Pentium and second pipeline

[Jeffrey A Law]

  In message < 19980916183936.A29796@dot.cygnus.com >you write:
  > 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.
And to avoid outputting multiple instructions per insn whenever
possible.

jeff