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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>
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<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Failure to multiply 'pow2 +/-1' vectors with shl+add/sub"
href="https://bugs.llvm.org/show_bug.cgi?id=34474">bug 34474</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
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<td style="text-align:right;">Status</td>
<td>ASSIGNED
</td>
<td>RESOLVED
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Failure to multiply 'pow2 +/-1' vectors with shl+add/sub"
href="https://bugs.llvm.org/show_bug.cgi?id=34474#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Failure to multiply 'pow2 +/-1' vectors with shl+add/sub"
href="https://bugs.llvm.org/show_bug.cgi?id=34474">bug 34474</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>(In reply to Sanjay Patel from <a href="show_bug.cgi?id=34474#c8">comment #8</a>)
<span class="quote">> Negative constant support added here:
> <a href="http://llvm.org/viewvc/llvm-project?view=revision&revision=342844">http://llvm.org/viewvc/llvm-project?view=revision&revision=342844</a>
>
> (Looks like Phab-equivalent notifications/links for commits haven't been
> generated since sometime yesterday.)
>
> Still not sure if we want to address the pmullw/pmulld questions within this
> report?</span >
Thanks Sanjay, I think we can close this.
Re PMULLW/PMULLD - this maybe useful for some cases (FeatureSlowPMULLD,
constant pool size, broadcast-vs-hoisted-vs-non-hoisted constants etc.) but
that can wait for now.</pre>
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