Messages in this thread | | | Date | Fri, 6 Jan 2012 12:08:12 +0100 | From | Ingo Molnar <> | Subject | Re: x86-64: memset()/memcpy() not fully standards compliant |
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* Andi Kleen <andi@firstfloor.org> wrote:
> You would slow a critical fast path operation down for > something that never happens?!? There were big differences > between strings and the unrolled loop for several.
AFAICS Jan's approach speeds up memset(), so what you say is 100% pure nonsense.
Thanks,
Ingo
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