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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Warn when movq is used with a 64bit immediate"
href="https://bugs.llvm.org/show_bug.cgi?id=37219">37219</a>
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<th>Summary</th>
<td>Warn when movq is used with a 64bit immediate
</td>
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<th>Product</th>
<td>libraries
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Backend: X86
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>joerg@NetBSD.org
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<p>
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<pre>GNU as has a misfeature where "movq UINT64_MAX, %rax" is silently translated
into movabs for literal 64bit values. I do not want to support that, but we
should warn for the truncation here.</pre>
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</p>
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