RFA: pervasive SSE codegen inefficiency

Richard Henderson rth@redhat.com
Thu Sep 15 18:21:00 GMT 2005


On Thu, Sep 15, 2005 at 11:07:23AM -0700, Dale Johannesen wrote:
> Having a more uniform representation for operations on __m128i
> objects would simplify things all over the place, though.

For some definition of "simplify" that doesn't actually make 
things simpler when it comes to the autovectorizer.  Please
leave things in their "natural" operational mode and fix the
register allocator.


r~



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