<html>
<head>
<base href="https://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 --- - [AVX512F] Can't load/ext <8 x i1> vector"
href="https://llvm.org/bugs/show_bug.cgi?id=26474">26474</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[AVX512F] Can't load/ext <8 x i1> vector
</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>Windows NT
</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>llvm-dev@redking.me.uk
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Taken from llvm\test\CodeGen\X86\vector-sext.ll:
define <8 x i16> @load_sext_8i1_to_8i16(<8 x i1> *%ptr) {
entry:
%X = load <8 x i1>, <8 x i1>* %ptr
%Y = sext <8 x i1> %X to <8 x i16>
ret <8 x i16> %Y
}
llc < test.ll -mtriple=x86_64-unknown-unknown -mattr=+avx512f
This action is not supported yet!
UNREACHABLE executed at
D:\prj\llvm\llvm\lib\CodeGen\SelectionDAG\LegalizeDAG.cpp:912!</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>