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

[Loren Merritt]

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.
Anyway, already fixed in my 2nd patch.

--Loren Merritt