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| author | Wilco Dijkstra <wdijkstr@arm.com> | 2020-10-14 13:56:21 +0100 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2020-10-14 17:29:12 +0100 |
| commit | e5dac996b9c5541d5c677565d4102566734202c4 (patch) | |
| tree | 28a9b148204f6a825cd4047e87a1aa8a97452883 /sysdeps/aarch64/multiarch/memcpy.c | |
| parent | 98979f62b88dc781e99db84744646f298fcea62f (diff) | |
| download | glibc-e5dac996b9c5541d5c677565d4102566734202c4.tar.gz glibc-e5dac996b9c5541d5c677565d4102566734202c4.tar.xz glibc-e5dac996b9c5541d5c677565d4102566734202c4.zip | |
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 <adhemerval.zanella@linaro.org> (cherry picked from commit e11ed9d2b4558eeacff81557dc9557001af42a6b)
Diffstat (limited to 'sysdeps/aarch64/multiarch/memcpy.c')
| -rw-r--r-- | sysdeps/aarch64/multiarch/memcpy.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c index 18b5f51543..e69a1ae5af 100644 --- a/sysdeps/aarch64/multiarch/memcpy.c +++ b/sysdeps/aarch64/multiarch/memcpy.c @@ -41,7 +41,8 @@ libc_ifunc (__libc_memcpy, ? __memcpy_falkor : (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr) ? __memcpy_thunderx2 - : (IS_NEOVERSE_N1 (midr) + : (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr) + || IS_NEOVERSE_V1 (midr) ? __memcpy_simd : __memcpy_generic))))); |