Messages in this thread | | | Date | Thu, 16 Dec 2010 09:57:16 -0800 (PST) | Subject | Re: Big git diff speedup by avoiding x86 "fast string" memcmp | From | David Miller <> |
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From: Boaz Harrosh <bharrosh@panasas.com> Date: Thu, 16 Dec 2010 11:53:09 +0200
> You miss understood me. I'm saying that we know the beggining of the > string is aligned and Nick offered to pad the last long, so surly > a shift by 2 (or 3) + the reduction of the 12 dec-and-test to 3 > should give you an optimization?
Indeed, we could do something interesting in the case where both strings are tail padded like that.
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