Otherwise we will end up with an extra instruction to compare the
result of the inot.
On BDW:
total instructions in shared programs: 13060620 -> 13060481 (-0.00%)
instructions in affected programs: 103379 -> 103240 (-0.13%)
helped: 127
HURT: 0
total cycles in shared programs: 256590950 -> 256587408 (-0.00%)
cycles in affected programs: 11324730 -> 11321188 (-0.03%)
helped: 114
HURT: 21
---
src/compiler/nir/nir_opt_algebraic.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/compiler/nir/nir_opt_algebraic.py
b/src/compiler/nir/nir_opt_algebraic.py
index 1ad7708..bfb8d8d 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -270,9 +270,9 @@ optimizations = [
(('~frcp', ('frsq', a)), ('fsqrt', a), '!options->lower_fsqrt'),
# Boolean simplifications
(('ieq', 'a@bool', True), a),
- (('ine', 'a@bool', True), ('inot', a)),
+ (('!ine', 'a@bool', True), ('inot', a)),
(('ine', 'a@bool', False), a),
- (('ieq', 'a@bool', False), ('inot', 'a')),
+ (('!ieq', 'a@bool', False), ('inot', 'a')),
(('bcsel', a, True, False), a),
(('bcsel', a, False, True), ('inot', a)),
(('bcsel@32', a, 1.0, 0.0), ('b2f', a)),
--
2.9.3
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