[all-commits] [llvm/llvm-project] 875686: [AMDGPU] Add a16 feature to gfx10

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  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 8756869170e67019151bff0fc7657597f37fced2
      https://github.com/llvm/llvm-project/commit/8756869170e67019151bff0fc7657597f37fced2
  Author: Sebastian Neubauer <sebastian.neubauer at amd.com>
  Date:   2020-02-10 (Mon, 10 Feb 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPU.td
    M llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
    M llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
    M llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.cpp
    M llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.h
    M llvm/lib/Target/AMDGPU/MIMGInstructions.td
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIInstrFormats.td
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.td
    M llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.a16.dim.ll
    A llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.a16.encode.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.gather4.a16.dim.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.load.a16.d16.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.load.a16.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.a16.dim.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.store.a16.d16.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.store.a16.ll
    M llvm/test/CodeGen/AMDGPU/mcp-overlap-after-propagation.mir
    M llvm/test/CodeGen/AMDGPU/nsa-vmem-hazard.mir

  Log Message:
  -----------
  [AMDGPU] Add a16 feature to gfx10

Based on D72931

This adds a new feature called A16 which is enabled for gfx10.
gfx9 keeps the R128A16 feature so it can share all the instruction encodings
with gfx7/8.

Differential Revision: https://reviews.llvm.org/D73956