OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir/algebraic: Don't add reordered version of patterns for commutative instructions

Browse Source 
The reordered are automatically considered by nir_algebraic rules for
commutative instructions.

No shader-db or fossil-db changes on any Intel platform.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6358>
This commit is contained in:
Ian Romanick
2020-01-24 17:10:07 -08:00
committed by Marge Bot
parent 314a40c902
commit fe3c518277
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/compiler/nir/nir_opt_algebraic.py
View File

@@ -1883,8 +1883,13 @@ for op in ['flt', 'fge', 'feq']:
# which constant folding will eat for lunch. The resulting ternary will # which constant folding will eat for lunch. The resulting ternary will
# further get cleaned up by the boolean reductions above and we will be # further get cleaned up by the boolean reductions above and we will be
# left with just the original variable "a". # left with just the original variable "a".
for op in ['flt', 'fge', 'feq', 'fneu', for op in ['feq', 'fneu', 'ieq', 'ine']:
'ilt', 'ige', 'ieq', 'ine', 'ult', 'uge']: optimizations += [
((op, ('bcsel', 'a', '#b', '#c'), '#d'),
('bcsel', 'a', (op, 'b', 'd'), (op, 'c', 'd'))),
]
for op in ['flt', 'fge', 'ilt', 'ige', 'ult', 'uge']:
optimizations += [ optimizations += [
((op, ('bcsel', 'a', '#b', '#c'), '#d'), ((op, ('bcsel', 'a', '#b', '#c'), '#d'),
('bcsel', 'a', (op, 'b', 'd'), (op, 'c', 'd'))), ('bcsel', 'a', (op, 'b', 'd'), (op, 'c', 'd'))),