{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"\"M2.mnaci\""}]}
                    "M2.mnaci" => "__builtin_HEXAGON_M2_mnaci",
                    "M2.mmpyul.s1" => "__builtin_HEXAGON_M2_mmpyul_s1",
                    "M2.mpy.acc.hh.s0" => "__builtin_HEXAGON_M2_mpy_acc_hh_s0",