[PATCH] D130345: [AMDGPU][MC][GFX11] Correct encoding of VOP3/VOP3_DPP v_cmpx* opcodes

[Dmitry Preobrazhensky via Phabricator via llvm-commits]

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Encode `dst=EXEC` but allow disassembler accept any `dst` value.

See bug 56080 <https://github.com/llvm/llvm-project/issues/56080>.


https://reviews.llvm.org/D130345

Files:
  llvm/lib/Target/AMDGPU/MCTargetDesc/SIMCCodeEmitter.cpp
  llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16.s
  llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp8.s
  llvm/test/MC/AMDGPU/gfx11_asm_vopc_dpp.s
  llvm/test/MC/AMDGPU/gfx11_asm_vopcx.s
  llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_all.txt
  llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp16.txt
  llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp8.txt