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Working in classic structs. #197

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This commit is contained in:
jespergravgaard 2021-07-25 22:30:22 +02:00
parent 6d39582e5f
commit 47d6ea3f9a
2 changed files with 17 additions and 10 deletions
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1
src/main/java/dk/camelot64/kickc/Compiler.java
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@ -553,6 +553,7 @@ public class Compiler {
private void pass3Analysis() {
if(program.getTargetPlatform().getVariableBuilderConfig().isStructModelClassic()) {
new Pass1UnwindStructValues(program).execute();
new PassNStructUnwoundPlaceholderRemoval(program).execute();
}

26
src/main/java/dk/camelot64/kickc/passes/Pass1CallPhiParameters.java
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@ -2,7 +2,10 @@ package dk.camelot64.kickc.passes;
import dk.camelot64.kickc.model.*;
import dk.camelot64.kickc.model.statements.*;
import dk.camelot64.kickc.model.symbols.*;
import dk.camelot64.kickc.model.symbols.Procedure;
import dk.camelot64.kickc.model.symbols.ProgramScope;
import dk.camelot64.kickc.model.symbols.Scope;
import dk.camelot64.kickc.model.symbols.Variable;
import dk.camelot64.kickc.model.types.SymbolType;
import dk.camelot64.kickc.model.types.SymbolTypeStruct;
import dk.camelot64.kickc.model.values.*;
@ -117,18 +120,21 @@ public class Pass1CallPhiParameters {
LValue procReturnVarRef = null;
if(procReturnVar != null) {
procReturnVarRef = (LValue) procReturnVar.getRef();
// Special handing of struct value returns
if(procReturnVar.getType() instanceof SymbolTypeStruct) {
StructVariableMemberUnwinding.VariableUnwinding returnVarUnwinding = program.getStructVariableMemberUnwinding().getVariableUnwinding((VariableRef) procReturnVarRef);
if(returnVarUnwinding != null) {
ArrayList<RValue> unwoundReturnVars = new ArrayList<>();
for(String memberName : returnVarUnwinding.getMemberNames()) {
final SymbolVariableRef memberUnwound = returnVarUnwinding.getMemberUnwound(memberName);
unwoundReturnVars.add(memberUnwound);
if(!program.getTargetPlatform().getVariableBuilderConfig().isStructModelClassic())
if(procReturnVar.getType() instanceof SymbolTypeStruct) {
StructVariableMemberUnwinding.VariableUnwinding returnVarUnwinding = program.getStructVariableMemberUnwinding().getVariableUnwinding((VariableRef) procReturnVarRef);
if(returnVarUnwinding != null) {
ArrayList<RValue> unwoundReturnVars = new ArrayList<>();
for(String memberName : returnVarUnwinding.getMemberNames()) {
final SymbolVariableRef memberUnwound = returnVarUnwinding.getMemberUnwound(memberName);
unwoundReturnVars.add(memberUnwound);
}
procReturnVarRef = new ValueList(unwoundReturnVars);
}
procReturnVarRef = new ValueList(unwoundReturnVars);
}
}
}
// Save original LValue and update the LValue
final LValue origCallLValue = call.getlValue();