[FFmpeg-cvslog] r20208 - trunk/libavcodec/arm/h264dsp_neon.S

Måns Rullgård mans
Thu Oct 15 11:04:14 CEST 2009


Felipe Contreras <felipe.contreras at gmail.com> writes:

> On Sun, Oct 11, 2009 at 7:16 PM, mru <subversion at mplayerhq.hu> wrote:
>> Author: mru
>> Date: Sun Oct 11 18:16:08 2009
>> New Revision: 20208
>>
>> Log:
>> ARM: align stack in NEON h264 mc functions
>>
>> A certain rotten fruit operating system doesn't provide the 8-byte stack
>> alignment required by the standard ARM ABI, so align it manually.
>
> Will this impact negatively the platforms that do it right?

By one cycle at most, which is not measurable.  Had it made any
difference, I would have made it conditional.

-- 
M?ns Rullg?rd
mans at mansr.com



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