From 1713c9718133aeec14c2776f1e2c5e8d75b29712 Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Wed, 1 Aug 2018 19:31:22 -0700 Subject: [PATCH] nir: Transform expressions of b2f(a) and b2f(b) to a && b No changes on any Gen platform. v2: s/fmax/fmin/. Noticed by Thomas Helland. Signed-off-by: Ian Romanick Reviewed-by: Thomas Helland --- src/compiler/nir/nir_opt_algebraic.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 341d52d677b..7431642c8a0 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -170,6 +170,9 @@ optimizations = [ (('fne', ('fmax', ('b2f', a), ('b2f', b)), 0.0), ('ior', a, b)), (('fne', ('bcsel', a, 1.0, ('b2f', b)) , 0.0), ('ior', a, b)), (('fne', ('b2f', a), ('fneg', ('b2f', b))), ('ior', a, b)), + (('fne', ('fmul', ('b2f', a), ('b2f', b)), 0.0), ('iand', a, b)), + (('fne', ('fmin', ('b2f', a), ('b2f', b)), 0.0), ('iand', a, b)), + (('fne', ('bcsel', a, ('b2f', b), 0.0) , 0.0), ('iand', a, b)), (('feq', ('fadd', ('b2f', a), ('b2f', b)), 0.0), ('inot', ('ior', a, b))), (('feq', ('fmax', ('b2f', a), ('b2f', b)), 0.0), ('inot', ('ior', a, b))), (('feq', ('bcsel', a, 1.0, ('b2f', b)) , 0.0), ('inot', ('ior', a, b))), -- 2.30.2