[PATCH] D25298: [AMDGPU] Refactor waitcnt encoding

[Matt Arsenault via llvm-commits]

arsenm added inline comments.


> AMDGPUBaseInfo.cpp:55-71
> +/// \returns Vmcnt bit shift for given isa \p Version.
> +unsigned getVmcntBitShift(IsaVersion Version) { return 0; }
> +
> +/// \returns Vmcnt bit width for given isa \p Version.
> +unsigned getVmcntBitWidth(IsaVersion Version) { return 4; }
> +
> +/// \returns Expcnt bit shift for given isa \p Version.

These don't use the version?

https://reviews.llvm.org/D25298