[Mesa-dev] [PATCH 17/22] i965/vec4: fix register_coalesce() for partial writes

Samuel Iglesias Gonsálvez siglesias at igalia.com
Mon Jan 16 08:01:22 UTC 2017


On Fri, 2017-01-13 at 15:46 -0800, Matt Turner wrote:
> On Thu, Jan 5, 2017 at 5:07 AM, Samuel Iglesias Gonsálvez
> <siglesias at igalia.com> wrote:
> > From: "Juan A. Suarez Romero" <jasuarez at igalia.com>
> > 
> > When lowering double_to_single() we added a final mov() that puts
> > 32-bit
> 
> I can't confirm that this patch is necessary in the current
> i965-fp64-gen7-ivb-scalar-vec4-rc2 branch. It passes Jenkins with it
> reverted.
> 

Right. We are going to run some tests locally and see if it is actually
needed.

Sam


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