{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"\"ctcmsa\""}]}
                    "ctcmsa" => "__builtin_msa_ctcmsa",
                    "copy.u.w" => "__builtin_msa_copy_u_w",
                    "div.s.b" => "__builtin_msa_div_s_b",