{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"\"ilvr.w\""}]}
                    "ilvr.w" => "__builtin_msa_ilvr_w",
                    "ilvr.h" => "__builtin_msa_ilvr_h",
                    "insert.b" => "__builtin_msa_insert_b",