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nub31
2025-09-09 15:37:45 +02:00
parent 14619fd678
commit ab77588b72
4 changed files with 14 additions and 17 deletions
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22
src/compiler/NubLang/Generation/QBE/QBEGenerator.cs
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@@ -207,9 +207,9 @@ public class QBEGenerator
EmitStructInitializer(structInitializer, destinationLValue);
return true;
}
case InterfaceInitializerNode interfaceInitializer:
case ConvertToInterfaceNode convertToInterface:
{
EmitInterfaceInitializer(interfaceInitializer, destinationLValue);
EmitConvertToInterface(convertToInterface, destinationLValue);
return true;
}
case LiteralNode { Kind: LiteralKind.String } literal:
@@ -266,7 +266,6 @@ public class QBEGenerator
{
case ArrayInitializerNode:
case StructInitializerNode:
case InterfaceInitializerNode:
case LiteralNode { Kind: LiteralKind.String }:
{
destination = EmitExpression(source);
@@ -599,7 +598,7 @@ public class QBEGenerator
BinaryExpressionNode binary => EmitBinaryExpression(binary),
FuncCallNode funcCall => EmitFuncCall(funcCall),
InterfaceFuncCallNode interfaceFuncCall => EmitInterfaceFuncCall(interfaceFuncCall),
InterfaceInitializerNode interfaceInitializer => EmitInterfaceInitializer(interfaceInitializer),
ConvertToInterfaceNode convertToInterface => EmitConvertToInterface(convertToInterface),
ConvertIntNode convertInt => EmitConvertInt(convertInt),
ConvertFloatNode convertFloat => EmitConvertFloat(convertFloat),
ExternFuncIdentNode externFuncIdent => EmitExternFuncIdent(externFuncIdent),
@@ -680,10 +679,7 @@ public class QBEGenerator
return addressOf switch
{
ArrayIndexAccessNode arrayIndexAccess => EmitAddressOfArrayIndexAccess(arrayIndexAccess),
ArrayInitializerNode arrayInitializer => EmitArrayInitializer(arrayInitializer),
InterfaceInitializerNode interfaceInitializer => EmitInterfaceInitializer(interfaceInitializer),
StructFieldAccessNode structFieldAccess => EmitAddressOfStructFieldAccess(structFieldAccess),
StructInitializerNode structInitializer => EmitStructInitializer(structInitializer),
VariableIdentNode variableIdent => EmitAddressOfVariableIdent(variableIdent),
_ => throw new ArgumentOutOfRangeException(nameof(addressOf))
};
@@ -1088,14 +1084,14 @@ public class QBEGenerator
}
}
private string EmitInterfaceInitializer(InterfaceInitializerNode interfaceInitializer, string? destination = null)
private string EmitConvertToInterface(ConvertToInterfaceNode convertToInterface, string? destination = null)
{
var implementation = EmitExpression(interfaceInitializer.Implementation);
var implementation = EmitExpression(convertToInterface.Implementation);
var vtableOffset = 0;
foreach (var interfaceImplementation in interfaceInitializer.StructType.InterfaceImplementations)
foreach (var interfaceImplementation in convertToInterface.StructType.InterfaceImplementations)
{
if (interfaceImplementation == interfaceInitializer.InterfaceType)
if (interfaceImplementation == convertToInterface.InterfaceType)
{
break;
}
@@ -1106,11 +1102,11 @@ public class QBEGenerator
if (destination == null)
{
destination = TmpName();
_writer.Indented($"{destination} =l alloc8 {SizeOf(interfaceInitializer.InterfaceType)}");
_writer.Indented($"{destination} =l alloc8 {SizeOf(convertToInterface.InterfaceType)}");
}
var interfaceVtablePointer = TmpName();
_writer.Indented($"{interfaceVtablePointer} =l add {StructVtableName(interfaceInitializer.StructType.Name)}, {vtableOffset}");
_writer.Indented($"{interfaceVtablePointer} =l add {StructVtableName(convertToInterface.StructType.Name)}, {vtableOffset}");
_writer.Indented($"storel {interfaceVtablePointer}, {destination}");
var objectPointer = TmpName();