{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"\"M4.mpyri.addr.u2\""}]}
                    "M4.mpyri.addr.u2" => "__builtin_HEXAGON_M4_mpyri_addr_u2",
                    "M4.mpyri.addr" => "__builtin_HEXAGON_M4_mpyri_addr",
                    "M4.mpyrr.addi" => "__builtin_HEXAGON_M4_mpyrr_addi",