Пример #1
0
        public static void AddCodes(NodeBase caller, BlockBase parent, NodeBase target, OpModule codes, string op, Addr32 dest)
        {
            if (target is TypeOf) target = (target as TypeOf).Target;

            var v = target as Variant;
            if (v != null && parent.GetFunction(v.Name) == null)
            {
                var fpname = (target as Variant).Name;
                var fpt = Types.GetType(parent, fpname);
                if (fpt == null || !fpt.Check())
                    throw caller.Abort("undefined type: {0}", fpname);
                codes.AddCodesV(op, dest, codes.GetTypeObject(fpt));
                return;
            }

            var tt = target.Type;
            var tr = tt as TypeReference;
            var tts = tt.Type as TypeStruct;
            if (tr != null && (tr.IsArray || (tts != null && tts.IsClass)))
            {
                target.AddCodesV(codes, "mov", null);
                var label = new OpCode();
                codes.Add(I386.Test(Reg32.EAX, Reg32.EAX));
                codes.Add(I386.Jcc(Cc.Z, label.Address));
                codes.Add(I386.MovRA(Reg32.EAX, Addr32.NewRO(Reg32.EAX, -16)));
                codes.Add(label);
                codes.AddCodes(op, dest);
            }
            else
                codes.AddCodesV(op, dest, codes.GetTypeObject(tt));
        }