[llvm-branch-commits] [llvm] AMDGPU: Add codegen support for gfx950 v_ashr_pk_i8/u8_i32 (PR #118304)

[Sirish Pande via llvm-branch-commits]

https://github.com/srpande approved this pull request.

LGTM for now. I will add the support in instcombine later. 

https://github.com/llvm/llvm-project/pull/118304