[Mesa-dev] [PATCH v2 3/3] nir: handle double-precision in fexp2 and flog2

[Matt Turner]

On Fri, May 20, 2016 at 12:55 AM, Iago Toral Quiroga <itoral at igalia.com> wrote:
> These are not supported by the fp64 spec though, so they are not really
> necessary. There are, however, other cases of opcodes that are not
> supported by fp64 and where we have provied a double-precision
> implementation anyway. Previous discussion in the mailing list suggested
> that we might want to do these if they were easy to provide.
> ---
>
> If we finally decide against this, we should probably remove double-precision
> handling in sin/cos and pow too.

Ian, Jason: I've read the other thread, but I don't understand why
we'd want these.