040000 tree e8cc203eecaaa251ee31b2598e86e425e5a09144	dsp_macc
040000 tree 2f95ef2f81ee3f697f7a0f33314f64ea4a39368e	dsp_mult
040000 tree 85df187669ee90635c2e0b9983c36995f389b69e	dsp_simd
040000 tree cff5eddb9279b630afc7240c3a2d2275831802d5	sim_dsp_fir
040000 tree da779d852359735fc4388105d8d3393fcb72bada	sim_dsp_mult
040000 tree 852f607b2905bdf756116fbaceadea8a2bb609e9	sim_dsp_mult_r