[x265] ASM crash in r6682 on E5200: Probably SSE4 vs. SSSE3 instructions

chen chenm003 at 163.com
Fri Apr 11 23:53:48 CEST 2014


a little more:
your code is right, but when someone defined HAVE_ALIGNED_STACK and pass unalignment stack pointer into your code, mova will make crash.

At 2014-04-12 05:45:15,chen <chenm003 at 163.com> wrote:

@Nabajit, could you check dct8.asm, your r5 is unalignment, but use mova.

At 2014-04-12 05:13:16,"Mario Rohkrämer" <contact at ligh.de> wrote:
>Am 11.04.2014, 10:41 Uhr, schrieb chen <chenm003 at 163.com>:
>
>> Thank you!
>> For simplest way, capture windows crash window (show crash address) and  
>> his exe file, we can find more information in it.
>
>
>D3C0D3R just replied in  
>http://forum.doom9.org/showthread.php?p=1677250#post1677250
>
>+----
>SIGSEGV ... in in x265_patial_butterfly_inverse_internal_pass2_ssse3 ()
>+----
>
>Unfortunately, he did not attach his debug build of ffmpeg.
>
>-- 
>
>Fun and success!
>Mario *LigH* Rohkrämer
>mailto:contact at ligh.de
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20140412/fa9f85d9/attachment.html>


More information about the x265-devel mailing list