Re: [Performance] 386vs486 compilation

1997-08-27 Thread Brian White
> > From: Jason Gunthorpe <[EMAIL PROTECTED]> > > > Have you ever seen numbers for running Pentium code on a 486 and 386 vs > > > native code? > > > > I think the Pentium code generator now uses Pentium-specific instructions. > > Before then, Pentium code on 386 and 486 sometimes ran faster than th

Re: [Performance] 386vs486 compilation

1997-08-27 Thread Brian White
> It just dawned on me that all intel packages must be compiled for 386 to > make them intel platform-independant. I am wondering how much of a > performance boost can be had by recompiling them for 486 or pentium. 10% improvement would probably be about the maximum. While 10% is the point where

Re: [Performance] 386vs486 compilation

1997-08-25 Thread Jason Gunthorpe
On Mon, 25 Aug 1997, Bruce Perens wrote: > From: Jason Gunthorpe <[EMAIL PROTECTED]> > > Have you ever seen numbers for running Pentium code on a 486 and 386 vs > > native code? > > I think the Pentium code generator now uses Pentium-specific instructions. > Before then, Pentium code on 386 and 4