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fix array processing and ASM code gen of arrays with addressOf in them

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This commit is contained in:
Irmen de Jong 2019-04-12 00:37:33 +02:00
parent 3f93b87745
commit 4462def8ea
1 changed files with 9 additions and 5 deletions
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14
compiler/src/prog8/ast/StmtReorderer.kt
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@ -255,8 +255,12 @@ private class VarInitValueAndAddressOfCreator(private val namespace: INameScope)
override fun process(functionCall: FunctionCall): IExpression {
val targetStatement = functionCall.target.targetStatement(namespace) as? Subroutine
if(targetStatement!=null)
addAddressOfExprIfNeeded(targetStatement, functionCall.arglist, functionCall)
if(targetStatement!=null) {
var node: Node = functionCall
while(node !is IStatement)
node=node.parent
addAddressOfExprIfNeeded(targetStatement, functionCall.arglist, node)
}
return functionCall
}
@ -267,7 +271,7 @@ private class VarInitValueAndAddressOfCreator(private val namespace: INameScope)
return functionCallStatement
}
private fun addAddressOfExprIfNeeded(subroutine: Subroutine, arglist: MutableList<IExpression>, parent: Node) {
private fun addAddressOfExprIfNeeded(subroutine: Subroutine, arglist: MutableList<IExpression>, parent: IStatement) {
// functions that accept UWORD and are given an array type, or string, will receive the AddressOf (memory location) of that value instead.
for(argparam in subroutine.parameters.withIndex().zip(arglist)) {
if(argparam.first.value.type==DataType.UWORD || argparam.first.value.type in StringDatatypes) {
@ -279,7 +283,7 @@ private class VarInitValueAndAddressOfCreator(private val namespace: INameScope)
val variable = idref.targetStatement(namespace) as? VarDecl
if(variable!=null && (variable.datatype in StringDatatypes || variable.datatype in ArrayDatatypes)) {
val pointerExpr = AddressOf(idref, idref.position)
pointerExpr.scopedname = (idref.parent as IStatement).makeScopedName(idref.nameInSource.single())
pointerExpr.scopedname = parent.makeScopedName(idref.nameInSource.single())
pointerExpr.linkParents(arglist[argparam.first.index].parent)
arglist[argparam.first.index] = pointerExpr
}
@ -290,7 +294,7 @@ private class VarInitValueAndAddressOfCreator(private val namespace: INameScope)
val autoVarName = "$autoHeapValuePrefix${strvalue.heapId}"
val autoHeapvarRef = IdentifierReference(listOf(autoVarName), strvalue.position)
val pointerExpr = AddressOf(autoHeapvarRef, strvalue.position)
pointerExpr.scopedname = (strvalue.parent as IStatement).makeScopedName(autoVarName)
pointerExpr.scopedname = parent.makeScopedName(autoVarName)
pointerExpr.linkParents(arglist[argparam.first.index].parent)
arglist[argparam.first.index] = pointerExpr
// add a vardecl so that the autovar can be resolved in later lookups