diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/Makefile | 4 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | 3 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strcat-power8.c | 30 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strcat.c | 7 |
5 files changed, 49 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index 7204573532..744632acb0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,15 @@ 2015-01-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com> * sysdeps/powerpc/powerpc64/multiarch/Makefile [sysdep_routines]: Add + strncat-power8 object. + * sysdeps/powerpc/powerpc64/multiarch/strcat.c (strcat): Add + __strcat_power8 implementation. + * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c + (__libc_ifunc_impl_list): Add __strcat_power8 implementation. + * sysdeps/powerpc/powerpc64/multiarch/strcat-power8.c: New file: + optimized strcat for power8. + + * sysdeps/powerpc/powerpc64/multiarch/Makefile [sysdep_routines]: Add strcpy-power8 and stpcpy-power8 objects. * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add __strcpy_power8 and __stpcpy_power8 diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index f170551b44..74b2daac1d 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -18,8 +18,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ strrchr-power7 strrchr-ppc64 strncat-power7 strncat-ppc64 \ strncpy-power7 strncpy-ppc64 \ stpncpy-power7 stpncpy-ppc64 strcmp-power7 strcmp-ppc64 \ - strcat-power7 strcat-ppc64 memmove-power7 memmove-ppc64 \ - bcopy-ppc64 + strcat-power8 strcat-power7 strcat-ppc64 memmove-power7 \ + memmove-ppc64 bcopy-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 88c8234ff4..dbb21fddb9 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -303,6 +303,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c. */ IFUNC_IMPL (i, name, strcat, IFUNC_IMPL_ADD (array, i, strcat, + hwcap2 & PPC_FEATURE2_ARCH_2_07, + __strcat_power8) + IFUNC_IMPL_ADD (array, i, strcat, hwcap & PPC_FEATURE_HAS_VSX, __strcat_power7) IFUNC_IMPL_ADD (array, i, strcat, 1, diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcat-power8.c b/sysdeps/powerpc/powerpc64/multiarch/strcat-power8.c new file mode 100644 index 0000000000..6c7544c959 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strcat-power8.c @@ -0,0 +1,30 @@ +/* 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 <string.h> + +#define STRCAT __strcat_power8 + +#undef libc_hidden_def +#define libc_hidden_def(name) + +extern typeof (strcpy) __strcpy_power8; +extern typeof (strlen) __strlen_power7; + +#define strcpy __strcpy_power8 +#define strlen __strlen_power7 +#include <sysdeps/powerpc/strcat.c> diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcat.c b/sysdeps/powerpc/powerpc64/multiarch/strcat.c index af188d3d62..4708a9ab47 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strcat.c +++ b/sysdeps/powerpc/powerpc64/multiarch/strcat.c @@ -23,9 +23,12 @@ extern __typeof (strcat) __strcat_ppc attribute_hidden; extern __typeof (strcat) __strcat_power7 attribute_hidden; +extern __typeof (strcat) __strcat_power8 attribute_hidden; libc_ifunc (strcat, - (hwcap & PPC_FEATURE_HAS_VSX) - ? __strcat_power7 + (hwcap2 & PPC_FEATURE2_ARCH_2_07) + ? __strcat_power8 : + (hwcap & PPC_FEATURE_HAS_VSX) + ? __strcat_power7 : __strcat_ppc); #endif |