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Re: [RFC] PowerPC prefetch



On Tuesday, December 18, 2001, at 01:25 PM, David Edelsohn wrote:

> 	Does this look like the correct implementation of the prefetch
> pattern for PowerPC?

I think you want dcbtst not dcbst.  Otherwise looks OK.

> 	If the pattern could actually see the MEM, we could handle loops
> better by using the two operands to dcbt for the base+index addressing.

True, but I don't see how to do it either.


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