[llvm-branch-commits] [llvm] [LoongArch] Add patterns to support vector type average instructions generation (PR #161079)

[via llvm-branch-commits]

tangaac wrote:

We could make these `ISD` legal.
```bash
  AVGFLOORS -> avg
  AVGFLOORU -> avg.u
  AVGCEILS -> avgr
  AVGCEILU -> avgr.u
```

https://github.com/llvm/llvm-project/pull/161079