[Mesa-dev] [PATCH 1/2] nir: Add a fquantize2f16 opcode

[Matt Turner]

On Tue, Jan 12, 2016 at 3:35 PM, Jason Ekstrand <jason at jlekstrand.net> wrote:
> This opcode simply takes a 32-bit floating-point value and reduces its
> effective precision to 16 bits.
> ---

What's it supposed to do for values not representable in half-precision?

I think we need some more information about this opcode's purpose to
be able to review.