rfa (x86): 387<=>sse moves

[Richard Henderson]

On Tue, Jul 26, 2005 at 11:10:56PM -0700, Dale Johannesen wrote:
> Yes, it is.  The following fixes my problem, and causes a couple of 
> 3DNow-specific regressions
> in the testsuite which I need to look at, but nothing serious; I think 
> it's gotten far enough to post
> for opinions.  This is intended to go on top of Paolo's patch
> http://gcc.gnu.org/ml/gcc-patches/2005-07/msg01044.html
> It may, of course, run afoul of inaccuracies in the patterns on various 
> targets, haven't tried any performance testing yet.

Looks plausible.  Let us know what you wind up with wrt those
regressions and testing.


r~