{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"\"subu.s.ph\""}]}
                    "subu.s.ph" => "__builtin_mips_subu_s_ph",
                    "subu.qb" => "__builtin_mips_subu_qb",
                    "subu.s.qb" => "__builtin_mips_subu_s_qb",