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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 - optimizer and code generator do not generate vector shuffle instructions but a lot of inserts and extracts"
href="http://llvm.org/bugs/show_bug.cgi?id=13239">bug 13239</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;">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>
</tr></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - optimizer and code generator do not generate vector shuffle instructions but a lot of inserts and extracts"
href="http://llvm.org/bugs/show_bug.cgi?id=13239#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - optimizer and code generator do not generate vector shuffle instructions but a lot of inserts and extracts"
href="http://llvm.org/bugs/show_bug.cgi?id=13239">bug 13239</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>Fixed by r224429
.globl __fun1
.align 4, 0x90
__fun1: ## @_fun1
.cfi_startproc
## BB#0: ## %_L1
vmovaps (%rdi), %ymm0
vextractf128 $1, %ymm0, %xmm1
vpabsd %xmm0, %xmm0
vpshufd $68, %xmm1, %xmm1 ## xmm1 = xmm1[0,1,0,1]
vpabsd %xmm1, %xmm1
vmovq %xmm1, %xmm1
vmovdqa %xmm0, (%rdi)
vmovq %xmm1, 16(%rdi)
vzeroupper
retq
.cfi_endproc</pre>
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