/* Prototypes for exported functions defined in avr.c
- Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
- Contributed by Denis Chertykov (denisc@overta.ru)
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010,
+ 2011
+ Free Software Foundation, Inc.
+ Contributed by Denis Chertykov (chertykov@gmail.com)
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING. If not, write to
- the Free Software Foundation, 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
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 int 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 int initial_elimination_offset (int from, int to);
+extern int avr_initial_elimination_offset (int from, int to);
extern int avr_simple_epilogue (void);
-extern void progmem_section (void);
-extern int mask_one_bit_p (HOST_WIDE_INT mask);
-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 rtx avr_function_value (tree type, tree func);
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 (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 enum reg_class preferred_reload_class (rtx x, enum reg_class class);
-extern int extra_constraint (rtx x, int c);
-extern rtx legitimize_address (rtx x, rtx oldx, enum machine_mode mode);
+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 int extra_constraint_Q (rtx x);
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 class, rtx x);
+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_hard_regno_mode_ok (int regno, enum machine_mode mode);
-extern int call_insn_operand (rtx op, enum machine_mode mode);
extern void final_prescan_insn (rtx insn, rtx *operand, int num_operands);
extern int avr_simplify_comparison_p (enum machine_mode mode,
- RTX_CODE operator, rtx x);
+ 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 *template, rtx insn,
+extern void out_shift_with_cnt (const char *templ, rtx insn,
rtx operands[], int *len, int t_len);
-extern int avr_io_address_p (rtx x, int size);
-extern int const_int_pow2_p (rtx x);
-extern int avr_peep2_scratch_safe (rtx reg_rtx);
+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 class, 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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