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Rework dot func call

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nub31
2025-08-18 13:21:33 +02:00
parent 3430b64dda
commit 130a2f9d78
6 changed files with 138 additions and 115 deletions
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46
src/compiler/NubLang/Generation/QBE/QBEGenerator.cs
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@@ -634,7 +634,6 @@ public class QBEGenerator
DereferenceNode dereference => EmitDereference(dereference),
BinaryExpressionNode binaryExpression => EmitBinaryExpression(binaryExpression),
FuncCallNode funcCallExpression => EmitFuncCall(funcCallExpression),
InterfaceFuncAccessNode interfaceFuncAccess => EmitInterfaceFuncAccess(interfaceFuncAccess),
InterfaceFuncCallNode interfaceFuncCall => EmitInterfaceFuncCall(interfaceFuncCall),
InterfaceInitializerNode interfaceInitializer => EmitInterfaceInitializer(interfaceInitializer),
ExternFuncIdentNode externFuncIdent => EmitExternFuncIdent(externFuncIdent),
@@ -643,7 +642,6 @@ public class QBEGenerator
LiteralNode literal => EmitLiteral(literal),
UnaryExpressionNode unaryExpression => EmitUnaryExpression(unaryExpression),
StructFieldAccessNode structFieldAccess => EmitStructFieldAccess(structFieldAccess),
StructFuncAccessNode structFuncAccess => EmitStructFuncAccess(structFuncAccess),
StructFuncCallNode structFuncCall => EmitStructFuncCall(structFuncCall),
ArrayIndexAccessNode arrayIndex => EmitArrayIndexAccess(arrayIndex),
_ => throw new ArgumentOutOfRangeException(nameof(expression))
@@ -1030,17 +1028,11 @@ public class QBEGenerator
return new Val(output, structFieldAccess.Type, ValKind.Pointer);
}
private Val EmitStructFuncAccess(StructFuncAccessNode structFuncAccess)
{
var structDef = _definitionTable.LookupStruct(structFuncAccess.StructType.Name);
var func = StructFuncName(structDef.Name, structFuncAccess.Func);
return new Val(func, structFuncAccess.Type, ValKind.Direct);
}
private Val EmitStructFuncCall(StructFuncCallNode structFuncCall)
{
var expression = EmitExpression(structFuncCall.Expression);
var structDef = _definitionTable.LookupStruct(structFuncCall.StructType.Name);
var func = StructFuncName(structDef.Name, structFuncCall.Name);
var thisParameter = EmitUnwrap(EmitExpression(structFuncCall.StructExpression));
List<string> parameterStrings = [$"l {thisParameter}"];
@@ -1051,26 +1043,25 @@ public class QBEGenerator
parameterStrings.Add($"{FuncQBETypeName(parameter.Type)} {copy}");
}
var funcPointer = EmitUnwrap(expression);
if (structFuncCall.Type is VoidTypeNode)
{
_writer.Indented($"call {funcPointer}({string.Join(", ", parameterStrings)})");
_writer.Indented($"call {func}({string.Join(", ", parameterStrings)})");
return new Val(string.Empty, structFuncCall.Type, ValKind.Direct);
}
else
{
var outputName = TmpName();
_writer.Indented($"{outputName} {QBEAssign(structFuncCall.Type)} call {funcPointer}({string.Join(", ", parameterStrings)})");
_writer.Indented($"{outputName} {QBEAssign(structFuncCall.Type)} call {func}({string.Join(", ", parameterStrings)})");
return new Val(outputName, structFuncCall.Type, ValKind.Direct);
}
}
private Val EmitInterfaceFuncAccess(InterfaceFuncAccessNode interfaceFuncAccess)
private Val EmitInterfaceFuncCall(InterfaceFuncCallNode interfaceFuncCall)
{
var target = EmitUnwrap(EmitExpression(interfaceFuncAccess.Target));
var target = EmitUnwrap(EmitExpression(interfaceFuncCall.InterfaceExpression));
var interfaceDef = _definitionTable.LookupInterface(interfaceFuncAccess.InterfaceType.Name);
var functionIndex = interfaceDef.Functions.ToList().FindIndex(x => x.Name == interfaceFuncAccess.FuncName);
var interfaceDef = _definitionTable.LookupInterface(interfaceFuncCall.InterfaceType.Name);
var functionIndex = interfaceDef.Functions.ToList().FindIndex(x => x.Name == interfaceFuncCall.Name);
var offset = functionIndex * 8;
var vtable = TmpName();
@@ -1082,18 +1073,10 @@ public class QBEGenerator
var func = TmpName();
_writer.Indented($"{func} =l loadl {funcOffset}");
return new Val(func, interfaceFuncAccess.Type, ValKind.Direct);
}
_writer.Indented($"{target} =l add {target}, 8");
_writer.Indented($"{target} =l loadl {target}");
private Val EmitInterfaceFuncCall(InterfaceFuncCallNode interfaceFuncCall)
{
var expression = EmitExpression(interfaceFuncCall.Expression);
var thisParameter = EmitUnwrap(EmitExpression(interfaceFuncCall.InterfaceExpression));
_writer.Indented($"{thisParameter} =l add {thisParameter}, 8");
_writer.Indented($"{thisParameter} =l loadl {thisParameter}");
List<string> parameterStrings = [$"l {thisParameter}"];
List<string> parameterStrings = [$"l {target}"];
foreach (var parameter in interfaceFuncCall.Parameters)
{
@@ -1101,16 +1084,15 @@ public class QBEGenerator
parameterStrings.Add($"{FuncQBETypeName(parameter.Type)} {copy}");
}
var funcPointer = EmitUnwrap(expression);
if (interfaceFuncCall.Type is VoidTypeNode)
{
_writer.Indented($"call {funcPointer}({string.Join(", ", parameterStrings)})");
_writer.Indented($"call {func}({string.Join(", ", parameterStrings)})");
return new Val(string.Empty, interfaceFuncCall.Type, ValKind.Direct);
}
else
{
var outputName = TmpName();
_writer.Indented($"{outputName} {QBEAssign(interfaceFuncCall.Type)} call {funcPointer}({string.Join(", ", parameterStrings)})");
_writer.Indented($"{outputName} {QBEAssign(interfaceFuncCall.Type)} call {func}({string.Join(", ", parameterStrings)})");
return new Val(outputName, interfaceFuncCall.Type, ValKind.Direct);
}
}