[llvm] [AMDGPU][True16][MC] test update for v_mul_f16 in true16 (PR #119314)

[Brox Chen via llvm-commits]

broxigarchen wrote:

> It looks like the test order is different in the t16_err and t16_promote that what is already here, which makes it harder to read the diff in those files. I checked this one, but for future patches maybe you can make the order match. In other files the order matches. LGTM

Hi Joe. These two files are sorted in alphebetic order both upstream and downstream ( we previously run update script with a "--sort") while at that time we want to resolve the merge problem. Do you think it's necessary to refactor this part?

https://github.com/llvm/llvm-project/pull/119314