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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [AVX512] ReplaceNodeResults: t48: v8i8 = any_extend t10 Do not know how to custom type legalize this operation!"
href="https://bugs.llvm.org/show_bug.cgi?id=43509">43509</a>
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<th>Summary</th>
<td>[AVX512] ReplaceNodeResults: t48: v8i8 = any_extend t10 Do not know how to custom type legalize this operation!
</td>
</tr>
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<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<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: X86
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
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<th>Reporter</th>
<td>benny.kra@gmail.com
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<th>CC</th>
<td>craig.topper@gmail.com, llvm-bugs@lists.llvm.org, llvm-dev@redking.me.uk, spatel+llvm@rotateright.com
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<pre>$ cat t.ll
define <8 x i8> @foo(<8 x float> %arg) local_unnamed_addr {
bb:
%tmp = xor <8 x i8> zeroinitializer, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8
1, i8 1>
%tmp1 = fcmp reassoc nsz contract ogt <8 x float> %arg, <float 8.000000e+00,
float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00,
float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
%tmp2 = zext <8 x i1> %tmp1 to <8 x i8>
%tmp3 = and <8 x i8> %tmp, %tmp2
%tmp4 = fcmp reassoc nsz contract ogt <8 x float> zeroinitializer, %arg
%tmp5 = or <8 x i1> zeroinitializer, %tmp4
%tmp6 = zext <8 x i1> %tmp5 to <8 x i8>
%tmp7 = and <8 x i8> %tmp3, %tmp6
ret <8 x i8> %tmp7
}
$ llc -mcpu=skx < t.ll
ReplaceNodeResults: t48: v8i8 = any_extend t10
Do not know how to custom type legalize this operation!
UNREACHABLE executed at llvm/lib/Target/X86/X86ISelLowering.cpp:27696!</pre>
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