PATCH: powerpc/strchr.S for BPs
Greg McGary
greg@mcgary.org
Mon Jul 24 03:43:00 GMT 2000
Greg McGary <greg@mcgary.org> writes:
> OK, I benchmarked it, and the upshot is that the overhead is in the
> noise at approx 0.8%.
Oops. Wrongo. I was off by an order of magnitude. The slowdown is 8%.
> I suspected this all along, but didn't feel
> like arguing, because it would just come across as whining. 8^)
> Let this be an instructive case regarding optimizing for micro-efficiencies.
Let this be a lesson hasty interpretation of results.
Greg
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