{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"\"M2.mpyd.rnd.hh.s1\""}]}
                    "M2.mpyd.rnd.hh.s1" => "__builtin_HEXAGON_M2_mpyd_rnd_hh_s1",
                    "M2.mpyd.rnd.hh.s0" => "__builtin_HEXAGON_M2_mpyd_rnd_hh_s0",
                    "M2.mpyd.rnd.hl.s0" => "__builtin_HEXAGON_M2_mpyd_rnd_hl_s0",