extern int avr_simple_epilogue (void);
extern int avr_hard_regno_rename_ok (unsigned int, unsigned int);
extern rtx avr_return_addr_rtx (int count, rtx tem);
+extern void avr_register_target_pragmas (void);
extern bool avr_accumulate_outgoing_args (void);
+extern void avr_init_expanders (void);
#ifdef TREE_CODE
extern void avr_asm_output_aligned_decl_common (FILE*, const_tree, const char*, unsigned HOST_WIDE_INT, unsigned int, bool);
#endif /* TREE_CODE */
#ifdef RTX_CODE
-extern void asm_output_external_libcall (FILE *file, rtx symref);
extern const char *output_movqi (rtx insn, rtx operands[], int *l);
extern const char *output_movhi (rtx insn, rtx operands[], int *l);
extern const char *out_movqi_r_mr (rtx insn, rtx op[], int *l);
extern void expand_prologue (void);
extern void expand_epilogue (bool);
+extern bool avr_emit_movmemhi (rtx*);
extern int avr_epilogue_uses (int regno);
extern int avr_starting_frame_offset (void);
extern const char* avr_out_plus (rtx*, int*, int*);
extern const char* avr_out_plus_noclobber (rtx*, int*, int*);
extern const char* avr_out_addto_sp (rtx*, int*);
+extern const char* avr_out_xload (rtx, rtx*, int*);
+extern const char* avr_out_movmem (rtx, rtx*, int*);
extern bool avr_popcount_each_byte (rtx, int, int);
extern int extra_constraint_Q (rtx x);
extern RTX_CODE avr_normalize_condition (RTX_CODE condition);
extern void out_shift_with_cnt (const char *templ, rtx insn,
rtx operands[], int *len, int t_len);
-extern reg_class_t avr_mode_code_base_reg_class (enum machine_mode, RTX_CODE, RTX_CODE);
-extern bool avr_regno_mode_code_ok_for_base_p (int, enum machine_mode, RTX_CODE, RTX_CODE);
+extern reg_class_t avr_mode_code_base_reg_class (enum machine_mode, addr_space_t, RTX_CODE, RTX_CODE);
+extern bool avr_regno_mode_code_ok_for_base_p (int, enum machine_mode, addr_space_t, RTX_CODE, RTX_CODE);
extern rtx avr_incoming_return_addr_rtx (void);
extern rtx avr_legitimize_reload_address (rtx*, enum machine_mode, int, int, int, int, rtx (*)(rtx,int));
+extern bool avr_mem_pgm_p (rtx);
+extern bool avr_mem_pgmx_p (rtx);
+extern bool avr_load_libgcc_p (rtx);
+extern bool avr_xload_libgcc_p (enum machine_mode);
#endif /* RTX_CODE */
#ifdef REAL_VALUE_TYPE
typedef struct
{
- unsigned rtx_costs :1;
+ unsigned address_cost :1;
+ unsigned constraints :1;
unsigned legitimate_address_p :1;
unsigned legitimize_address :1;
unsigned legitimize_reload_address :1;
- unsigned constraints :1;
- unsigned address_cost :1;
+ unsigned progmem :1;
+ unsigned rtx_costs :1;
} avr_log_t;
extern avr_log_t avr_log;