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Re: prefetch support for x86


On Fri, Dec 14, 2001 at 08:28:04PM +0100, Jan Hubicka wrote:
> 	* config/i386/i386.h (struct processor_costs): Add new members
> 	  prefetch_block and simultaneous_prefetches.
> 	  (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
> 	* config/i386/i386.c (processor_costs structs): Add values for
> 	  prefetch_block and simultaneous_prefetches.
> 	* config/i386/i386.md (unspec values): Remove values for prefetch
> 	  operations, which now use the PREFETCH rtx code.
> 	  (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
> 	  unified prefetch support.

Ok


r~


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