[patches] Re: AMD Athlon DFA description

Jan Hubicka jh@suse.cz
Sat May 4 02:56:00 GMT 2002


> On Sat, May 04, 2002 at 12:08:24AM +0200, Jan Hubicka wrote:
> > 	* i386.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define
> > 	(ix86_use_dfa_pipeline_interface): New function.
> > 	(ix86_adjust_cost): Simplify handling of AMD Athlon chip.
> > 	* i386.md: Rewrite athlon scheduling description into
> > 	DFA form.
> 
> Please pull this out into a separate .md file.  See
> http://gcc.gnu.org/ml/gcc-bugs/2002-05/msg00102.html
> for how I'm handling this on Alpha.

OK.
I've planed to make i386.md breakup as separate step.
I wanted to split out the x86_64 patterns as well, so they
don't have to be included in the 32bit compiler and probably
create separate files for SSE/MMX stuff as well (the scalar
FP is bit problematic here, as it is blended with i387)

Honza
> 
> 
> r~



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