{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"\"syscall\""}]}
                    "syscall" => "__builtin_loongarch_syscall",
                    "movgr2fcsr" => "__builtin_loongarch_movgr2fcsr",
                    _ => unimplemented!("***** unsupported LLVM intrinsic {full_name}"),