diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | 18 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/memset.c | 15 |
2 files changed, 23 insertions, 10 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index 32564c8f1f..a3fdcd43bd 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -35,6 +35,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, unsigned long int hwcap = GLRO(dl_hwcap); unsigned long int hwcap2 = GLRO(dl_hwcap2); +#ifdef SHARED + int cacheline_size = GLRO(dl_cache_line_size); +#endif /* hwcap contains only the latest supported ISA, the code checks which is and fills the previous supported ones. */ @@ -90,16 +93,21 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_3_1 && hwcap2 & PPC_FEATURE2_HAS_ISEL - && hwcap & PPC_FEATURE_HAS_VSX, + && hwcap & PPC_FEATURE_HAS_VSX + && cacheline_size == 128, __memset_power10) #endif - IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07, + IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07 + && cacheline_size == 128, __memset_power8) - IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06, + IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06 + && cacheline_size == 128, __memset_power7) - IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05, + IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05 + && cacheline_size == 128, __memset_power6) - IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_POWER4, + IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_POWER4 + && cacheline_size == 128, __memset_power4) IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ppc)) diff --git a/sysdeps/powerpc/powerpc64/multiarch/memset.c b/sysdeps/powerpc/powerpc64/multiarch/memset.c index c1aa143f60..056e911699 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/memset.c +++ b/sysdeps/powerpc/powerpc64/multiarch/memset.c @@ -43,16 +43,21 @@ libc_ifunc (__libc_memset, # ifdef __LITTLE_ENDIAN__ (hwcap2 & PPC_FEATURE2_ARCH_3_1 && hwcap2 & PPC_FEATURE2_HAS_ISEL - && hwcap & PPC_FEATURE_HAS_VSX) + && hwcap & PPC_FEATURE_HAS_VSX + && GLRO(dl_cache_line_size) == 128) ? __memset_power10 : # endif - (hwcap2 & PPC_FEATURE2_ARCH_2_07) + (hwcap2 & PPC_FEATURE2_ARCH_2_07 + && GLRO(dl_cache_line_size) == 128) ? __memset_power8 : - (hwcap & PPC_FEATURE_ARCH_2_06) + (hwcap & PPC_FEATURE_ARCH_2_06 + && GLRO(dl_cache_line_size) == 128) ? __memset_power7 : - (hwcap & PPC_FEATURE_ARCH_2_05) + (hwcap & PPC_FEATURE_ARCH_2_05 + && GLRO(dl_cache_line_size) == 128) ? __memset_power6 : - (hwcap & PPC_FEATURE_POWER4) + (hwcap & PPC_FEATURE_POWER4 + && GLRO(dl_cache_line_size) == 128) ? __memset_power4 : __memset_ppc); |