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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ppc] llvm.experimental.reduce.{and, any} don't lower properly for boolean vectors"
href="https://bugs.llvm.org/show_bug.cgi?id=41634">41634</a>
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<th>Summary</th>
<td>[ppc] llvm.experimental.reduce.{and, any} don't lower properly for boolean vectors
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<th>Product</th>
<td>libraries
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>Windows NT
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Backend: PowerPC
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>llvm-dev@redking.me.uk
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<th>CC</th>
<td>gonzalobg88@gmail.com, hfinkel@anl.gov, llvm-bugs@lists.llvm.org, nemanja.i.ibm@gmail.com
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<pre>Split off from [<a class="bz_bug_link
bz_status_NEW "
title="NEW - llvm.experimental.reduce.{and, any} don't lower properly for boolean vectors"
href="show_bug.cgi?id=36702">Bug #36702</a>], PPC fails to use the 'vec_all_*, vec_any_*'
intrinsic patterns for boolean reduction from generic IR - either with the
llvm.experimental.vector.reduce intrinsics (which expand to a shuffle reduction
chain) or with bitcasts of the comparison result mask:
<a href="https://godbolt.org/z/MyHYBu">https://godbolt.org/z/MyHYBu</a>
Original test case: <a href="https://godbolt.org/g/pKsjVA">https://godbolt.org/g/pKsjVA</a></pre>
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