[PATCH] AArch64: Improve A64FX memcpy

[naohirot@fujitsu.com]

Hi Wilco,

> From: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
 
> Since the A64FX memcpy is still quite large, I decided to do a quick pass to
> cleanup to simplify the code. I believe the code is better overall and a bit faster,
> but please let me know what you think. I've left the structure as it was, but there
> are likely more tweaks possible. Here it is:

Thank you for the update, I'll take a look, give me some time.
BTW, are we going to try to merge in this cycle? The code freeze will be held soon, right?
And how did you measure the performance? Did you use some kind of simulator?

Naohiro