{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"\"ilvl.b\""}]}
                    "ilvl.b" => "__builtin_msa_ilvl_b",
                    "ilvev.w" => "__builtin_msa_ilvev_w",
                    "ilvl.d" => "__builtin_msa_ilvl_d",