc attribute_hidden; +extern __typeof (__stpncpy) __stpncpy_power7 attribute_hidden; + +libc_ifunc (__stpncpy, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __stpncpy_power7 + : __stpncpy_ppc); + +weak_alias (__stpncpy, stpncpy) +#endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncpy-power7.S b/sysdeps/powerpc/powerpc64/multiarch/strncpy-power7.S new file mode 100644 index 0000000000..be349f9e08 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncpy-power7.S @@ -0,0 +1,42 @@ +/* Optimized strncpy 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(__strncpy_power7) \ + .align ALIGNARG(alignt); \ + EALIGN_W_##words; \ + BODY_LABEL(__strncpy_power7): \ + cfi_startproc; \ + LOCALENTRY(__strncpy_power7) + +#undef END +#define END(name) \ + cfi_endproc; \ + TRACEBACK(__strncpy_power7) \ + END_2(__strncpy_power7) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#define MEMSET __memset_power7 + +#include <sysdeps/powerpc/powerpc64/power7/strncpy.S> diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncpy-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/strncpy-ppc64.c new file mode 100644 index 0000000000..e3111d259c --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncpy-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 STRNCPY __strncpy_ppc +#undef weak_alias +#define weak_alias(name, aliasname) \ + extern __typeof (__strncpy_ppc) aliasname \ + __attribute__ ((weak, alias ("__strncpy_ppc"))); +#if !defined(NOT_IN_libc) && defined(SHARED) +# undef libc_hidden_builtin_def +# define libc_hidden_builtin_def(name) \ + __hidden_ver1(__strncpy_ppc, __GI_strncpy, __strncpy_ppc); +#endif + +extern __typeof (strncpy) __strncpy_ppc attribute_hidden; + +#include <string/strncpy.c> diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncpy.c b/sysdeps/powerpc/powerpc64/multiarch/strncpy.c new file mode 100644 index 0000000000..8fd5e4b0c8 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncpy.c @@ -0,0 +1,35 @@ +/* Multiple versions of strncpy. + 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 (strncpy) __strncpy_ppc attribute_hidden; +extern __typeof (strncpy) __strncpy_power7 attribute_hidden; + +/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle + ifunc symbol properly. */ +libc_ifunc (strncpy, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __strncpy_power7 + : __strncpy_ppc); + +#endif |