[llvm] [AMDGPU][True16][MC] true16 for v_alignbit_b32 (PR #119409)

[Brox Chen via llvm-commits]

broxigarchen wrote:

> Why is this relevant to 32-bit opcodes?

Hi Matt. The operand type for this inst is I32_I32_I32_I16. The last operand is 16bit

https://github.com/llvm/llvm-project/pull/119409