Pentium and second pipeline

Richard Henderson rth@cygnus.com
Wed Sep 16 18:39:00 GMT 1998


On Tue, Sep 15, 1998 at 01:25:22PM +0200, Jan Hubicka wrote:
> After looking at define_function_unit definitions in i386.md, it looks
> like the old definition was wrong, since it didn't tell scheduler nothing
> about second pipeline.

Attempting to describe the pentium pipelines is basically meaningless
until the md file is reworked to accurately classify the instruction
that will be output.


r~



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