diff options
| author | Jason Ekstrand <[email protected]> | 2018-12-05 21:26:46 -0600 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2018-12-16 21:03:02 +0000 |
| commit | 517099809aec6f30633f315cff454d859d8c7431 (patch) | |
| tree | 50da5f793f9579d7de0e5e7346677b3d435348df /src/compiler/nir/nir_opt_algebraic.py | |
| parent | 4bb1a34727f52ecd4a8f00725d740ae2047cb1dc (diff) | |
nir: Drop support for lower_b2f
This was originally added for the out-of-tree Mali driver but I think
we've all agreed it's easy enough for them to just do in their back-end.
Reviewed-by: Alyssa Rosenzweig <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Tested-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index ea24094a927..57abe7c9952 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -440,7 +440,7 @@ optimizations = [ (('imul', ('b2i', 'a@32'), ('b2i', 'b@32')), ('b2i', ('iand', a, b))), (('fmul', ('b2f', 'a@32'), ('b2f', 'b@32')), ('b2f', ('iand', a, b))), (('fsat', ('fadd', ('b2f', 'a@32'), ('b2f', 'b@32'))), ('b2f', ('ior', a, b))), - (('iand', 'a@bool', 1.0), ('b2f', a), '!options->lower_b2f'), + (('iand', 'a@bool', 1.0), ('b2f', a)), # True/False are ~0 and 0 in NIR. b2i of True is 1, and -1 is ~0 (True). (('ineg', ('b2i32', 'a@32')), a), (('flt', ('fneg', ('b2f', 'a@32')), 0), a), # Generated by TGSI KILL_IF. @@ -916,9 +916,6 @@ late_optimizations = [ # we do these late so that we don't get in the way of creating ffmas (('fmin', ('fadd(is_used_once)', '#c', a), ('fadd(is_used_once)', '#c', b)), ('fadd', c, ('fmin', a, b))), (('fmax', ('fadd(is_used_once)', '#c', a), ('fadd(is_used_once)', '#c', b)), ('fadd', c, ('fmax', a, b))), - - # Lowered for backends without a dedicated b2f instruction - (('b2f32', 'a@32'), ('iand', a, 1.0), 'options->lower_b2f'), ] print(nir_algebraic.AlgebraicPass("nir_opt_algebraic", optimizations).render()) |