{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"\"fcaf.w\""}]}
                    "fcaf.w" => "__builtin_msa_fcaf_w",
                    "fcaf.d" => "__builtin_msa_fcaf_d",
                    "fceq.d" => "__builtin_msa_fceq_d",