Mike Pall has written about it in some.places online (googling is a good idea), an he has also written quite a lot about LuaJIT and JITs in general on Reddit:

Mike Pall has written about it in some.places online (googling is a good idea), an he has also written quite a lot about LuaJIT and JITs in general on Reddit: https://www.reddit.com/user/mikemike/comments https://www.reddit.com/user/mikemike/comments