/* Prototypes for exported functions defined in avr.c
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010,
+ 2011
Free Software Foundation, Inc.
- Contributed by Denis Chertykov (denisc@overta.ru)
+ Contributed by Denis Chertykov (chertykov@gmail.com)
This file is part of GCC.
extern int function_arg_regno_p (int r);
-extern void avr_init_once (void);
-extern void avr_override_options (void);
-extern void avr_optimization_options (int level, int size);
-extern char *avr_change_section (char *sect_name);
-extern int avr_ret_register (void);
-extern enum reg_class class_likely_spilled_p (int c);
+extern void avr_cpu_cpp_builtins (struct cpp_reader * pfile);
extern enum reg_class avr_regno_reg_class (int r);
-extern enum reg_class avr_reg_class_from_letter (int c);
-extern bool avr_frame_pointer_required_p (void);
extern void asm_globalize_label (FILE *file, const char *name);
extern void avr_asm_declare_function_name (FILE *, const char *, tree);
extern void order_regs_for_local_alloc (void);
-extern bool avr_can_eliminate (int, int);
extern int avr_initial_elimination_offset (int from, int to);
extern int avr_simple_epilogue (void);
-extern void gas_output_limited_string (FILE *file, const char *str);
-extern void gas_output_ascii (FILE *file, const char *str, size_t length);
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);
extern void asm_output_external (FILE *file, tree decl, char *name);
extern int avr_progmem_p (tree decl, tree attributes);
#ifdef RTX_CODE /* inside TREE_CODE */
extern void init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
rtx libname, tree fndecl);
-extern rtx function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
- tree type, int named);
#endif /* RTX_CODE inside TREE_CODE */
-#ifdef HAVE_MACHINE_MODES /* inside TREE_CODE */
-extern void function_arg_advance (CUMULATIVE_ARGS *cum,
- enum machine_mode mode, tree type,
- int named);
-#endif /* HAVE_MACHINE_MODES inside TREE_CODE*/
#endif /* TREE_CODE */
#ifdef RTX_CODE
-extern void asm_output_external_libcall (FILE *file, rtx symref);
-extern int legitimate_address_p (enum machine_mode mode, rtx x, int strict);
-extern int compare_diff_p (rtx insn);
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 const char *out_movsi_r_mr (rtx insn, rtx op[], int *l);
extern const char *out_movsi_mr_r (rtx insn, rtx op[], int *l);
extern const char *output_movsisf (rtx insn, rtx operands[], int *l);
-extern const char *out_tstsi (rtx insn, int *l);
-extern const char *out_tsthi (rtx insn, int *l);
+extern const char *avr_out_tstsi (rtx, rtx*, int*);
+extern const char *avr_out_tsthi (rtx, rtx*, int*);
+extern const char *avr_out_tstpsi (rtx, rtx*, int*);
+extern const char *avr_out_compare (rtx, rtx*, int*);
extern const char *ret_cond_branch (rtx x, int len, int reverse);
+extern const char *avr_out_movpsi (rtx, rtx*, int*);
extern const char *ashlqi3_out (rtx insn, rtx operands[], int *len);
extern const char *ashlhi3_out (rtx insn, rtx operands[], int *len);
extern const char *lshrhi3_out (rtx insn, rtx operands[], int *len);
extern const char *lshrsi3_out (rtx insn, rtx operands[], int *len);
+extern const char *avr_out_ashlpsi3 (rtx, rtx*, int*);
+extern const char *avr_out_ashrpsi3 (rtx, rtx*, int*);
+extern const char *avr_out_lshrpsi3 (rtx, rtx*, int*);
+
+extern bool avr_rotate_bytes (rtx operands[]);
+
extern void expand_prologue (void);
-extern void expand_epilogue (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 void avr_output_bld (rtx operands[], int bit_nr);
extern void avr_output_addr_vec_elt (FILE *stream, int value);
extern const char *avr_out_sbxx_branch (rtx insn, rtx operands[]);
+extern const char* avr_out_bitop (rtx, rtx*, int*);
+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 enum reg_class preferred_reload_class (rtx x, enum reg_class rclass);
extern int extra_constraint_Q (rtx x);
-extern rtx legitimize_address (rtx x, rtx oldx, enum machine_mode mode);
extern int adjust_insn_length (rtx insn, int len);
-extern rtx avr_libcall_value (enum machine_mode mode);
-extern const char *output_reload_inhi (rtx insn, rtx *operands, int *len);
-extern const char *output_reload_insisf (rtx insn, rtx *operands, int *len);
-extern enum reg_class secondary_input_reload_class (enum reg_class,
- enum machine_mode,
- rtx);
+extern const char* output_reload_inhi (rtx*, rtx, int*);
+extern const char* output_reload_insisf (rtx*, rtx, int*);
+extern const char* avr_out_reload_inpsi (rtx*, rtx, int*);
extern void notice_update_cc (rtx body, rtx insn);
extern void print_operand (FILE *file, rtx x, int code);
extern void print_operand_address (FILE *file, rtx addr);
extern int reg_unused_after (rtx insn, rtx reg);
extern int _reg_unused_after (rtx insn, rtx reg);
extern int avr_jump_mode (rtx x, rtx insn);
-extern int byte_immediate_operand (rtx op, enum machine_mode mode);
extern int test_hard_reg_class (enum reg_class rclass, rtx x);
extern int jump_over_one_insn_p (rtx insn, rtx dest);
extern int avr_simplify_comparison_p (enum machine_mode mode,
RTX_CODE op, rtx x);
extern RTX_CODE avr_normalize_condition (RTX_CODE condition);
-extern int compare_eq_p (rtx insn);
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, 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 HAVE_MACHINE_MODES
-extern int class_max_nregs (enum reg_class rclass, enum machine_mode mode);
-#endif /* HAVE_MACHINE_MODES */
-
#ifdef REAL_VALUE_TYPE
extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n);
#endif
+
+/* From avr-log.c */
+
+#define avr_edump (avr_log_set_caller_e (__FUNCTION__))
+#define avr_fdump (avr_log_set_caller_f (__FUNCTION__))
+
+extern int (*avr_log_set_caller_e (const char*))(const char*, ...);
+extern int (*avr_log_set_caller_f (const char*))(FILE*, const char*, ...);
+
+extern void avr_log_set_avr_log (void);
+
+typedef struct
+{
+ unsigned address_cost :1;
+ unsigned constraints :1;
+ unsigned legitimate_address_p :1;
+ unsigned legitimize_address :1;
+ unsigned legitimize_reload_address :1;
+ unsigned progmem :1;
+ unsigned rtx_costs :1;
+} avr_log_t;
+
+extern avr_log_t avr_log;
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