]> git.ipfire.org Git - thirdparty/glibc.git/commit
projects / thirdparty / glibc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: c980549) | patch
AArch64: Improve SVE memcpy and memmove
authorWilco Dijkstra <wilco.dijkstra@arm.com>
Wed, 1 Feb 2023 18:45:19 +0000 (18:45 +0000)
committerWilco Dijkstra <wilco.dijkstra@arm.com>
Mon, 6 Feb 2023 16:15:34 +0000 (16:15 +0000)
commitd2d3f3720ce627a4fe154d8dd14db716a32bcc6e
treee1220882ec6dd343a88486c52a22d7cacf244a2atree | snapshot
parentc980549cc6a1c03c23cc2fe3e7b0fe626a0364b0commit | diff
AArch64: Improve SVE memcpy and memmove

Improve SVE memcpy by copying 2 vectors if the size is small enough.
This improves performance of random memcpy by ~9% on Neoverse V1, and
33-64 byte copies are ~16% faster.

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
sysdeps/aarch64/multiarch/memcpy_sve.S diff | blob | blame | history
A mirror of the official glibc repository