/* Prototypes for exported functions defined in avr.c Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. Contributed by Denis Chertykov (denisc@overta.ru) 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) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 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 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 order_regs_for_local_alloc (void); extern int initial_elimination_offset (int from, int to); extern int avr_simple_epilogue (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); #ifdef TREE_CODE 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_movqi_mr_r (rtx insn, rtx op[], int *l); extern const char *out_movhi_r_mr (rtx insn, rtx op[], int *l); extern const char *out_movhi_mr_r (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 *ret_cond_branch (rtx x, int len, int reverse); 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 *ashlsi3_out (rtx insn, rtx operands[], int *len); extern const char *ashrqi3_out (rtx insn, rtx operands[], int *len); extern const char *ashrhi3_out (rtx insn, rtx operands[], int *len); extern const char *ashrsi3_out (rtx insn, rtx operands[], int *len); extern const char *lshrqi3_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 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_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 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 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); 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, 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); #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