[all-commits] [llvm/llvm-project] 4f50fe: [AMDGPU][MC] Permit unneeded VOPD mov operands to ...

[Joe Nash via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4f50fe9298c9587aabf3698a1c79ff83d54fc702
      https://github.com/llvm/llvm-project/commit/4f50fe9298c9587aabf3698a1c79ff83d54fc702
  Author: Joe Nash <joseph.nash at amd.com>
  Date:   2026-04-27 (Mon, 27 Apr 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/VOPDInstructions.td
    A llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vopd_unused_operands.txt

  Log Message:
  -----------
  [AMDGPU][MC] Permit unneeded VOPD mov operands to be non-zero (#194060)

Use ? instead of 0 in the tablegen definitions for VOPD containing
v_mov. This enables the instruction to be disassembled regardless of
what bits are in those fields, which helps diagnose broken code.
Previously, the disassembler would reject these.



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