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 | 4 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/stpcpy-power8.S | 40 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strcpy-power8.S | 40 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strcpy.c | 7 |
5 files changed, 91 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index 39e441b9a0..f170551b44 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -13,7 +13,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ 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-power8 strcpy-power7 strcpy-ppc64 stpcpy-power8 \ + stpcpy-power7 stpcpy-ppc64 \ strrchr-power7 strrchr-ppc64 strncat-power7 strncat-ppc64 \ strncpy-power7 strncpy-ppc64 \ stpncpy-power7 stpncpy-ppc64 strcmp-power7 strcmp-ppc64 \ diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index 47e33981f6..88c8234ff4 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -83,6 +83,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c. */ IFUNC_IMPL (i, name, strcpy, + IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07, + __strcpy_power8) IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_HAS_VSX, __strcpy_power7) IFUNC_IMPL_ADD (array, i, strcpy, 1, @@ -90,6 +92,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c. */ IFUNC_IMPL (i, name, stpcpy, + IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07, + __stpcpy_power8) IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_HAS_VSX, __stpcpy_power7) IFUNC_IMPL_ADD (array, i, stpcpy, 1, diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpcpy-power8.S b/sysdeps/powerpc/powerpc64/multiarch/stpcpy-power8.S new file mode 100644 index 0000000000..66e6f708bd --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/stpcpy-power8.S @@ -0,0 +1,40 @@ +/* Optimized stpcpy implementation for POWER8/PPC64. + Copyright (C) 2015 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(__stpcpy_power8) \ + .align ALIGNARG(alignt); \ + EALIGN_W_##words; \ + BODY_LABEL(__stpcpy_power8): \ + cfi_startproc; \ + LOCALENTRY(__stpcpy_power8) + +#undef END +#define END(name) \ + cfi_endproc; \ + TRACEBACK(__stpcpy_power8) \ + END_2(__stpcpy_power8) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#include <sysdeps/powerpc/powerpc64/power8/stpcpy.S> diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcpy-power8.S b/sysdeps/powerpc/powerpc64/multiarch/strcpy-power8.S new file mode 100644 index 0000000000..64cbc163a4 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strcpy-power8.S @@ -0,0 +1,40 @@ +/* Optimized strcpy implementation for POWER8/PPC64. + Copyright (C) 2015 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(__strcpy_power8) \ + .align ALIGNARG(alignt); \ + EALIGN_W_##words; \ + BODY_LABEL(__strcpy_power8): \ + cfi_startproc; \ + LOCALENTRY(__strcpy_power8) + +#undef END +#define END(name) \ + cfi_endproc; \ + TRACEBACK(__strcpy_power8) \ + END_2(__strcpy_power8) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#include <sysdeps/powerpc/powerpc64/power8/strcpy.S> diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcpy.c b/sysdeps/powerpc/powerpc64/multiarch/strcpy.c index cd47bf6713..fd0afd408a 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strcpy.c +++ b/sysdeps/powerpc/powerpc64/multiarch/strcpy.c @@ -23,9 +23,12 @@ extern __typeof (strcpy) __strcpy_ppc attribute_hidden; extern __typeof (strcpy) __strcpy_power7 attribute_hidden; +extern __typeof (strcpy) __strcpy_power8 attribute_hidden; libc_ifunc (strcpy, - (hwcap & PPC_FEATURE_HAS_VSX) - ? __strcpy_power7 + (hwcap2 & PPC_FEATURE2_ARCH_2_07) + ? __strcpy_power8 : + (hwcap & PPC_FEATURE_HAS_VSX) + ? __strcpy_power7 : __strcpy_ppc); #endif |