<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Sign extend from <4 x i1> to <4 x i64> - wrong code generated"
href="http://llvm.org/bugs/show_bug.cgi?id=15267">15267</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Sign extend from <4 x i1> to <4 x i64> - wrong code generated
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Backend: X86
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>elena.demikhovsky@intel.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>The generated code for this testcase is wrong.
define <4 x i64> @test3(<4 x i1>* %in) nounwind {
%wide.load35 = load <4 x i1>* %in, align 1
%sext = sext <4 x i1> %wide.load35 to <4 x i64>
ret <4 x i64> %sext
}
movzbl (%rcx), %eax
shlq $63, %rax
sarq $63, %rax
vmovd %rax, %xmm0
vbroadcastsd %xmm0, %ymm0
ret</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>