<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [PPC] Instruction with invalid TBR number decoded as valid."
   href="https://bugs.llvm.org/show_bug.cgi?id=32597">32597</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[PPC] Instruction with invalid TBR number decoded as valid.
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>3.9
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Backend: PowerPC
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>nholcomb@wisc.edu
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>The instruction `mftb 26, 327` from bytes `7f 47 52 e6` has an invalid second
operand. Using gas to compile the instruction results in the error "Invalid tbr
number". The second operand can only be 267 or 268.

Bytes: 7f 47 52 e6
Expected decoding: invalid
Actual decoding: mftb 26, 327</pre>
        </div>
      </p>


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