[all-commits] [llvm/llvm-project] d57230: [AMDGPU][MC] Disallow op_sel in some VOP3P dot ins...

[Jun Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d57230c72e7c1398c52b1676809224b633fa289d
      https://github.com/llvm/llvm-project/commit/d57230c72e7c1398c52b1676809224b633fa289d
  Author: Jun Wang <jwang86 at yahoo.com>
  Date:   2024-12-18 (Wed, 18 Dec 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/VOP3PInstructions.td
    M llvm/lib/Target/AMDGPU/VOPInstructions.td
    M llvm/test/CodeGen/AMDGPU/mai-hazards-gfx90a.mir
    M llvm/test/CodeGen/AMDGPU/mai-hazards-gfx940.mir
    M llvm/test/MC/AMDGPU/dl-insts.s
    M llvm/test/MC/AMDGPU/gfx1030_err.s
    A llvm/test/MC/AMDGPU/gfx11_asm_vop3p_err.s
    M llvm/test/MC/AMDGPU/gfx12_asm_vop3p_err.s
    A llvm/test/MC/AMDGPU/gfx908_err.s
    M llvm/test/MC/AMDGPU/gfx90a_err.s
    M llvm/test/MC/Disassembler/AMDGPU/gfx908-dl-insts.txt

  Log Message:
  -----------
  [AMDGPU][MC] Disallow op_sel in some VOP3P dot instructions (#100485)

In v_dot4 and v_dot8 instructions with 4- or 8-bit packed data (e.g.,
v_dot4_u32_u8, v_dot8_u32_u4), the op_sel modifier should not be
allowed.



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