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Re: SSE scalar fp comparison patterns


> 
> > + (define_insn "*cmpfp_iu_sse"
> > + (define_insn "*cmpfp_iu_sse_only"
> 
> At some future point it might be a good idea to pull the same trick
> with "f" as you did with "x" -- make it evaluate to NO_REGS when
> !TARGET_80387.  Then we can combine some of these patterns.
Sadly this don't seems to be possible if we want to keep current behaviour
of -mno-80387, that still allows moves from/to fp regs as required by ABI
for returning.  At least not w/o introducing another letter.
> Ok with fixes.
OK, Thanks a lot!

Honza
> 
> 
> 
> r~


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