[llvm] [MCA] Adding missing instructions in AArch64 Neoverse V1 tests (PR #128892)

[Julien Villette via llvm-commits]

jvillette38 wrote:

> > Thanks for adding this, it looks like a nice addition to the test coverage especially the fp16 instructions. I left a number of comments looking through it.
> 
> Thanks for the review! I've done changes.

Is there anything else to change? Thank you.

https://github.com/llvm/llvm-project/pull/128892