Code optimization <LEA Instruction>

Marc Lehmann marc en gimp.org
Sab Ene 29 15:40:02 CST 2000


On Fri, Jan 28, 2000 at 12:35:27PM -0300, Horst von Brand <vonbrand en sleipnir.valparaiso.cl> wrote:
> > (On Crusoe, of course, either of these become a single VLIW "add" atom
> > and thus are completely equivalent.)
> 
> Humm... do the gcc folks know about this stuff?

That depends on information policy ;-> However, since this "trick" is used
by about any x86 clone today it shouldn't be necessary to special case it
anyway ;)

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