[Mesa-dev] [PATCH] R600/SI: add Gather4 intrinsics

[Matt Arsenault]

On 06/06/2014 02:57 PM, Marek Olšák wrote:

> DMASK was repurposed for GATHER4, so all passes which modify DMASK are
> disabled by setting MIMG=0 and hasPostISelHook=0. See my Mesa patches
> for how DMASK works with GATHER4, because this is not documented anywhere.
Can you add a comment explaining this to the source here?

Needs tests, other than that LGTM