#ifndef GCC_CRX_PROTOS_H
#define GCC_CRX_PROTOS_H
extern enum reg_class crx_regno_reg_class (int);
extern int crx_hard_regno_mode_ok (int regno, enum machine_mode);
#ifdef RTX_CODE
extern enum reg_class crx_secondary_reload_class (enum reg_class, enum machine_mode, rtx);
#endif
extern int crx_function_arg_regno_p (int);
#ifdef TREE_CODE
extern void crx_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
#ifdef RTX_CODE
extern void crx_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
extern rtx crx_function_arg (struct cumulative_args *, enum machine_mode, tree, int);
#endif
#endif
#ifdef RTX_CODE
struct crx_address
{
rtx base, index, disp, side_effect;
int scale;
};
enum crx_addrtype
{
CRX_INVALID, CRX_REG_REL, CRX_POST_INC, CRX_SCALED_INDX, CRX_ABSOLUTE
};
extern enum crx_addrtype crx_decompose_address (rtx addr, struct crx_address *out);
extern int crx_legitimate_address_p (enum machine_mode, rtx, int);
extern int crx_const_double_ok (rtx op);
extern void crx_print_operand (FILE *, rtx, int);
extern void crx_print_operand_address (FILE *, rtx);
extern rtx crx_expand_compare (enum rtx_code, enum machine_mode);
extern void crx_expand_branch (enum rtx_code, rtx);
extern void crx_expand_scond (enum rtx_code, rtx);
extern void crx_expand_movmem_single (rtx, rtx, rtx, rtx, rtx, unsigned HOST_WIDE_INT *);
extern int crx_expand_movmem (rtx, rtx, rtx, rtx);
#endif
extern int crx_memory_move_cost (enum machine_mode, enum reg_class, int);
extern int crx_initial_elimination_offset (int, int);
extern char *crx_prepare_push_pop_string (int);
extern void crx_expand_prologue (void);
extern void crx_expand_epilogue (void);
extern int crx_interrupt_function_p (void);
#endif