[llvm] [x86] Add tan intrinsic part 4 (PR #90503)

[Farzon Lotfi via llvm-commits]

farzonl wrote:

@RKSimon all issues you raised have been addressed can I get another review?
@topperc There is one outstanding issue I want clarification on via `setOperationAction` usage in Expand cases, all other issues are addressed.

https://github.com/llvm/llvm-project/pull/90503