[llvm] [X86] Surpport APX promoted RAO-INT and MOVBE instructions (PR #77431)

[Shengchen Kan via llvm-commits]

https://github.com/KanRobert commented:

Need to add pattern for MOVErr_EVEX, which has the same sematic as "NDD BSWAP"

https://github.com/llvm/llvm-project/pull/77431