[libc-commits] [libc] [libc][math] Add missing math.yaml entries for acospif and atan2f16 (PR #199442)

[via libc-commits]

Sukumarsawant wrote:

LGTM. 
Also if you want to implement other functions you  can do them in a separate PR 
just make sure to adhere to [LLVM AI Tool Use Policy](https://llvm.org/docs/AIToolPolicy.html).

https://github.com/llvm/llvm-project/pull/199442