[llvm] [AArch64][SelectionDAG] Expand v1f64-typed sin, cos, pow, log, exp intrinsics (PR #83745)

[David Green via llvm-commits]

davemgreen wrote:

Hi - It was mostly for symmetry and testing that I was hoping they could be added. Can you add the test functions from the godbolt link to one of the existing strictfp tests? Then this LGTM, thanks.

https://github.com/llvm/llvm-project/pull/83745