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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - SingleSource/UnitTests/Vector/AVX512F/Vector-AVX512F-convert missing link symbol "llvm.x86.avx512.mask.vcvtph2ps.512.v16f32.v16i16.v16f32.i16.i32""
href="https://bugs.llvm.org/show_bug.cgi?id=45659">45659</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>SingleSource/UnitTests/Vector/AVX512F/Vector-AVX512F-convert missing link symbol "llvm.x86.avx512.mask.vcvtph2ps.512.v16f32.v16i16.v16f32.i16.i32"
</td>
</tr>
<tr>
<th>Product</th>
<td>Test Suite
</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>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Programs Tests
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>llvm@meinersbur.de
</td>
</tr>
<tr>
<th>CC</th>
<td>craig.topper@gmail.com, ilia.taraban@intel.com, llvm-bugs@lists.llvm.org, llvm-dev@redking.me.uk
</td>
</tr></table>
<p>
<div>
<pre>Using latest clang 500d378ee5064274ed397b2b904e34c7dae496dd. AFAIK,
"llvm.x86.avx512.mask.vcvtph2ps.512.v16f32.v16i16.v16f32.i16.i32" is not
supposed to emitted as a library symbol.
$ bin/clang --version
clang version 11.0.0 (/tmp/persistent/llvm-src/clang
500d378ee5064274ed397b2b904e34c7dae496dd)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /tmp/persistent/llvm-build/bin
[1/2] Linking C executable
SingleSource/UnitTests/Vector/AVX512F/Vector-AVX512F-convert
FAILED: SingleSource/UnitTests/Vector/AVX512F/Vector-AVX512F-convert
: && /tmp/runci_temp-iat6b73j/testsuite-build/tools/timeit --summary
SingleSource/UnitTests/Vector/AVX512F/Vector-AVX512F-convert.link.time
/tmp/persistent/llvm-install/bin/clang -O3 -DNDEBUG
SingleSource/UnitTests/Vector/AVX512F/CMakeFiles/Vector-AVX512F-convert.dir/convert.c.o
-o SingleSource/UnitTests/Vector/AVX512F/Vector-AVX512F-convert -lm && cd
/tmp/runci_temp-iat6b73j/testsuite-build/SingleSource/UnitTests/Vector/AVX512F
&& /home/meinersbur/install/cmake/release/bin/cmake -E create_symlink
/tmp/persistent/testsuite-src/SingleSource/UnitTests/Vector/AVX512F/convert.reference_output
/tmp/runci_temp-iat6b73j/testsuite-build/SingleSource/UnitTests/Vector/AVX512F/convert.reference_output
SingleSource/UnitTests/Vector/AVX512F/CMakeFiles/Vector-AVX512F-convert.dir/convert.c.o:
In function `float16_converts':
convert.c:(.text+0x268): undefined reference to
`llvm.x86.avx512.mask.vcvtph2ps.512.v16f32.v16i16.v16f32.i16.i32'
convert.c:(.text+0x2c9): undefined reference to
`llvm.x86.avx512.mask.vcvtph2ps.512.v16f32.v16i16.v16f32.i16.i32'
convert.c:(.text+0x324): undefined reference to
`llvm.x86.avx512.mask.vcvtph2ps.512.v16f32.v16i16.v16f32.i16.i32'
clang-11: error: linker command failed with exit code 1 (use -v to see
invocation)
ninja: build stopped: subcommand failed.</pre>
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