040000 tree e8cc203eecaaa251ee31b2598e86e425e5a09144	dsp_macc
040000 tree 2f95ef2f81ee3f697f7a0f33314f64ea4a39368e	dsp_mult
040000 tree 85df187669ee90635c2e0b9983c36995f389b69e	dsp_simd
040000 tree 76af6b6886e71f52383a20e0ca0238c46b587618	sim_dsp_fir
040000 tree 719343135db44c71a5e465381a1419db46e4fdf9	sim_dsp_mult
040000 tree f5beae142e19d522a713687e59986474e3504278	sim_dsp_mult_r