diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch')
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/Makefile | 8 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | 6 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/memchr-power10.S | 28 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/memchr.c | 20 |
4 files changed, 52 insertions, 10 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index d7824a922b..594fbb8058 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -31,10 +31,10 @@ sysdep_routines += memcpy-power8-cached memcpy-power7 memcpy-a2 memcpy-power6 \ strncase-power8 ifneq (,$(filter %le,$(config-machine))) -sysdep_routines += memcmp-power10 memcpy-power10 memmove-power10 memset-power10 \ - rawmemchr-power9 rawmemchr-power10 \ - strcmp-power9 strcmp-power10 strncmp-power9 \ - strcpy-power9 stpcpy-power9 \ +sysdep_routines += memchr-power10 memcmp-power10 memcpy-power10 \ + memmove-power10 memset-power10 rawmemchr-power9 \ + rawmemchr-power10 strcmp-power9 strcmp-power10 \ + strncmp-power9 strcpy-power9 stpcpy-power9 \ strlen-power9 strncpy-power9 stpncpy-power9 strlen-power10 endif CFLAGS-strncase-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 965dd17786..1a34629db9 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -226,6 +226,12 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c. */ IFUNC_IMPL (i, name, memchr, +#ifdef __LITTLE_ENDIAN__ + IFUNC_IMPL_ADD (array, i, memchr, + hwcap2 & PPC_FEATURE2_ARCH_3_1 + && hwcap & PPC_FEATURE_HAS_VSX, + __memchr_power10) +#endif IFUNC_IMPL_ADD (array, i, memchr, hwcap2 & PPC_FEATURE2_ARCH_2_07 && hwcap & PPC_FEATURE_HAS_ALTIVEC, diff --git a/sysdeps/powerpc/powerpc64/multiarch/memchr-power10.S b/sysdeps/powerpc/powerpc64/multiarch/memchr-power10.S new file mode 100644 index 0000000000..b9ed792676 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/memchr-power10.S @@ -0,0 +1,28 @@ +/* Optimized memchr implementation for POWER10/PPC64. + Copyright (C) 2016-2023 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/>. */ + +#if defined __LITTLE_ENDIAN__ && IS_IN (libc) +#define MEMCHR __memchr_power10 + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) +#undef weak_alias +#define weak_alias(name,alias) + +#include <sysdeps/powerpc/powerpc64/le/power10/memchr.S> +#endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/memchr.c b/sysdeps/powerpc/powerpc64/multiarch/memchr.c index a1a8f3eedd..dbb30fe51d 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/memchr.c +++ b/sysdeps/powerpc/powerpc64/multiarch/memchr.c @@ -25,15 +25,23 @@ extern __typeof (__memchr) __memchr_ppc attribute_hidden; extern __typeof (__memchr) __memchr_power7 attribute_hidden; extern __typeof (__memchr) __memchr_power8 attribute_hidden; +# ifdef __LITTLE_ENDIAN__ +extern __typeof (__memchr) __memchr_power10 attribute_hidden; +# endif /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle ifunc symbol properly. */ libc_ifunc (__memchr, - (hwcap2 & PPC_FEATURE2_ARCH_2_07 - && hwcap & PPC_FEATURE_HAS_ALTIVEC) - ? __memchr_power8 : - (hwcap & PPC_FEATURE_ARCH_2_06) - ? __memchr_power7 - : __memchr_ppc); +# ifdef __LITTLE_ENDIAN__ + (hwcap2 & PPC_FEATURE2_ARCH_3_1 + && hwcap & PPC_FEATURE_HAS_VSX) + ? __memchr_power10 : +# endif + (hwcap2 & PPC_FEATURE2_ARCH_2_07 + && hwcap & PPC_FEATURE_HAS_ALTIVEC) + ? __memchr_power8 : + (hwcap & PPC_FEATURE_ARCH_2_06) + ? __memchr_power7 + : __memchr_ppc); weak_alias (__memchr, memchr) libc_hidden_builtin_def (memchr) |