{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"\"M2.mpyu.up\""}]}
                    "M2.mpyu.up" => "__builtin_HEXAGON_M2_mpyu_up",
                    "M2.mpyu.nac.ll.s1" => "__builtin_HEXAGON_M2_mpyu_nac_ll_s1",
                    "M2.mpyud.acc.hh.s0" => "__builtin_HEXAGON_M2_mpyud_acc_hh_s0",