[FFmpeg-devel] [PATCH] Altivec split-radix FFT

Måns Rullgård mans
Thu Aug 27 22:57:16 CEST 2009

Loren Merritt <lorenm at u.washington.edu> writes:

> On Thu, 27 Aug 2009, M?ns Rullg?rd wrote:
>> Loren Merritt <lorenm at u.washington.edu> writes:
>>> I meant to store it in the redzone.  My asm also never touches the
>>> stack pointer, and store their return addresses at fixed locations
>>> in the redzone.
>> What redzone?  There isn't one on PPC.
> http://developer.apple.com/documentation/DeveloperTools/Conceptual/LowLevelABI/100-32-bit_PowerPC_Function_Calling_Conventions/32bitPowerPC.html#//apple_ref/doc/uid/TP40002438-SW6
> But I underestimated the number of different ABIs involved.

Which ones have you found so far?

M?ns Rullg?rd
mans at mansr.com

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