diff options
Diffstat (limited to 'sysdeps/aarch64/multiarch')
| -rw-r--r-- | sysdeps/aarch64/multiarch/ifunc-impl-list.c | 2 | ||||
| -rw-r--r-- | sysdeps/aarch64/multiarch/memset.c | 41 |
2 files changed, 26 insertions, 17 deletions
diff --git a/sysdeps/aarch64/multiarch/ifunc-impl-list.c b/sysdeps/aarch64/multiarch/ifunc-impl-list.c index f6c6d008da..71a2efe006 100644 --- a/sysdeps/aarch64/multiarch/ifunc-impl-list.c +++ b/sysdeps/aarch64/multiarch/ifunc-impl-list.c @@ -65,7 +65,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, memset, (zva_size == 64), __memset_emag) IFUNC_IMPL_ADD (array, i, memset, 1, __memset_kunpeng) #if HAVE_AARCH64_SVE_ASM - IFUNC_IMPL_ADD (array, i, memset, sve, __memset_a64fx) + IFUNC_IMPL_ADD (array, i, memset, sve && zva_size == 256, __memset_a64fx) #endif IFUNC_IMPL_ADD (array, i, memset, 1, __memset_generic)) IFUNC_IMPL (i, name, memchr, diff --git a/sysdeps/aarch64/multiarch/memset.c b/sysdeps/aarch64/multiarch/memset.c index c4008f346b..1e9ad2160c 100644 --- a/sysdeps/aarch64/multiarch/memset.c +++ b/sysdeps/aarch64/multiarch/memset.c @@ -31,25 +31,34 @@ extern __typeof (__redirect_memset) __libc_memset; extern __typeof (__redirect_memset) __memset_falkor attribute_hidden; extern __typeof (__redirect_memset) __memset_emag attribute_hidden; extern __typeof (__redirect_memset) __memset_kunpeng attribute_hidden; -# if HAVE_AARCH64_SVE_ASM extern __typeof (__redirect_memset) __memset_a64fx attribute_hidden; -# endif extern __typeof (__redirect_memset) __memset_generic attribute_hidden; -libc_ifunc (__libc_memset, - IS_KUNPENG920 (midr) - ?__memset_kunpeng - : ((IS_FALKOR (midr) || IS_PHECDA (midr)) && zva_size == 64 - ? __memset_falkor - : (IS_EMAG (midr) && zva_size == 64 - ? __memset_emag -# if HAVE_AARCH64_SVE_ASM - : (IS_A64FX (midr) && sve - ? __memset_a64fx - : __memset_generic)))); -# else - : __memset_generic))); -# endif +static inline __typeof (__redirect_memset) * +select_memset_ifunc (void) +{ + INIT_ARCH (); + + if (sve && HAVE_AARCH64_SVE_ASM) + { + if (IS_A64FX (midr) && zva_size == 256) + return __memset_a64fx; + return __memset_generic; + } + + if (IS_KUNPENG920 (midr)) + return __memset_kunpeng; + + if ((IS_FALKOR (midr) || IS_PHECDA (midr)) && zva_size == 64) + return __memset_falkor; + + if (IS_EMAG (midr) && zva_size == 64) + return __memset_emag; + + return __memset_generic; +} + +libc_ifunc (__libc_memset, select_memset_ifunc ()); # undef memset strong_alias (__libc_memset, memset); |