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6502: Fix optimization bug

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This commit is contained in:
Karol Stasiak 2019-05-30 22:16:46 +02:00
parent 4e46247803
commit c747d198e6
1 changed files with 1 additions and 1 deletions
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src/main/scala/millfork/assembly/mos/opt/LaterOptimizations.scala
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@ -572,7 +572,7 @@ object LaterOptimizations {
code.tail.take(length) ++ (code(0).copy(opcode = LDA) :: code(length + 1).copy(opcode = STA) :: code.drop(length + 2))
},
(Elidable & HasOpcode(LAX) & Not(HasAddrMode(ZeroPageY)) & MatchAddrMode(0) & MatchParameter(0)) ~
(Elidable & HasOpcode(LAX) & Not(HasAddrMode(ZeroPageY))) ~
(Elidable & Linear & Not(ConcernsX) & Not(ChangesA)).*.captureLength(2) ~
(Elidable & HasOpcode(STX) & Not(HasAddrMode(ZeroPageY)) & DoesntMatterWhatItDoesWith(State.X)) ~~> { (code, ctx) =>
val length = ctx.get[Int](2)