[llvm] [TLI][NFC] Autogenerate vectorized call tests for SLEEF/ArmPL. (PR #76146)

[Alexandros Lamprineas via llvm-commits]

labrinea wrote:

As we have discussed offline I have tidied up the tests a little more by unifying SLEEF and ArmPL. Keeping them separate makes it harder to maintain and keep in sync.

https://github.com/llvm/llvm-project/pull/76146