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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ARM64] Cannot select: 0x3679038: v4i16 = concat_vectors 0x3679140, 0x3674f08 [ORD=2]"
href="http://llvm.org/bugs/show_bug.cgi?id=19765">19765</a>
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<th>Summary</th>
<td>[ARM64] Cannot select: 0x3679038: v4i16 = concat_vectors 0x3679140, 0x3674f08 [ORD=2]
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<th>Product</th>
<td>tools
</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
</td>
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<th>Component</th>
<td>llc
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
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<th>Reporter</th>
<td>mcrosier@codeaurora.org
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<th>CC</th>
<td>apazos@codeaurora.org, llvmbugs@cs.uiuc.edu, t.p.northover@gmail.com
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<th>Classification</th>
<td>Unclassified
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<p>
<div>
<pre>Test case:
target datalayout = "e-m:e-i64:64-i128:128-n8:16:32:64-S128"
target triple = "arm64-none-linux-gnu"
define <4 x float> @foo() {
%1 = icmp ne <4 x i64> undef, zeroinitializer
%2 = select <4 x i1> %1, <4 x float> undef, <4 x float> undef
%3 = fadd <4 x float> zeroinitializer, %2
ret <4 x float> %3
}
Reproduce with:
llc -O1 test.ll</pre>
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