Further, from Stephen I, to Leo, to Gregory, they all referred to themselves as the Bishop of Rome. Further, the term Vicar of Christ and Bishop of Rome are interchangeable.
None of the popes you have mentioned above has forbidden a priestly order from offering the TLM.
None of them has said atheists can go to Heaven.
None of them has said everyone has their own idea of “good” and “evil” and as far they follow their own idea of “good”, the world will be a better place.