{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"\"M2.mpyud.hl.s0\""}]}
                    "M2.mpyud.hl.s0" => "__builtin_HEXAGON_M2_mpyud_hl_s0",
                    "M2.mpyud.hh.s1" => "__builtin_HEXAGON_M2_mpyud_hh_s1",
                    "M2.mpyud.hl.s1" => "__builtin_HEXAGON_M2_mpyud_hl_s1",