{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"\"subs.u.h\""}]}
                    "subs.u.h" => "__builtin_msa_subs_u_h",
                    "subs.u.d" => "__builtin_msa_subs_u_d",
                    "subs.u.w" => "__builtin_msa_subs_u_w",