fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-06-06 21:28:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nir/opt_algebraic: remove a few non 1bit bool patterns

Browse source 
We almost exclusive optimize 1bit booleans nowadays,
so I think these shouldn't be needed.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40713>
This commit is contained in:
Georg Lehmann 2026-03-30 16:39:51 +02:00 • committed by Marge Bot
parent 37a6be551b
commit 5b1405dcbf
1 changed files with 0 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/compiler/nir/nir_opt_algebraic.py
View file

@ -1620,8 +1620,6 @@ optimizations.extend([
(('fsat', ('fadd', ('b2f', 'a@1'), ('b2f', 'b@1'))), ('b2f', ('ior', a, b))),
(('fsat', ('fadd', ('b2f', 'a@1'), ('fneg', ('b2f', 'b@1')))), ('b2f', ('iand', a, ('inot', b)))),
(('fmax', ('fadd', ('b2f', 'a@1'), ('fneg', ('b2f', 'b@1'))), 0.0), ('b2f', ('iand', a, ('inot', b)))),
(('iand', 'a@bool16', 1.0), ('b2f', a)),
(('iand', 'a@bool32', 1.0), ('b2f', a)),
# For this optimization, there are a few things to consider:
# The replacement must flush denorms, fcanonicalize/fneg takes care of that.
@ -3976,7 +3974,6 @@ late_optimizations += [
for s in [16, 32, 64]:
late_optimizations.extend([
(('~fadd@{}'.format(s), 1.0, ('fmul(is_used_once)', c , ('fadd', b, -1.0 ))), ('fadd', ('fadd', 1.0, ('fneg', c)), ('fmul', b, c)), 'options->lower_flrp{}'.format(s)),
(('bcsel', a, 0, ('b2f{}'.format(s), ('inot', 'b@bool'))), ('b2f{}'.format(s), ('inot', ('ior', a, b)))),
])
for op in ['fadd']: