[Ffmpeg-devel] fft_3dn2.c compile error

Michael Niedermayer michaelni
Wed Aug 9 13:26:13 CEST 2006


On Wed, Aug 09, 2006 at 12:49:54PM +0200, Reimar Doeffinger wrote:
> Hello,
> On Tue, Aug 08, 2006 at 11:47:00PM -0700, Loren Merritt wrote:
> > Fixed sorta. Does anyone see a workaround that isn't slower?
> No, I don't really. But just to collected ideas I attached the variant I
> first thought of for the second part. I didn't test it at all, and it
> certainly is incorrect if n is not divisible by 2.

why dont you simply write the whole loop in asm? that way gcc cannot
put unneeded load/stores in it ...

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is

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