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nub31
2025-05-17 19:23:08 +02:00
parent 007a4f03ac
commit df8557be86
7 changed files with 107 additions and 115 deletions
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97
src/compiler/Nub.Lang/Backend/Generator.cs
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@@ -508,26 +508,56 @@ public class Generator
private string GenerateExpression(ExpressionNode expression)
{
switch (expression)
return expression switch
{
case BinaryExpressionNode binaryExpression:
return GenerateBinaryExpression(binaryExpression);
case CastNode cast:
return GenerateCast(cast);
case FuncCallExpressionNode funcCallExpression:
return GenerateExpressionFuncCall(funcCallExpression);
case IdentifierNode identifier:
return GenerateIdentifier(identifier);
case LiteralNode literal:
return GenerateLiteral(literal);
case StructInitializerNode structInitializer:
return GenerateStructInitializer(structInitializer);
case UnaryExpressionNode unaryExpression:
return GenerateUnaryExpression(unaryExpression);
case StructFieldAccessorNode structMemberAccessor:
return GenerateStructFieldAccessor(structMemberAccessor);
AddressOfNode addressOf => GenerateAddressOf(addressOf),
BinaryExpressionNode binaryExpression => GenerateBinaryExpression(binaryExpression),
CastNode cast => GenerateCast(cast),
DereferenceNode dereference => GenerateDereference(dereference),
FuncCallExpressionNode funcCallExpression => GenerateExpressionFuncCall(funcCallExpression),
IdentifierNode identifier => GenerateIdentifier(identifier),
LiteralNode literal => GenerateLiteral(literal),
StructInitializerNode structInitializer => GenerateStructInitializer(structInitializer),
UnaryExpressionNode unaryExpression => GenerateUnaryExpression(unaryExpression),
StructFieldAccessorNode structMemberAccessor => GenerateStructFieldAccessor(structMemberAccessor),
_ => throw new ArgumentOutOfRangeException(nameof(expression))
};
}
private string GenerateDereference(DereferenceNode dereference)
{
var result = GenerateExpression(dereference.Expression);
var outputLabel = GenName();
_builder.AppendLine($" %{outputLabel} ={SQT(dereference.Type)} load{SQT(dereference.Type)} {result}");
return $"%{outputLabel}";
}
private string GenerateAddressOf(AddressOfNode addressOf)
{
var result = GenerateExpression(addressOf.Expression);
var outputLabel = GenName();
switch (addressOf.Expression.Type)
{
case NubPointerType:
case NubPrimitiveType { Kind: PrimitiveTypeKind.String }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.I64 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.F64 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U64 }:
_builder.AppendLine($" %{outputLabel} =l alloc8 8");
_builder.AppendLine($" storel {result}, %{outputLabel}");
return $"%{outputLabel}";
case NubPrimitiveType { Kind: PrimitiveTypeKind.I32 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U32 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.I16 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U16 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.I8 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U8 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.F32 }:
_builder.AppendLine($" %{outputLabel} =l alloc8 4");
_builder.AppendLine($" storew {result}, %{outputLabel}");
return $"%{outputLabel}";
default:
throw new ArgumentOutOfRangeException(nameof(expression));
throw new ArgumentOutOfRangeException();
}
}
@@ -1314,37 +1344,6 @@ public class Generator
break;
}
case UnaryExpressionOperator.AddressOf:
{
switch (unaryExpression.Operand.Type)
{
case NubPointerType:
case NubPrimitiveType { Kind: PrimitiveTypeKind.String }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.I64 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.F64 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U64 }:
_builder.AppendLine($" %{outputLabel} =l alloc8 8");
_builder.AppendLine($" storel {operand}, %{outputLabel}");
return $"%{outputLabel}";
case NubPrimitiveType { Kind: PrimitiveTypeKind.I32 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U32 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.I16 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U16 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.I8 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U8 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.F32 }:
_builder.AppendLine($" %{outputLabel} =l alloc8 4");
_builder.AppendLine($" storew {operand}, %{outputLabel}");
return $"%{outputLabel}";
default:
throw new ArgumentOutOfRangeException();
}
}
case UnaryExpressionOperator.Dereference:
{
_builder.AppendLine($" %{outputLabel} ={SQT(unaryExpression.Type)} load{SQT(unaryExpression.Type)} {operand}");
return $"%{outputLabel}";
}
default:
{
throw new ArgumentOutOfRangeException();