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authorJason Ekstrand <[email protected]>2016-03-23 14:25:56 -0700
committerJason Ekstrand <[email protected]>2016-03-23 16:27:58 -0700
commit89545b13141053cf12a10e5357aa82031e8419ed (patch)
treead8d3802619ecad304248777f2859ec474a76ef7 /src/compiler/nir/nir_opt_algebraic.py
parent3a7cb6534c3f82482c05f6a6813308cf2cad131f (diff)
nir/algebraic: Get rid of an invlid fxor optimization
The fxor opcode is required to return 1.0f or 0.0f but the input variable may not be 1.0f or 0.0f. Reviewed-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_opt_algebraic.py')
-rw-r--r--src/compiler/nir/nir_opt_algebraic.py1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index d788b7b1a0c..ec6c6338bb1 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -176,7 +176,6 @@ optimizations = [
(('ior', a, 0), a),
(('fxor', a, a), 0.0),
(('ixor', a, a), 0),
- (('fxor', a, 0.0), a),
(('ixor', a, 0), a),
(('inot', ('inot', a)), a),
# DeMorgan's Laws