[llvm] [NVPTX] extend type support for nvvm.{min, max, mulhi, sad} (PR #78385)

[Artem Belevich via llvm-commits]

https://github.com/Artem-B approved this pull request.

LGTM in general. Please add ptxas compilation test runs and the patch should be good to go.

https://github.com/llvm/llvm-project/pull/78385