[Tremor] PowerPC version

Bernd Löhr b.loehr at hermstedt.de
Tue May 9 02:41:34 PDT 2006


Mike,

which routines would be the most promising to port first, MULT32,  
XPROD32 etc. or lsp_loop_asm?
Replacing a 32bit 'C' multiplication by assembly code won't do much,  
would it?

Bernd


Am 09.05.2006 um 10:50 schrieb Michael Smith:

> On 5/9/06, Bernd Löhr <b.loehr at hermstedt.de> wrote:
>>
>> Hi,
>> is there a PowerPC port of Tremor available - kind of correspondence
>> to "asm_arm.h" ?
>>
>> On our ppc405 system, Tremor needs more than 150 MHz to decode -which
>> I would like to reduce (MAD needs 60 MHz only).
>
> I don't think anyone has contributed PPC assembly for this stuff,
> though obviously it'd be very useful. If you end up writing some, it's
> be greatly appreciated if you contributed it back to us.
>
> Mike
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