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<body><span class="vcard"><a class="email" href="mailto:llvm-dev@redking.me.uk" title="Simon Pilgrim <llvm-dev@redking.me.uk>"> <span class="fn">Simon Pilgrim</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [AVX-512] Missed opportunity to perform k-operations before copying to GPR"
href="https://bugs.llvm.org/show_bug.cgi?id=32546">bug 32546</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Fixed By Commit(s)</td>
<td>
</td>
<td>r371329
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>llvm-dev@redking.me.uk
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [AVX-512] Missed opportunity to perform k-operations before copying to GPR"
href="https://bugs.llvm.org/show_bug.cgi?id=32546#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [AVX-512] Missed opportunity to perform k-operations before copying to GPR"
href="https://bugs.llvm.org/show_bug.cgi?id=32546">bug 32546</a>
from <span class="vcard"><a class="email" href="mailto:llvm-dev@redking.me.uk" title="Simon Pilgrim <llvm-dev@redking.me.uk>"> <span class="fn">Simon Pilgrim</span></a>
</span></b>
<pre>This looks like its fixed in trunk, I've added a test case at rL371329
llc -mattr=+avx512f
vcmpltps %zmm3, %zmm2, %k1
vcmpltps %zmm1, %zmm0, %k0 {%k1}
kmovw %k0, %eax
movzbl %al, %eax
vmovd %eax, %xmm0
vpbroadcastd %xmm0, %ymm0
retq
llc -mattr=+avx512dq,+avx512vl
vcmpltps %ymm3, %ymm2, %k1
vcmpltps %ymm1, %ymm0, %k0 {%k1}
kmovb %k0, %eax
vpbroadcastd %eax, %ymm0
retq</pre>
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