[FFmpeg-devel] Once again: Multithreaded H.264 decoding with ffmpeg?

Loren Merritt lorenm
Mon Jun 2 00:23:20 CEST 2008

On Mon, 2 Jun 2008, Guillaume POIRIER wrote:
> On Sun, Jun 1, 2008 at 8:46 PM, Loren Merritt <lorenm at u.washington.edu> wrote:
>> Well, syntax is another reason. I'd prefer
>>   pshufw mm0, [eax+ecx*4+16], 0
>> over
>>   "pshufw $0, 16(%%eax,%%ecx,4), %%mm0 \n\t"\
>> even if that were the only difference.
> BTW, recent version of GCC / GAS support intel syntax for inline asm
> if you start your asm block with:
> asm(".intel_syntax noprefix\n");

Adds 2 lines per asm block, doesn't get rid of "\n\t"\, and is 
incompatible with "m" and "i" constraints (they still expand to gas 

--Loren Merritt

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