#ifdef RTX_CODE
extern int calc_address_cost PARAMS ((rtx));
extern enum reg_class secondary_reload_class PARAMS ((enum reg_class,
enum machine_mode, rtx));
extern int reg_or_mem_operand PARAMS ((rtx, enum machine_mode));
extern void split_di PARAMS ((rtx[], int, rtx[], rtx[]));
extern void expand_block_move PARAMS ((rtx[]));
extern int global_symbolic_reference_mentioned_p PARAMS ((rtx, int));
extern void print_operand PARAMS ((FILE *, rtx, int));
extern void print_operand_address PARAMS ((FILE *, rtx));
extern const char *output_move_double PARAMS ((rtx *));
extern const char *output_shift_insn PARAMS ((rtx *));
extern int symbolic_reference_mentioned_p PARAMS ((rtx));
#endif
#ifdef TREE_CODE
extern int ns32k_return_pops_args PARAMS ((tree, tree, int));
#endif
extern int hard_regno_mode_ok PARAMS ((int, enum machine_mode));
extern int register_move_cost PARAMS ((enum reg_class, enum reg_class));
extern const char *output_move_dconst PARAMS ((int, const char *));