[llvm] [AMDGPU][GFX12] Support disassembling MUBUF instructions with arbitrary FORMAT values. (PR #95243)

[Ivan Kosarev via llvm-commits]

kosarev wrote:

A more comprehensive solution allowing proper reassembling would give the instructions the format operand, but I'm not sure we want go that far.

https://github.com/llvm/llvm-project/pull/95243