[Ffmpeg-cvslog] r6023 - in trunk/libavcodec: fft.c i386/fft_3dn.c i386/fft_3dn2.c i386/fft_sse.c

Diego Biurrun diego
Mon Aug 21 11:01:05 CEST 2006


On Mon, Aug 21, 2006 at 07:11:26AM +0100, M?ns Rullg?rd wrote:
> Rich Felker <dalias at aerifal.cx> writes:
> 
> > On Sat, Aug 19, 2006 at 01:53:50AM +0200, lorenm wrote:
> >> Author: lorenm
> >> Date: Sat Aug 19 01:53:49 2006
> >> New Revision: 6023
> >> 
> >> Modified:
> >>    trunk/libavcodec/fft.c
> >>    trunk/libavcodec/i386/fft_3dn.c
> >>    trunk/libavcodec/i386/fft_3dn2.c
> >>    trunk/libavcodec/i386/fft_sse.c
> >> 
> >> Log:
> >> ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm.
> >> 2.5% faster fft, 0.5% faster vorbis.
> >
> > And 75% faster vorbis for people without gcc4! :)
> 
> And you still say gcc 2.95 produces faster code?

It does not produce faster code (than gcc >=3.4), but it produces code
faster ;)

Diego




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