[llvm] [AArch64][GlobalISel] SIMD fpcvt codegen for rounding nodes (PR #165546)

[via llvm-commits]

https://github.com/CarolineConcatto commented:

Thank you Marian for the patch.
I am still puzzle by the GlobalISel patterns. Can you add examples for all the GlobalISel patterns too?
 It looks to me that all the tests are checking only selection DAG, but not your changes in GlobalISel. Is that correct, or I am mistaken?

https://github.com/llvm/llvm-project/pull/165546