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<body><span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - instcombine forms illegal <2 x i64> multiply with trunc/zext"
href="https://bugs.llvm.org/show_bug.cgi?id=40032">bug 40032</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></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - instcombine forms illegal <2 x i64> multiply with trunc/zext"
href="https://bugs.llvm.org/show_bug.cgi?id=40032#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - instcombine forms illegal <2 x i64> multiply with trunc/zext"
href="https://bugs.llvm.org/show_bug.cgi?id=40032">bug 40032</a>
from <span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span></b>
<pre>Should be fixed after:
<a href="https://reviews.llvm.org/rL349389">https://reviews.llvm.org/rL349389</a>
ARM v7a +neon codegen looks something like this now for the example in the
description:
vmov d19, r2, r3
mov r12, sp
vld1.64 {d16, d17}, [r12]
vmov d18, r0, r1
vmovn.i64 d16, q8
vmovn.i64 d17, q9
vmla.i32 d17, d16, d16
vmovl.u32 q8, d17
vmov r0, r1, d16
vmov r2, r3, d17
bx lr</pre>
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