[Mesa-dev] [PATCH 1/9] i965/vec4: Don't emit MOVs for unused URB slots.

[Matt Turner]

On Wed, Oct 21, 2015 at 1:52 PM, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> On 20 October 2015 at 05:08, Matt Turner <mattst88 at gmail.com> wrote:
>> Otherwise we'd emit a MOV from the null register (which isn't allowed).
>>
> Would you say it's a good idea to push the check down to the MOV()
> implementation ? If not perhaps we should add an assert() to easily
> catch cases like these in the future ?

Sort of, yes. :)

This series arose by writing an assembly validator that I plan to send today.