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<body><span class="vcard"><a class="email" href="mailto:filcab@gmail.com" title="Filipe Cabecinhas <filcab@gmail.com>"> <span class="fn">Filipe Cabecinhas</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Extra broadcasts in doubly-unrolled avx2 memcpy loop"
href="http://bugs.llvm.org/show_bug.cgi?id=32085">bug 32085</a>
<br>
<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;">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 - Extra broadcasts in doubly-unrolled avx2 memcpy loop"
href="http://bugs.llvm.org/show_bug.cgi?id=32085#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Extra broadcasts in doubly-unrolled avx2 memcpy loop"
href="http://bugs.llvm.org/show_bug.cgi?id=32085">bug 32085</a>
from <span class="vcard"><a class="email" href="mailto:filcab@gmail.com" title="Filipe Cabecinhas <filcab@gmail.com>"> <span class="fn">Filipe Cabecinhas</span></a>
</span></b>
<pre>It's been fixed now (r301395). Current output for the test posted here:
.section __TEXT,__text,regular,pure_instructions
.macosx_version_min 10, 12
.intel_syntax noprefix
.globl __Z3go4i
.p2align 4, 0x90
__Z3go4i: ## @_Z3go4i
.cfi_startproc
## BB#0:
push rbp
Lcfi0:
.cfi_def_cfa_offset 16
Lcfi1:
.cfi_offset rbp, -16
mov rbp, rsp
Lcfi2:
.cfi_def_cfa_register rbp
push rbx
push rax
Lcfi3:
.cfi_offset rbx, -24
mov ebx, edi
mov edi, 4096
call __Znam
vmovd xmm0, ebx
vpbroadcastd ymm0, xmm0
vmovdqu ymmword ptr [rax], ymm0
vmovdqu ymmword ptr [rax + 32], ymm0
vmovdqu ymmword ptr [rax + 64], ymm0
...
vmovdqu ymmword ptr [rax + 4032], ymm0
vmovdqu ymmword ptr [rax + 4064], ymm0
add rsp, 8
pop rbx
pop rbp
vzeroupper
ret
.cfi_endproc</pre>
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