[PATCH] D91308: AMDGPU: Split large offsets when selecting global saddr mode

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: rampitec, foad, kerbowa.
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When the offset doesn't fit in the immediate field, move some to
voffset.


https://reviews.llvm.org/D91308

Files:
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-amdgpu-atomic-cmpxchg-global.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-global-saddr.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.global.atomic.csub.ll
  llvm/test/CodeGen/AMDGPU/cgp-addressing-modes-gfx1030.ll
  llvm/test/CodeGen/AMDGPU/cgp-addressing-modes-gfx908.ll
  llvm/test/CodeGen/AMDGPU/cgp-addressing-modes.ll
  llvm/test/CodeGen/AMDGPU/global-saddr-load.ll
  llvm/test/CodeGen/AMDGPU/global_atomics.ll
  llvm/test/CodeGen/AMDGPU/global_atomics_i64.ll
  llvm/test/CodeGen/AMDGPU/offset-split-global.ll

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