[RFC PATCH] aarch64: improve memset

Will Newton will.newton@linaro.org
Thu Sep 18 00:25:00 GMT 2014


On 11 September 2014 17:14, Carlos O'Donell <carlos@redhat.com> wrote:
> On 09/11/2014 04:40 PM, Richard Henderson wrote:
>>> https://sourceware.org/ml/libc-alpha/2014-06/msg00376.html
>>
>> Ping.
>
> From my perspective your patch looks fine. Given the lack of
> ARMv8 hardware I can test on I feel these optimization are
> a little bit like spinning our wheels. We move in the right
> direction though and that's good.
>
> Out of curiosity did bench/bench-memset show any improvements?

I agree, this looks good to me too but it would be useful to see what
performance changes were seen and if possible which hardware that was
on.

-- 
Will Newton
Toolchain Working Group, Linaro



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