Shader-db i965 instructions:
total instructions in shared programs: 1711180 -> 1711159 (-0.00%)
instructions in affected programs: 825 -> 804 (-2.55%)
helped: 9
HURT: 0
GAINED: 3
LOST: 3
Shader-db NIR instructions:
total instructions in shared programs: 606187 -> 606179 (-0.00%)
instructions in affected programs: 298 -> 290 (-2.68%)
helped: 4
HURT: 0
GAINED: 0
LOST: 0
Signed-off-by: Thomas Helland <thomashellan...@gmail.com>
---
src/glsl/nir/nir_opt_algebraic.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/glsl/nir/nir_opt_algebraic.py
b/src/glsl/nir/nir_opt_algebraic.py
index 688ceff..ef855aa 100644
--- a/src/glsl/nir/nir_opt_algebraic.py
+++ b/src/glsl/nir/nir_opt_algebraic.py
@@ -58,6 +58,8 @@ optimizations = [
(('iadd', a, 0), a),
(('fadd', ('fmul', a, b), ('fmul', a, c)), ('fmul', a, ('fadd', b, c))),
(('iadd', ('imul', a, b), ('imul', a, c)), ('imul', a, ('iadd', b, c))),
+ (('fadd', ('fneg', a), a), 0.0),
+ (('iadd', ('ineg', a), a), 0),
(('fmul', a, 0.0), 0.0),
(('imul', a, 0), 0),
(('fmul', a, 1.0), a),
--
2.2.1
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