#mpg123 benchmark (user CPU time in seconds for decoding)
#decoder	t_s16/s	t_f32/s
3DNowExt	57.56	111.10
3DNowExt_vintage	47.67	101.57
3DNow	65.26	111.24
3DNow_vintage	55.75	101.49
MMX	74.36	111.18
i586	116.98	111.20
i586_dither	121.52	111.65
i386	137.95	111.14
generic	142.05	116.01
generic_dither	136.31	115.69