void emulate_Or(Instruction instr)
        {
            var val2 = valueStack.pop();
            var val1 = valueStack.pop();

            if (val1.isInt32() && val2.isInt32())
            {
                valueStack.push(Int32Value.Or((Int32Value)val1, (Int32Value)val2));
            }
            else if (val1.isInt64() && val2.isInt64())
            {
                valueStack.push(Int64Value.Or((Int64Value)val1, (Int64Value)val2));
            }
            else
            {
                valueStack.pushUnknown();
            }
        }