Module: Mesa Branch: master Commit: a70f63ab20d8bf922a307a92020237b1dec36314 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a70f63ab20d8bf922a307a92020237b1dec36314
Author: Eric Anholt <[email protected]> Date: Fri Jul 31 09:12:48 2015 -0700 nir: Add algebraic opt for no-op iand. I lazily generated some of these in VC4 NIR lowering. Reviewed-by: Iago Toral Quiroga <[email protected]> --- src/glsl/nir/nir_opt_algebraic.py | 1 + 1 file changed, 1 insertion(+) diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index 3068445..d7c1740 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -132,6 +132,7 @@ optimizations = [ # Logical and bit operations (('fand', a, 0.0), 0.0), (('iand', a, a), a), + (('iand', a, ~0), a), (('iand', a, 0), 0), (('ior', a, a), a), (('ior', a, 0), a), _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
