[llvm] [X86][MC] Support encoding/decoding for JMPABS (PR #72835)

[Phoebe Wang via llvm-commits]

phoebewang wrote:

> ⚠️ C/C++ code formatter, clang-format found issues in your code. ⚠️
> 
> You can test this locally with the following command:
> View the diff from clang-format here.

Update the format.

https://github.com/llvm/llvm-project/pull/72835