[PATCH] D154424: [AMDGPU] Add functions for composing and decomposing S_WAIT_DEPCTR operands

[Stephen Thomas via Phabricator via llvm-commits]

stepthomas created this revision.
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Add functions AMDGPU::DepCtr::encodeField*() and AMDGPU::DepCtr::decodeField*()
for each of vm_vsrc, va_vdst and sa_sdst. These are now used in
AMDGPUInsertDelayAlu and GCNHazardRecognizer so as to make working with
S_WAITCNT_DEPCTR operands easier and more readable.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D154424

Files:
  llvm/lib/Target/AMDGPU/AMDGPUInsertDelayAlu.cpp
  llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
  llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
  llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h

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