addChildNodes(registerGroupNode, new IExpressionVMNode[] {registerNode});
/*
* Create the next level which is the bit-field level.
*/
IVMNode bitFieldNode = new RegisterBitFieldVMNode(this, getSession(), syncRegDataAccess);
addChildNodes(registerNode, new IVMNode[] { bitFieldNode });
/*
* Create the support for the SubExpressions. Anything which is brought into the expressions
* view comes in as a fully qualified expression so we go directly to the SubExpression layout