nir/algebraic: Simplify fsat of fsign
authorIan Romanick <ian.d.romanick@intel.com>
Sun, 9 Sep 2018 20:40:02 +0000 (13:40 -0700)
committerIan Romanick <ian.d.romanick@intel.com>
Tue, 9 Oct 2018 20:56:42 +0000 (13:56 -0700)
commita68dd47b911053995ae387afcdc7fffe82e57420
treee5b1dbd65561a7a95585867b8406e27039a17bdb
parent1546204cdd45476a2cc4ff4adcc742505366398f
nir/algebraic: Simplify fsat of fsign

These allows us to not support fsign.sat in the Intel compiler backend,
and that will simplify some later changes.

No shader-db changes on any Intel platform.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Thomas Helland <thomashelland90@gmail.com>
src/compiler/nir/nir_opt_algebraic.py