Messages in this thread | | | Date | Sun, 24 Jul 2005 18:15:57 -0400 | From | Puneet Vyas <> | Subject | Re: xor as a lazy comparison |
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Jan Engelhardt wrote:
>>To confuse you, coders with assembly or hardware background throw in >> >> > >I doubt that. I'm good enough assembly to see this :) > > > >>equivalent bit operations to succinctly describe their visualisation >>of solution space... Perhaps the writer _wanted_ you to pause and >>think? Maybe the compiler produces better code? Try it and see. >> >> > >It produces a simple CMP. Should not be inefficient, though. > > >Jan Engelhardt > > I just compiled two identical program , one with "!=" and other with "^". The assembly output is identical. - 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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