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<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>
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<th>Summary</th>
<td>[AMDGPU] using vec3 on SI doesn't seem to work correctly
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<th>Product</th>
<td>new-bugs
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>new bugs
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>samuel.pitoiset@gmail.com
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<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
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<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>
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