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some code cleanup

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This commit is contained in:
Irmen de Jong
2022-06-12 16:15:08 +02:00
parent 93008ff605
commit c6e92ecac4
18 changed files with 51 additions and 135 deletions
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2
codeOptimizers/src/prog8/optimizer/ExpressionSimplifier.kt
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@@ -13,7 +13,7 @@ import kotlin.math.pow
// TODO add more peephole expression optimizations? Investigate what optimizations binaryen has, also see https://egorbo.com/peephole-optimizations.html
class ExpressionSimplifier(private val program: Program, private val errors: IErrorReporter) : AstWalker() {
class ExpressionSimplifier(private val program: Program) : AstWalker() {
private val powersOfTwo = (1..16).map { (2.0).pow(it) }.toSet()
private val negativePowersOfTwo = powersOfTwo.map { -it }.toSet()

4
codeOptimizers/src/prog8/optimizer/Extensions.kt
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@@ -60,8 +60,8 @@ fun Program.inlineSubroutines(): Int {
return inliner.applyModifications()
}
fun Program.simplifyExpressions(errors: IErrorReporter) : Int {
val opti = ExpressionSimplifier(this, errors)
fun Program.simplifyExpressions() : Int {
val opti = ExpressionSimplifier(this)
opti.visit(this)
return opti.applyModifications()
}