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nir/algebraic: Get rid of an invlid fxor optimization

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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 <currojerez@riseup.net>
This commit is contained in:
Jason Ekstrand 2016-03-23 14:25:56 -07:00
parent 3a7cb6534c
commit 89545b1314
1 changed files with 0 additions and 1 deletions
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src/compiler/nir/nir_opt_algebraic.py
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@ -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