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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - don't know how to split avx.storeu.ps.256 operand"
href="http://llvm.org/bugs/show_bug.cgi?id=20072">20072</a>
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<th>Summary</th>
<td>don't know how to split avx.storeu.ps.256 operand
</td>
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<th>Product</th>
<td>new-bugs
</td>
</tr>
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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>new bugs
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>nlewycky@google.com
</td>
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<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
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<th>Classification</th>
<td>Unclassified
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<p>
<div>
<pre>$ clang -c
SplitVectorOperand Op #3: 0x72b6208: ch = llvm.x86.avx.storeu.ps.256 0x729ecd0,
0x72b5ad0, 0x72b5bd8, 0x72b6100 [ORD=2] [ID=0]
fatal error: error in backend: Do not know how to split this operator's
operand!
Testcase:
__attribute__((__vector_size__(32))) int a;
void test() { __builtin_ia32_storeups256(0, a); }</pre>
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