#ifdef RTX_CODE
extern int const_double_low_int PARAMS ((rtx));
extern int const_double_high_int PARAMS ((rtx));
extern const char *output_cmp PARAMS ((rtx, rtx, int));
extern const char *output_condjump PARAMS ((rtx, const char *, int));
extern const char *output_call PARAMS ((rtx, rtx *));
extern rtx simplify_for_convex PARAMS ((rtx));
extern void print_operand PARAMS ((FILE *, rtx, int));
extern void print_operand_address PARAMS ((FILE *, rtx));
extern void expand_movstr PARAMS ((rtx *));
extern int nonmemory_operand PARAMS ((rtx, enum machine_mode));
extern int nonmemory_cmpsf_operand PARAMS ((rtx, enum machine_mode));
#endif
#ifdef TREE_CODE
extern void asm_declare_function_name PARAMS ((FILE *, const char *, tree));
#endif
#ifdef REAL_VALUE_TYPE
extern int check_float_value PARAMS ((enum machine_mode, REAL_VALUE_TYPE *,
int));
extern void outfloat PARAMS ((FILE *, REAL_VALUE_TYPE, const char *,
const char *, const char *));
#endif
extern void psw_disable_float PARAMS ((void));
extern void init_convex PARAMS ((void));
extern void replace_arg_pushes PARAMS ((void));
extern void emit_ap_optimizations PARAMS ((void));