Apple-2-SW/prog8
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fix

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This commit is contained in:
Irmen de Jong 2023-04-10 12:11:43 +02:00
parent c8531cbeb1
commit 5196443b26
3 changed files with 4 additions and 8 deletions
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3
codeGenIntermediate/src/prog8/codegen/intermediate/IRCodeGen.kt
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@ -1014,9 +1014,6 @@ class IRCodeGen(
else
addInstr(result, IRInstruction(Opcode.BNE, irDtLeft, reg1 = tr.resultReg, immediate = 0, labelSymbol = goto.identifier!!.name), null)
} else {
// TODO use immediate branch instructions if the value is constant
val leftTr = expressionEval.translateExpression(condition.left)
addToResult(result, leftTr, leftTr.resultReg, -1)
val opcode: Opcode

4
codeGenIntermediate/src/prog8/codegen/intermediate/IRPeepholeOptimizer.kt
View File

@ -46,7 +46,7 @@ internal class IRPeepholeOptimizer(private val irprog: IRProgram) {
/*
Empty Code chunk with label ->
If next chunk has no label -> move label to next chunk, remove original
If next chunk has label -> label name should be the same, remove original. Otherwise FOR NOW leave it in place. (TODO: consolidate labels into 1)
If next chunk has label -> label name should be the same, remove original. Otherwise FOR NOW leave it in place. (TODO: merge both labels into 1)
If is last chunk -> keep chunk in place because of the label.
Empty Code chunk without label ->
should not have been generated! ERROR.
@ -71,7 +71,7 @@ internal class IRPeepholeOptimizer(private val irprog: IRProgram) {
if (chunk.label == nextchunk.label)
removeChunks += index
else {
// TODO: consolidate labels on same chunk
// TODO: merge labels on same chunk
}
}
}

5
intermediate/src/prog8/intermediate/IRInstructions.kt
View File

@ -493,7 +493,6 @@ data class InstructionFormat(val datatype: IRDataType?,
fr0... = fp register
a = memory address
i = immediate value
TODO: also encode if *memory* is read/written/modified?
*/
val instructionFormats = mutableMapOf(
Opcode.NOP to InstructionFormat.from("N"),
@ -516,10 +515,10 @@ val instructionFormats = mutableMapOf(
Opcode.JUMP to InstructionFormat.from("N,<a"),
Opcode.JUMPA to InstructionFormat.from("N,<a"),
Opcode.CALL to InstructionFormat.from("N,<a"),
Opcode.CALLRVAL to InstructionFormat.from("BW,<r1,<a | F,<fr1,<a"),
Opcode.CALLRVAL to InstructionFormat.from("BW,>r1,<a | F,>fr1,<a"),
Opcode.SYSCALL to InstructionFormat.from("N,<i"),
Opcode.RETURN to InstructionFormat.from("N"),
Opcode.RETURNREG to InstructionFormat.from("BW,<r1 | F,<fr1"),
Opcode.RETURNREG to InstructionFormat.from("BW,>r1 | F,>fr1"),
Opcode.BSTCC to InstructionFormat.from("N,<a"),
Opcode.BSTCS to InstructionFormat.from("N,<a"),
Opcode.BSTEQ to InstructionFormat.from("N,<a"),