[MPlayer-dev-eng] AMD64 assembler support

Johan Groth johan.groth at cell-telecom.co.uk
Sun Jul 31 16:27:09 CEST 2005


Guillaume POIRIER wrote:
> Hi,
> 
> On 7/30/05, Johan Groth <johan.groth at cell-telecom.co.uk> wrote:
> 
>>Rich Felker wrote:
>>
>>
>>>Please use REG_a, REG_b, etc. names like elsewhere in MPlayer, for
>>>consistency. Using EAX, EBX, etc. for the macros is confusing because
>>>those are the names of the 32bit registers, and on amd64 they'll be
>>>defined to the 64bit regs..
>>
>>Ok, fixed in the attached patch.
> 
> 
> Do you know what's the speed-up just for audio decoding (probably
> using -vc dummy would help), and what's the overall speed-up when
> decoding a DVD?

No, not really. I just made the port for fun and as an excerise in AMD64 
assembly.

/Johan




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