[FFmpeg-cvslog] r10231 - trunk/libavcodec/i386/snowdsp_mmx.c

Balatoni Denes dbalatoni
Mon Aug 27 11:11:46 CEST 2007


Hi!

Sorry Michael, I showed the wrong part. Luca pointed me to this code:

Sunday 26 August 2007 10:31-kor michael ezt ?rta:
> + ? ? ? ? ? ?"pcmpeqd ? %%xmm3, %%xmm3 ? ? ? ? \n\t"
> + ? ? ? ? ? ?"psllw ? ? ? ? $1, %%xmm3 ? ? ? ? \n\t"
> + ? ? ? ? ? ?"paddw ? ? %%xmm7, %%xmm3 ? ? ? ? \n\t"
> + ? ? ? ? ? ?"psrlw ? ? ? ?$13, %%xmm3 ? ? ? ? \n\t"

So here the paddw and the psllw is kind of redundant in this form. mm2 will 
have 0x0007000700070007 no matter what.

bye
Denes



More information about the ffmpeg-cvslog mailing list