{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"\"circ.stw\""}]}
                    "circ.stw" => "__builtin_circ_stw",
                    "circ.sthhi" => "__builtin_circ_sthhi",
                    "mm256i.vaddw" => "__builtin__mm256i_vaddw",