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Re: [BENCH] Improvements to popping x87 stack in reg-stack.c


On Wed, Dec 01, 2004 at 10:11:24AM +0100, Uros Bizjak wrote:
> >Surely that value is for a store to memory, not a register to
> >register move....
> >
> No, this is register to register move.

I can't believe that's anything except a typo or measurement error.

The table says that the latency of a reg-reg move is larger than the
latency of a floating point addition.  That simply doesn't pass the
sanity check.


r~


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