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    <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 - [AMDGPU] using vec3 on SI doesn't seem to work correctly"
   href="https://bugs.llvm.org/show_bug.cgi?id=42116">42116</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[AMDGPU] using vec3 on SI doesn't seem to work correctly
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>new-bugs
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

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

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

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

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

        <tr>
          <th>Component</th>
          <td>new bugs
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>samuel.pitoiset@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=22068" name="attach_22068" title="good_output">attachment 22068</a> <a href="attachment.cgi?id=22068&action=edit" title="good_output">[details]</a></span>
good_output

Hi,

I recently pushed a patch that removes the vec3 restriction to the LLVM backend
in Mesa [1]. This seems to work as expected on GFX8 and GFX9 (I don't have
GFX7), but it seems broken on GFX6.

See the two attachments (good and bad) of
dEQP-VK.glsl.builtin.precision.fract.mediump_compute.vec3.

[1]
<a href="https://cgit.freedesktop.org/mesa/mesa/commit/?id=6970a9a6ca9ea26a9e6cf968d3fec3565bef2e9b">https://cgit.freedesktop.org/mesa/mesa/commit/?id=6970a9a6ca9ea26a9e6cf968d3fec3565bef2e9b</a></pre>
        </div>
      </p>


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