[FFmpeg-cvslog] r10234 - trunk/libavcodec/i386/snowdsp_mmx.c

Balatoni Denes dbalatoni
Mon Aug 27 02:35:36 CEST 2007


Hi!

Luca Barbato pointed me to this part:

Sunday 26 August 2007 13:16-kor michael ezt ?rta:
> +        "pcmpeqw    %%mm0, %%mm0                     \n\t"
> +        "pcmpeqw    %%mm2, %%mm2                     \n\t"
> +        "paddw      %%mm2, %%mm2                     \n\t"
> +        "paddw      %%mm0, %%mm2                     \n\t"
> +        "psllw        $13, %%mm2                     \n\t"

isn't the 2 paddw kind of redundant in this form? mm2 will have 
0x0007000700070007 no matter what.

bye
Denes




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