<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/59467>59467</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [AMDGPU][MC][GFX11] v_fmac_f16_e64 cannot be disassembled
        </td>
    </tr>

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

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

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

<pre>
    This instruction cannot be disassembled when dst is v209..v234, v249, v250, v255.
An example of failed test:

 0xff,0x00,0x36,0xd5,0x01,0x05,0x02,0x00

Expected result:

 v_fmac_f16_e64 v255, v1, v2 ; encoding: [0xff,0x00,0x36,0xd5,0x01,0x05,0x02,0x00]

Actual result:

 warning: invalid instruction encoding

</pre>
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