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From: Julian S. <js...@ac...> - 2007-02-16 08:41:01
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On Thursday 15 February 2007 21:56, Josef Weidendorfer wrote: > On Thursday 15 February 2007, Julian Seward wrote: > > > (2) Correct it and show how to do it the right way > > > > > > Solution (2) complicates lackey (a little?), but if it is also > > > a tutorial about branch counting, it should be correct. > > > > I agree. Sounds like a good solution to me. > > Here is a proposed patch: Looks good to me. > I checked the instrumentation; and in fact, VEX does 4x unrolling. > It seems to do the right thing now. Yes, up to 8x for the IR corresponding to 'rep movsb' etc. J |