diff options
Diffstat (limited to 'src/compiler/nir')
| -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 3c8af4692b5..506d45e55b5 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -534,6 +534,19 @@ optimizations = [ (('bcsel', a, b, b), b), (('fcsel', a, b, b), b), + # D3D Boolean emulation + (('bcsel', a, -1, 0), ('ineg', ('b2i', 'a@1'))), + (('bcsel', a, 0, -1), ('ineg', ('b2i', ('inot', a)))), + (('iand', ('ineg', ('b2i', 'a@1')), ('ineg', ('b2i', 'b@1'))), + ('ineg', ('b2i', ('iand', a, b)))), + (('ior', ('ineg', ('b2i','a@1')), ('ineg', ('b2i', 'b@1'))), + ('ineg', ('b2i', ('ior', a, b)))), + (('ieq', ('ineg', ('b2i', 'a@1')), 0), ('inot', a)), + (('ieq', ('ineg', ('b2i', 'a@1')), -1), a), + (('ine', ('ineg', ('b2i', 'a@1')), 0), a), + (('ine', ('ineg', ('b2i', 'a@1')), -1), ('inot', a)), + (('iand', ('ineg', ('b2i', a)), '1.0@32'), ('b2f', a)), + # Conversions (('i2b32', ('b2i', 'a@32')), a), (('f2i', ('ftrunc', a)), ('f2i', a)), |