bool aarch64_use_return_insn_p (void);
const char *aarch64_output_casesi (rtx *);
+unsigned int aarch64_tlsdesc_abi_id ();
enum aarch64_symbol_type aarch64_classify_symbol (rtx, HOST_WIDE_INT);
enum aarch64_symbol_type aarch64_classify_tls_symbol (rtx);
enum reg_class aarch64_regno_regclass (unsigned);