[PATCH][AArch64] Tune memcpy

[Marcus Shawcroft]

On 19 November 2015 at 12:34, Wilco Dijkstra <Wilco.Dijkstra@arm.com> wrote:
> This patch further tunes memcpy - avoid one branch for sizes 1-3, add a
> prefetch and improve small copies that are exact powers of 2.
>
> OK for commit? (depends on
> https://sourceware.org/ml/libc-alpha/2015-09/msg00633.html )
>
> ChangeLog:
> 2015-11-19  Wilco Dijkstra  <wdijkstr@arm.com>
>
>         * sysdeps/aarch64/memcpy.S (memcpy):
>         Further tuning for performance.

OK /Marcus