diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch')
4 files changed, 33 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index a38ff46..b847c19 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -34,7 +34,7 @@ ifneq (,$(filter %le,$(config-machine))) 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 \ + strncmp-power9 strncmp-power10 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 30fd89e..2bb47d3 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -164,6 +164,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c. */ IFUNC_IMPL (i, name, strncmp, #ifdef __LITTLE_ENDIAN__ + IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_1 + && hwcap & PPC_FEATURE_HAS_VSX, + __strncmp_power10) IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00 && hwcap & PPC_FEATURE_HAS_ALTIVEC, __strncmp_power9) diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncmp-power10.S b/sysdeps/powerpc/powerpc64/multiarch/strncmp-power10.S new file mode 100644 index 0000000..d7026c1 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/strncmp-power10.S @@ -0,0 +1,25 @@ +/* Copyright (C) 2024 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 STRNCMP __strncmp_power10 + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#include <sysdeps/powerpc/powerpc64/le/power10/strncmp.S> +#endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncmp.c b/sysdeps/powerpc/powerpc64/multiarch/strncmp.c index 6178f4a..a5ed67f 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strncmp.c +++ b/sysdeps/powerpc/powerpc64/multiarch/strncmp.c @@ -29,6 +29,7 @@ extern __typeof (strncmp) __strncmp_ppc attribute_hidden; extern __typeof (strncmp) __strncmp_power8 attribute_hidden; # ifdef __LITTLE_ENDIAN__ extern __typeof (strncmp) __strncmp_power9 attribute_hidden; +extern __typeof (strncmp) __strncmp_power10 attribute_hidden; # endif # undef strncmp @@ -36,6 +37,9 @@ extern __typeof (strncmp) __strncmp_power9 attribute_hidden; ifunc symbol properly. */ libc_ifunc_redirected (__redirect_strncmp, strncmp, # ifdef __LITTLE_ENDIAN__ + (hwcap2 & PPC_FEATURE2_ARCH_3_1 + && hwcap & PPC_FEATURE_HAS_VSX) + ? __strncmp_power10 : (hwcap2 & PPC_FEATURE2_ARCH_3_00 && hwcap & PPC_FEATURE_HAS_ALTIVEC) ? __strncmp_power9 : |