fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-08 11:18:08 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nir/opt_algebraic: use correct syntax to create exact fsat

Browse source 
Fixes: 3b06824e4c ("nir/opt_algebraic: optimize some post peephole select patterns")

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
(cherry picked from commit d8ef28671d)

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39745>
This commit is contained in:
Georg Lehmann 2026-01-28 16:00:34 +01:00 • committed by Dylan Baker
parent 0ef489a580
commit 275ea941a3
2 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
.pick_status.json
View file

@ -444,7 +444,7 @@
"description": "nir/opt_algebraic: use correct syntax to create exact fsat",
"nominated": true,
"nomination_type": 2,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": "3b06824e4c489a6e7f6f1ba1a89b1878d40dc23e",
"notes": null

4
src/compiler/nir/nir_opt_algebraic.py
View file

@ -747,8 +747,8 @@ optimizations.extend([
(('bcsel(is_only_used_as_float)', ('feq', a, 'b(is_not_zero)'), b, a), a),
(('bcsel(is_only_used_as_float)', ('fneu', a, 'b(is_not_zero)'), a, b), a),
(('bcsel', ignore_exact('feq', a, 0), 0, ('fsat', ('fmul', a, 'b(is_a_number)'))), ('fsat!', ('fmul', a, b))),
(('bcsel', ignore_exact('fneu', a, 0), ('fsat', ('fmul', a, 'b(is_a_number)')), 0), ('fsat!', ('fmul', a, b))),
(('bcsel', ignore_exact('feq', a, 0), 0, ('fsat', ('fmul', a, 'b(is_a_number)'))), ('!fsat', ('fmul', a, b))),
(('bcsel', ignore_exact('fneu', a, 0), ('fsat', ('fmul', a, 'b(is_a_number)')), 0), ('!fsat', ('fmul', a, b))),
(('bcsel', ignore_exact('feq', a, 0), b, ('fadd', a, 'b(is_not_zero)')), ('fadd', a, b)),
(('bcsel', ignore_exact('fneu', a, 0), ('fadd', a, 'b(is_not_zero)'), b), ('fadd', a, b)),