From e11ed9d2b4558eeacff81557dc9557001af42a6b Mon Sep 17 00:00:00 2001 From: Wilco Dijkstra Date: Wed, 14 Oct 2020 13:56:21 +0100 Subject: AArch64: Use __memcpy_simd on Neoverse N2/V1 Add CPU detection of Neoverse N2 and Neoverse V1, and select __memcpy_simd as the memcpy/memmove ifunc. Reviewed-by: Adhemerval Zanella --- sysdeps/unix/sysv/linux/aarch64/cpu-features.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sysdeps/unix/sysv/linux/aarch64') diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h index fc688450ee..00a4d0c8e7 100644 --- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h +++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h @@ -54,6 +54,10 @@ && MIDR_PARTNUM(midr) == 0x000) #define IS_NEOVERSE_N1(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \ && MIDR_PARTNUM(midr) == 0xd0c) +#define IS_NEOVERSE_N2(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \ + && MIDR_PARTNUM(midr) == 0xd49) +#define IS_NEOVERSE_V1(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \ + && MIDR_PARTNUM(midr) == 0xd40) #define IS_EMAG(midr) (MIDR_IMPLEMENTOR(midr) == 'P' \ && MIDR_PARTNUM(midr) == 0x000) -- cgit 1.4.1