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On 10 December 2002 05:22, Daniel Egger wrote: > Am Die, 2002-12-10 um 06.52 schrieb Dave Jones: > > I believe someone (Jeff Garzik?) benchmarked gcc code generation, > > and the C3 executed code scheduled for a 486 faster than it did for > > -m586 > > I'm not sure about the alignment flags. I've been meaning to look > > into that myself... > > Interesting. I have no clue about which C3 you're talking about here > but a VIA Ezra has all 686 instructions including cmov and thus > optimising for PPro works best for me. > > Prolly I would have to do more benchmarking to find out about > aligment advantages. I heard cmovs are microcoded in Centaurs. s...l...o...w... -- vda - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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