[Mesa-dev] [PATCH 13/15] i965/fs: Optimize OR with identical sources into a MOV.

[Eric Anholt]

Matt Turner <mattst88 at gmail.com> writes:

> Helps a lot of Steam games.
>
> total instructions in shared programs: 1287432 -> 1287130 (-0.02%)
> instructions in affected programs:     21447 -> 21145 (-1.41%)

13-15 are also:

Reviewed-by: Eric Anholt <eric at anholt.net>

I'm spending a while thinking about the if->sel passes.  Having 2 seems
ridiculous, but I haven't come up with a good alternative.
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