aco: Don't prematurely emit s_andn2. (!19143) · Merge requests · Mesa / mesa

Georg Lehmann requested to merge DadSchoorse/mesa:aco-more-vccz into main Oct 18, 2022

Split s_not + s_and allows more inverse comparision and s_cbranch_vccz optimizations.

Foz-DB Navi21:
Totals from 516 (0.38% of 134913) affected shaders:
CodeSize: 7273724 -> 7273720 (-0.00%)
Instrs: 1364408 -> 1364407 (-0.00%)
Latency: 14604862 -> 14604858 (-0.00%)

Edited Nov 28, 2022 by Georg Lehmann

aco: Don't prematurely emit s_andn2.

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