Hi,

On Mon, Oct 29, 2012 at 7:53 AM, Diego Biurrun <di...@biurrun.de> wrote:
> On Sun, Oct 28, 2012 at 08:44:54PM -0700, Ronald S. Bultje wrote:
>> From: "Ronald S. Bultje" <rsbul...@gmail.com>
>>
>> ---
>>  libavcodec/arm/h264pred_init_arm.c   |  36 +++---
>>  libavcodec/h264pred.c                |  79 ++++++++----
>>  libavcodec/h264pred.h                |  18 +--
>>  libavcodec/h264pred_template.c       | 233 
>> +++++++++++++++++++++++++----------
>>  libavcodec/x86/h264_intrapred_init.c |  15 ++-
>>  5 files changed, 264 insertions(+), 117 deletions(-)
>
> Why?

So you don't have to sign-extend integers in simd functions (or suffer
undefined behaviour if you forget). I've done this before for several
other simd functions, use "git log".

Ronald
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