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[3/5] AArch64: Improve A64FX memset for remaining bytes
authorWilco Dijkstra <wdijkstr@arm.com>
Tue, 10 Aug 2021 12:42:07 +0000 (13:42 +0100)
committerWilco Dijkstra <wdijkstr@arm.com>
Tue, 10 Aug 2021 12:42:07 +0000 (13:42 +0100)
commit186092c6ba8825598ffdbf15dbf0823c771f560d
tree4647b221bbc70a805a9ed30cd7b212e341610c45tree | snapshot
parent9bc2ed8f46d80859a5596789cc9e8cc2de84b0e7commit | diff
[3/5] AArch64: Improve A64FX memset for remaining bytes

Simplify handling of remaining bytes. Avoid lots of taken branches and complex
whilelo computations, instead unconditionally write vectors from the end.

Reviewed-by: Naohiro Tamura <naohirot@fujitsu.com>
sysdeps/aarch64/multiarch/memset_a64fx.S diff | blob | history
Domain: System / Toolchain;