[all-commits] [llvm/llvm-project] 0483c9: [AMDGPU] gfx11 CodeGen for new DPP instructions

[Joe Nash via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0483c91eee9e60c82ff09ec7fd84ea0519122b79
      https://github.com/llvm/llvm-project/commit/0483c91eee9e60c82ff09ec7fd84ea0519122b79
  Author: Joe Nash <Joseph.Nash at amd.com>
  Date:   2022-07-05 (Tue, 05 Jul 2022)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.h
    M llvm/lib/Target/AMDGPU/SIInstrInfo.td
    M llvm/lib/Target/AMDGPU/VOPInstructions.td
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.mov.dpp.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.update.dpp.ll
    M llvm/test/CodeGen/AMDGPU/dpp64_combine.ll
    M llvm/test/CodeGen/AMDGPU/dpp_combine.ll
    A llvm/test/CodeGen/AMDGPU/dpp_combine_gfx11.mir
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll
    A llvm/test/CodeGen/AMDGPU/vopc_dpp.mir

  Log Message:
  -----------
  [AMDGPU] gfx11 CodeGen for new DPP instructions

Modifies the GCNDPPCombine pass to enable DPP formation for the new DPP
instruction in gfx11, namely VOP3 encoded instructions with DPP and VOPC
with DPP.

Depends on D128656

Reviewed By: #amdgpu, rampitec

Differential Revision: https://reviews.llvm.org/D128682