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AArch64: Optimize strcpy
authorWilco Dijkstra <wilco.dijkstra@arm.com>
Wed, 11 Jan 2023 13:52:39 +0000 (13:52 +0000)
committerWilco Dijkstra <wilco.dijkstra@arm.com>
Tue, 9 Apr 2024 18:10:57 +0000 (19:10 +0100)
commitce9a4f6a3ce8306f5af9f45165dca6df3c4e90e9
tree47d18b4c09ee03816beb0d59fc82eef8ff7c6d13tree
parentbb36cb21ef589ec1199b9382a94c1960af0aa90acommit | diff
AArch64: Optimize strcpy

Unroll the main loop.  Large strings are around 20% faster on modern CPUs.

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
(cherry picked from commit 349e48c01e85bd96006860084e76d322e6ca02f1)
sysdeps/aarch64/strcpy.S diff | blob | blame | history
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