> Today's mystery:  I've found a case where adding a NOP instruction
> speeds up the code by 9%.  Not just a small loop, the 9% speedup
> affects the entire 2nd pass of the FFT!  As of now I have no theories
> or explanations.  Time to write some more code fragments to figure
> it out.....

I wonder if thats a cache line alignment thing with the code?


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