[PATCH, AARCH64] Optimized memmove

Marcus Shawcroft marcus.shawcroft@gmail.com
Thu Jul 9 15:07:00 GMT 2015


On 8 July 2015 at 16:05, Wilco Dijkstra <wdijkstr@arm.com> wrote:
> This is an optimized memmove for AArch64. All copies of up to 96 bytes and all backward copies are
> done by the new memcpy. The only remaining case is large forward copies which are done in the same
> way as the memcpy loop, but copying from the end rather than the start. Speedup is similar as
> memcpy.
>
> ChangeLog:
> 2015-07-08  Wilco Dijkstra  <wdijkstr@arm.com>
>
>         * newlib/libc/machine/aarch64/memove.S (memmove):
>         Rewrite of optimized memmove.
>
> OK for commit?

OK, but drop the changes to the existing license text.  /Marcus



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