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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 - [x86, AVX] simplify masked memop's mask operand"
href="https://bugs.llvm.org/show_bug.cgi?id=26697">bug 26697</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;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">Fixed By Commit(s)</td>
<td>
</td>
<td>r358887,r358651,r359082
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [x86, AVX] simplify masked memop's mask operand"
href="https://bugs.llvm.org/show_bug.cgi?id=26697#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [x86, AVX] simplify masked memop's mask operand"
href="https://bugs.llvm.org/show_bug.cgi?id=26697">bug 26697</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>Resolving
rL358887
[TargetLowering][AMDGPU][X86] Improve SimplifyDemandedBits bitcast handling
rL358651
[X86][SSE] Lower ICMP EQ(AND(X,C),C) -> SRA(SHL(X,LOG2(C)),BW-1) iff C is
power-of-2.
rL359082
Test cases
one_mask_bit_set1: # @one_mask_bit_set1
vmaskmovps %xmm0, %xmm1, (%rdi)
retq
one_mask_bit: # @one_mask_bit
vpsrad $31, %xmm0, %xmm0
retq</pre>
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