<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/56163>56163</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [AMDGPU][MC][GFX11] Some VOP3.DPP8 opcodes cannot be decoded
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            bug,
            backend:AMDGPU,
            mc
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
            dpreobra
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          dpreobra
      </td>
    </tr>
</table>

<pre>
    An example of failed test:

    0x00,0x00,0xc2,0xd4,0xe9,0x04,0x02,0x00,0x01,0x77,0x39,0x05

Expected output:

    v_cmpx_eq_i32_e64_dpp v1, v2 dpp8:[7,6,5,4,3,2,1,0]

Actual result:

    v_dot2acc_f32_f16 v156, v1, v187 ; encoding: [0x01,0x77,0x39,0x05]

See also bug #56065. The root cause is the same.
A fix is pending.

</pre>
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