{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"\"M2.mpy.nac.ll.s1\""}]}
                    "M2.mpy.nac.ll.s1" => "__builtin_HEXAGON_M2_mpy_nac_ll_s1",
                    "M2.mpy.nac.ll.s0" => "__builtin_HEXAGON_M2_mpy_nac_ll_s0",
                    "M2.mpy.nac.sat.hh.s0" => "__builtin_HEXAGON_M2_mpy_nac_sat_hh_s0",