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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - NVPTX: Cannot select: t46: i64,i64 = umul_lohi t7, t4"
href="https://llvm.org/bugs/show_bug.cgi?id=26186">26186</a>
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<th>Summary</th>
<td>NVPTX: Cannot select: t46: i64,i64 = umul_lohi t7, t4
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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>normal
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Backend: PTX
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>tobias@grosser.es
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</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
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<pre>With r256671 I get the following error:
llc out2.ll
Cannot select: t46: i64,i64 = umul_lohi t7, t4
t7: i64,ch = CopyFromReg t0, Register:i64 %vreg7
t6: i64 = Register %vreg7
t4: i64,ch = CopyFromReg t0, Register:i64 %vreg6
t3: i64 = Register %vreg6
In function: foo</pre>
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