summaryrefslogtreecommitdiffstats
path: root/src/glsl/nir/nir_opt_algebraic.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/glsl/nir/nir_opt_algebraic.py')
-rw-r--r--src/glsl/nir/nir_opt_algebraic.py9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py
index 210c40dd158..cf305156c5c 100644
--- a/src/glsl/nir/nir_opt_algebraic.py
+++ b/src/glsl/nir/nir_opt_algebraic.py
@@ -77,10 +77,6 @@ optimizations = [
(('inot', ('fge', a, b)), ('flt', a, b)),
(('inot', ('ilt', a, b)), ('ige', a, b)),
(('inot', ('ige', a, b)), ('ilt', a, b)),
- (('ine', ('flt', a, b), 0), ('flt', a, b)),
- (('ine', ('fge', a, b), 0), ('fge', a, b)),
- (('ine', ('ilt', a, b), 0), ('ilt', a, b)),
- (('ine', ('ige', a, b), 0), ('ige', a, b)),
(('flt', ('fadd', a, b), 0.0), ('flt', a, ('fneg', b))),
(('fge', ('fadd', a, b), 0.0), ('fge', a, ('fneg', b))),
(('feq', ('fadd', a, b), 0.0), ('feq', a, ('fneg', b))),
@@ -121,6 +117,11 @@ optimizations = [
(('frcp', ('frcp', a)), a),
(('frcp', ('fsqrt', a)), ('frsq', a)),
(('frcp', ('frsq', a)), ('fsqrt', a)),
+ # Boolean simplifications
+ (('ine', 'a@bool', 0), 'a'),
+ (('ieq', 'a@bool', 0), ('inot', 'a')),
+ (('bcsel', 'a@bool', True, False), 'a'),
+ (('bcsel', 'a@bool', False, True), ('inot', 'a')),
# This one may not be exact
(('feq', ('fadd', a, b), 0.0), ('feq', a, ('fneg', b))),