diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch')
4 files changed, 31 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index ea50b61..e6e013d 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -33,9 +33,9 @@ sysdep_routines += memcpy-power8-cached memcpy-power7 memcpy-a2 memcpy-power6 \ ifneq (,$(filter %le,$(config-machine))) sysdep_routines += memcpy-power10 memmove-power10 memset-power10 \ + rawmemchr-power9 rawmemchr-power10 \ strcmp-power9 strncmp-power9 strcpy-power9 stpcpy-power9 \ - rawmemchr-power9 strlen-power9 strncpy-power9 stpncpy-power9 \ - strlen-power10 + strlen-power9 strncpy-power9 stpncpy-power9 strlen-power10 endif 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 b123c6a..a92b674 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -258,6 +258,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL (i, name, rawmemchr, #ifdef __LITTLE_ENDIAN__ IFUNC_IMPL_ADD (array, i, rawmemchr, + (hwcap2 & PPC_FEATURE2_ARCH_3_1) + && (hwcap & PPC_FEATURE_HAS_VSX), + __rawmemchr_power10) + IFUNC_IMPL_ADD (array, i, rawmemchr, hwcap2 & PPC_FEATURE2_ARCH_3_00, __rawmemchr_power9) #endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/rawmemchr-power10.S b/sysdeps/powerpc/powerpc64/multiarch/rawmemchr-power10.S new file mode 100644 index 0000000..bf1ed7e --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/rawmemchr-power10.S @@ -0,0 +1,21 @@ +/* Optimized rawmemchr implementation for PowerPC64/POWER10. + Copyright (C) 2021 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 + <https://www.gnu.org/licenses/>. */ + +#define RAWMEMCHR __rawmemchr_power10 + +#include <sysdeps/powerpc/powerpc64/le/power10/rawmemchr.S> diff --git a/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c b/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c index d906a4e..c0ffea2 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c +++ b/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c @@ -26,6 +26,7 @@ extern __typeof (__rawmemchr) __rawmemchr_ppc attribute_hidden; extern __typeof (__rawmemchr) __rawmemchr_power7 attribute_hidden; # ifdef __LITTLE_ENDIAN__ extern __typeof (__rawmemchr) __rawmemchr_power9 attribute_hidden; +extern __typeof (__rawmemchr) __rawmemchr_power10 attribute_hidden; # endif # undef __rawmemchr @@ -34,6 +35,9 @@ extern __typeof (__rawmemchr) __rawmemchr_power9 attribute_hidden; ifunc symbol properly. */ libc_ifunc_redirected (__redirect___rawmemchr, __rawmemchr, # ifdef __LITTLE_ENDIAN__ + (hwcap2 & PPC_FEATURE2_ARCH_3_1) + && (hwcap & PPC_FEATURE_HAS_VSX) + ? __rawmemchr_power10 : (hwcap2 & PPC_FEATURE2_ARCH_3_00) ? __rawmemchr_power9 : # endif |