diff options
Diffstat (limited to 'src/glsl/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/glsl/nir/nir_opt_algebraic.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index 169bb41b709..53fe4a0804e 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -68,6 +68,19 @@ optimizations = [ (('fadd', ('fmul', a, b), c), ('ffma', a, b, c)), (('fge', ('fneg', ('fabs', a)), 0.0), ('feq', a, 0.0)), (('fmin', ('fmax', a, 1.0), 0.0), ('fsat', a)), + # Logical and bit operations + (('fand', a, 0.0), 0.0), + (('iand', a, a), a), + (('iand', a, 0), 0), + (('ior', a, a), a), + (('ior', a, 0), a), + (('fxor', a, a), 0.0), + (('ixor', a, a), 0), + (('inot', ('inot', a)), a), + # DeMorgan's Laws + (('iand', ('inot', a), ('inot', b)), ('inot', ('ior', a, b))), + (('ior', ('inot', a), ('inot', b)), ('inot', ('iand', a, b))), + # This one may not be exact (('feq', ('fadd', a, b), 0.0), ('feq', a, ('fneg', b))), ] |