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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, 17 Jan 2023 15:09:18 +0000 (15:09 +0000)
commit349e48c01e85bd96006860084e76d322e6ca02f1
treea25874feed2e3b5a42e875562aa8b3666e8dc90etree | snapshot
parent09ebd8549b2ce5a3a6c0c7c5f3e62227faf50a99commit | 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>
sysdeps/aarch64/strcpy.S diff | blob | history
Domain: System / Toolchain;