[llvm] [AMDGPU][True16][MC] true16 for v_cmp_eq_f16 (PR #122943)

[Brox Chen via llvm-commits]

broxigarchen wrote:

Considering to do a bulk commit with all V_CMP_XX_F16 instruction t16 update. Converting this to a draft and reopen later

https://github.com/llvm/llvm-project/pull/122943