diff options
Diffstat (limited to 'sysdeps/aarch64/multiarch/memmove.c')
| -rw-r--r-- | sysdeps/aarch64/multiarch/memmove.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/sysdeps/aarch64/multiarch/memmove.c b/sysdeps/aarch64/multiarch/memmove.c index d2339ff34f..33140aae34 100644 --- a/sysdeps/aarch64/multiarch/memmove.c +++ b/sysdeps/aarch64/multiarch/memmove.c @@ -33,27 +33,38 @@ extern __typeof (__redirect_memmove) __memmove_simd attribute_hidden; extern __typeof (__redirect_memmove) __memmove_thunderx attribute_hidden; extern __typeof (__redirect_memmove) __memmove_thunderx2 attribute_hidden; extern __typeof (__redirect_memmove) __memmove_falkor attribute_hidden; -# if HAVE_AARCH64_SVE_ASM extern __typeof (__redirect_memmove) __memmove_a64fx attribute_hidden; -# endif - -libc_ifunc (__libc_memmove, - (IS_THUNDERX (midr) - ? __memmove_thunderx - : (IS_FALKOR (midr) || IS_PHECDA (midr) - ? __memmove_falkor - : (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr) - ? __memmove_thunderx2 - : (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr) - || IS_NEOVERSE_V1 (midr) - ? __memmove_simd -# if HAVE_AARCH64_SVE_ASM - : (IS_A64FX (midr) && sve - ? __memmove_a64fx - : __memmove_generic)))))); -# else - : __memmove_generic))))); -# endif +extern __typeof (__redirect_memmove) __memmove_sve attribute_hidden; + +static inline __typeof (__redirect_memmove) * +select_memmove_ifunc (void) +{ + INIT_ARCH (); + + if (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr)) + return __memmove_simd; + + if (sve && HAVE_AARCH64_SVE_ASM) + { + if (IS_A64FX (midr)) + return __memmove_a64fx; + return __memmove_sve; + } + + if (IS_THUNDERX (midr)) + return __memmove_thunderx; + + if (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr)) + return __memmove_thunderx2; + + if (IS_FALKOR (midr) || IS_PHECDA (midr)) + return __memmove_falkor; + + return __memmove_generic; +} + +libc_ifunc (__libc_memmove, select_memmove_ifunc ()); + # undef memmove strong_alias (__libc_memmove, memmove); #endif |