[Mesa-dev] [PATCH 10/13] nir: Transform expressions of b2f(a) and b2f(b) to a && b

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

No changes on any Gen platform.

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 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 64400f92ddc..629cae5f381 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -170,6 +170,9 @@ optimizations = [
    (('fne', ('fmin', ('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', ('fmax', ('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', ('fmin', ('b2f', a), ('b2f', b)), 0.0), ('inot', ('ior', a, b))),
    (('feq', ('bcsel', a, 1.0, ('b2f', b))   , 0.0), ('inot', ('ior', a, b))),
-- 
2.14.4