On Sun, Oct 9, 2016 at 2:15 PM, Rostislav Pehlivanov
<atomnu...@gmail.com> wrote:
> +cglobal aac_quantize_bands, 6, 6, 6, out, in, scaled, size, is_signed, 
> maxval, Q34, rounding

Now that this function is SSE2 you should explicitly use
floating-point instructions to avoid bypass delays from transitioning
between int and float domains.

E.g. movaps instead of mova and shufps instead of SPLATD. Also andps
instead of pand.
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