[llvm] [AArch64] Mark AESD and AESE instructions as commutative. (PR #83390)

[Alexandros Lamprineas via llvm-commits]

https://github.com/labrinea approved this pull request.

I think this is correct. Reading ArmARM I can see that both AESE and AESD seem to perform an exclusive OR on their arguments before applying shift-rows/sub-bytes on the result.

https://github.com/llvm/llvm-project/pull/83390