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Slightly faster variable to register optimization

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This commit is contained in:
Karol Stasiak 2018-03-05 19:13:20 +01:00
parent 56e4b1fb70
commit 3cd6540f13
1 changed files with 12 additions and 8 deletions
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20
src/main/scala/millfork/assembly/opt/VariableToRegisterOptimization.scala
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@ -195,19 +195,23 @@ object VariableToRegisterOptimization extends AssemblyOptimization {
val variants = for {
vx <- xCandidateSets.par
vy <- yCandidateSets
vz <- zCandidateSets
va <- aCandidateSets
na = va.map(_._1)
nx = vx.map(_._1)
vy <- yCandidateSets
ny = vy.map(_._1)
if (nx & ny).isEmpty
vz <- zCandidateSets
nz = vz.map(_._1)
if (nx & nz).isEmpty
if (nz & ny).isEmpty
if (na & nz).isEmpty
if (nx & ny).isEmpty
if (ny & nz).isEmpty
va <- aCandidateSets
na = va.map(_._1)
if (nz & na).isEmpty
if (nx & na).isEmpty
if (na & ny).isEmpty
if (ny & na).isEmpty
score = vx.toSeq.map(_._3).sum + vy.toSeq.map(_._3).sum + va.toSeq.map(_._3).sum + vz.toSeq.map(_._3).sum
} yield (score, vx, vy, vz, va)