diff options
Diffstat (limited to 'src/glsl/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/glsl/nir/nir_opt_algebraic.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index be9487031d2..40722de1ea5 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -66,6 +66,15 @@ optimizations = [ (('flrp', a, a, b), a), (('flrp', 0.0, a, b), ('fmul', a, b)), (('fadd', ('fmul', a, b), c), ('ffma', a, b, c)), + # Comparison simplifications + (('inot', ('flt', a, b)), ('fge', a, b)), + (('inot', ('fge', a, b)), ('flt', a, b)), + (('inot', ('ilt', a, b)), ('ige', a, b)), + (('inot', ('ige', a, b)), ('ilt', 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))), + (('fne', ('fadd', a, b), 0.0), ('fne', a, ('fneg', b))), (('fge', ('fneg', ('fabs', a)), 0.0), ('feq', a, 0.0)), (('fmin', ('fmax', a, 1.0), 0.0), ('fsat', a)), # Logical and bit operations |