diff options
| -rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 9aeafcb8c46..fdd1af9d177 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -193,6 +193,19 @@ optimizations = [ (('ieq', ('b2i', a), 0), ('inot', a)), (('ine', ('b2i', a), 0), a), + (('fne', ('u2f32', a), 0.0), ('ine', a, 0)), + (('feq', ('u2f32', a), 0.0), ('ieq', a, 0)), + (('fge', ('u2f32', a), 0.0), True), + (('fge', 0.0, ('u2f32', a)), ('uge', 0, a)), # ieq instead? + (('flt', ('u2f32', a), 0.0), False), + (('flt', 0.0, ('u2f32', a)), ('ult', 0, a)), # ine instead? + (('fne', ('i2f32', a), 0.0), ('ine', a, 0)), + (('feq', ('i2f32', a), 0.0), ('ieq', a, 0)), + (('fge', ('i2f32', a), 0.0), ('ige', a, 0)), + (('fge', 0.0, ('i2f32', a)), ('ige', 0, a)), + (('flt', ('i2f32', a), 0.0), ('ilt', a, 0)), + (('flt', 0.0, ('i2f32', a)), ('ilt', 0, a)), + # 0.0 < fabs(a) # fabs(a) > 0.0 # fabs(a) != 0.0 because fabs(a) must be >= 0 |