Re: Possible bug in MS_ASMTRICK? (Lua 5.2)

[KHMan <keinhong@...>]

On 4/22/2013 2:58 PM, Ross Bencina wrote:
> On 22/04/2013 6:26 AM, [ex] wrote:
> [snip snip]
> > I suspect this is a bug because the slow alternative is not
> > giving me
> > the same result, but I can be missing something.
>
> If you have an SSE capable processor I think there is a fast
> alternative using SSE.
>
> Some discussion here:
> http://www.musicdsp.org/showone.php?id=246

My bad. As discussed in the link, there are specific instructions 
that truncate. So double to int can use CVTTSD2SI under SSE2.

--
Cheers,
Kein-Hong Man (esq.)
Kuala Lumpur, Malaysia