protected override void Visit(UnaryExpression node)
{
VisitNode(node.Expression);
Visit((Expression)node);
}
void Visit(UnaryExpression node, Types.MethodCache1 opearation)
{
PushLocation(node);
var stackState = _localVars.GetTemporaryStackState();
VisitNode(node.Expression);
_localVars.PopTemporariesAfter(stackState);
var mi = opearation.Get(_result.ValueType);
_result.ValueType = opearation.ReturnType(_result.ValueType);
if (_result.ValueType == mdr.ValueTypes.DValueRef)
{
Debug.Assert(mi.GetParameters().Length == 2 && mi.GetParameters()[1].ParameterType == Types.TypeOf(mdr.ValueTypes.DValueRef), "Invalid situation, method {0} must get a second parameter of type 'ref DValue'", mi);
var local = _localVars.PushTemporary(mdr.ValueTypes.DValue);
_ilGen.Ldloca(local);
_ilGen.Call(mi);
_ilGen.Ldloca(local);
}
else
{
_ilGen.Call(mi);
}
PopLocation();
}
protected override void Visit(UnaryExpression node)
{
PushLocation(node);
VisitNode(node.Expression);
var operandType = _result.ValueType;
_stackModel.Pop(1);
BeginICMethod(node);
Operations.ICMethods.CreateUnaryOperationIC(_ilGen, node.NodeType, _stackModel.StackPointer, operandType, true);
EndICMethod();
_result.ValueType = mdr.ValueTypes.DValueRef;
_stackModel.Push(1);
PopLocation();
}