Perfectionist nerds love to obsess over a million scenarios which only exist in their head, or in obscure edge cases. This is not productive. Perfectly portable

Perfectionist nerds love to obsess over a million scenarios which only exist in their head, or in obscure edge cases. This is not productive. Perfectly portable, future-proof, CPU-bug-proof code simply does not exist. The only thing to be aware of here is that you shouldn't be trying to transfer data from one platform to another, loading it directly into memory, which is an insane thing to do in any case.