"README.rst" did not exist on "e0a6546ddd05e63381b7dc6780814fe8f1c2cc72"
broadcom/compiler: Skip bool_to_cond where possible
This change keeps track of when a boolean temp is loaded into the flags by a comparison instruction and uses that information to skip emitting instructions to set the flags in ntq_emit_bool_to_cond when the flags already have the right contents. total instructions in shared programs: 11116502 -> 11112225 (-0.04%) instructions in affected programs: 631691 -> 627414 (-0.68%) helped: 1591 HURT: 754 helped stats (abs) min: 1 max: 94 x̄: 4.14 x̃: 3 helped stats (rel) min: 0.11% max: 13.46% x̄: 2.10% x̃: 1.58% HURT stats (abs) min: 1 max: 19 x̄: 3.07 x̃: 2 HURT stats (rel) min: 0.13% max: 19.67% x̄: 1.88% x̃: 1.15% 95% mean confidence interval for instructions value: -2.02 -1.63 95% mean confidence interval for instructions %-change: -0.94% -0.71% Instructions are helped. total uniforms in shared programs: 3281555 -> 3281513 (<.01%) uniforms in affected programs: 1754 -> 1712 (-2.39%) helped: 10 HURT: 5 helped stats (abs) min: 1 max: 19 x̄: 7.90 x̃: 5 helped stats (rel) min: 0.56% max: 11.11% x̄: 7.37% x̃: 11.05% HURT stats (abs) min: 1 max: 15 x̄: 7.40 x̃: 3 HURT stats (rel) min: 0.64% max: 9.55% x̄: 5.31% x̃: 3.41% 95% mean confidence interval for uniforms value: -8.57 2.97 95% mean confidence interval for uniforms %-change: -7.35% 1.07% Inconclusive result (value mean confidence interval includes 0). total max-temps in shared programs: 1758419 -> 1758174 (-0.01%) max-temps in affected programs: 7006 -> 6761 (-3.50%) helped: 290 HURT: 14 helped stats (abs) min: 1 max: 8 x̄: 1.13 x̃: 1 helped stats (rel) min: 0.79% max: 22.86% x̄: 6.61% x̃: 4.88% HURT stats (abs) min: 1 max: 13 x̄: 6.00 x̃: 3 HURT stats (rel) min: 1.54% max: 54.17% x̄: 23.99% x̃: 9.12% 95% mean confidence interval for max-temps value: -1.03 -0.58 95% mean confidence interval for max-temps %-change: -6.24% -4.16% Max-temps are helped. total sfu-stalls in shared programs: 23676 -> 23610 (-0.28%) sfu-stalls in affected programs: 1578 -> 1512 (-4.18%) helped: 257 HURT: 252 helped stats (abs) min: 1 max: 3 x̄: 1.37 x̃: 1 helped stats (rel) min: 11.11% max: 100.00% x̄: 46.70% x̃: 40.00% HURT stats (abs) min: 1 max: 2 x̄: 1.14 x̃: 1 HURT stats (rel) min: 0.00% max: 200.00% x̄: 41.65% x̃: 25.00% 95% mean confidence interval for sfu-stalls value: -0.25 -0.01 95% mean confidence interval for sfu-stalls %-change: -8.24% 2.33% Inconclusive result (%-change mean confidence interval includes 0). total inst-and-stalls in shared programs: 11140178 -> 11135835 (-0.04%) inst-and-stalls in affected programs: 633972 -> 629629 (-0.69%) helped: 1581 HURT: 755 helped stats (abs) min: 1 max: 94 x̄: 4.26 x̃: 3 helped stats (rel) min: 0.11% max: 13.46% x̄: 2.12% x̃: 1.59% HURT stats (abs) min: 1 max: 17 x̄: 3.17 x̃: 2 HURT stats (rel) min: 0.05% max: 19.67% x̄: 1.93% x̃: 1.20% 95% mean confidence interval for inst-and-stalls value: -2.06 -1.66 95% mean confidence interval for inst-and-stalls %-change: -0.93% -0.70% Inst-and-stalls are helped. Reviewed-by:Iago Toral Quioroga <itoral@igalia.com> Part-of: <mesa/mesa!8933>
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