This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH][AArch64] Tune memcpy
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Wilco Dijkstra <Wilco dot Dijkstra at arm dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Wed, 22 Jun 2016 08:46:58 +0100
- Subject: Re: [PATCH][AArch64] Tune memcpy
- Authentication-results: sourceware.org; auth=none
- References: <000801d122c6$b167bd90$143738b0$ at arm dot com>
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