| /* 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 |