[all-commits] [llvm/llvm-project] 3dfca2: [AMDGPU] Fix encoding of VOP3P dpp on GFX11 and GF...

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3dfca24dda1b3596685d02109185ea2885cc0124
      https://github.com/llvm/llvm-project/commit/3dfca24dda1b3596685d02109185ea2885cc0124
  Author: Stanislav Mekhanoshin <rampitec at users.noreply.github.com>
  Date:   2024-02-23 (Fri, 23 Feb 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/VOP3PInstructions.td
    M llvm/lib/Target/AMDGPU/VOPInstructions.td
    M llvm/test/MC/AMDGPU/gfx11-promotions.s
    M llvm/test/MC/AMDGPU/gfx11_asm_vop3p_dpp16.s
    M llvm/test/MC/AMDGPU/gfx11_asm_vop3p_dpp8.s
    M llvm/test/MC/AMDGPU/gfx12_asm_vop3p_dpp16.s
    M llvm/test/MC/AMDGPU/gfx12_asm_vop3p_dpp8.s
    M llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3p_dpp16.txt
    M llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3p_dpp8.txt
    M llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3p_dpp16.txt
    M llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3p_dpp8.txt

  Log Message:
  -----------
  [AMDGPU] Fix encoding of VOP3P dpp on GFX11 and GFX12 (#82710)

The bug affects dpp forms of v_dot2_f32_f16. The encoding does not match
SP3 and does not set op_sel_hi bits properly.



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