radv,aco: lower_pack_half_2x16
This patch also optimizes pack_half_2x16(a, 0.0). Totals from 1949 (1.43% of 136546) affected shaders (RAVEN): SGPRs: 83376 -> 83336 (-0.05%) CodeSize: 3532144 -> 3512352 (-0.56%) Instrs: 660746 -> 660682 (-0.01%); split: -0.01%, +0.00% Cycles: 6780716 -> 6780472 (-0.00%); split: -0.00%, +0.00% VMEM: 990886 -> 990883 (-0.00%); split: +0.00%, -0.00% SMEM: 150506 -> 150538 (+0.02%); split: +0.05%, -0.03% SClause: 30595 -> 30594 (-0.00%); split: -0.01%, +0.00% Copies: 40801 -> 40729 (-0.18%) PreSGPRs: 52335 -> 52341 (+0.01%); split: -0.03%, +0.04% PreVGPRs: 45104 -> 45097 (-0.02%) Reviewed-by:Rhys Perry <pendingchaos02@gmail.com> Part-of: <mesa/mesa!6777>
- src/amd/compiler/aco_instruction_selection.cpp 9 additions, 10 deletionssrc/amd/compiler/aco_instruction_selection.cpp
- src/amd/compiler/aco_instruction_selection_setup.cpp 1 addition, 1 deletionsrc/amd/compiler/aco_instruction_selection_setup.cpp
- src/amd/vulkan/radv_shader.c 1 addition, 0 deletionssrc/amd/vulkan/radv_shader.c