[LLVMbugs] [Bug 15462] Inefficient zeroing sequence on Sandybridge

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=15462

Benjamin Kramer <benny.kra at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |benny.kra at gmail.com
         Resolution|---                         |FIXED

--- Comment #1 from Benjamin Kramer <benny.kra at gmail.com> ---
With r176634 we get

_foo:                                   ## @foo
    .cfi_startproc
## BB#0:
    vxorps    %xmm0, %xmm0, %xmm0
    vmovups    %xmm0, 16(%rdi)
    vmovups    %xmm0, (%rdi)
    ret

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20130307/166d6ef0/attachment.html>