/* Prototypes for exported functions defined in avr.c Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Denis Chertykov (denisc@overta.ru) This file is part of GNU CC. GNU CC 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. GNU CC 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 GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ extern int function_arg_regno_p PARAMS ((int r)); extern void avr_init_once PARAMS ((void)); extern void avr_override_options PARAMS ((void)); extern void avr_optimization_options PARAMS ((int level, int size)); extern char * avr_change_section PARAMS ((char *sect_name)); extern int avr_ret_register PARAMS ((void)); extern enum reg_class class_likely_spilled_p PARAMS ((int c)); extern enum reg_class avr_regno_reg_class PARAMS ((int r)); extern enum reg_class avr_reg_class_from_letter PARAMS ((int c)); extern int frame_pointer_required_p PARAMS ((void)); extern void asm_globalize_label PARAMS ((FILE *file, const char *name)); extern void order_regs_for_local_alloc PARAMS ((void)); extern int initial_elimination_offset PARAMS ((int from, int to)); extern int avr_simple_epilogue PARAMS ((void)); extern void progmem_section PARAMS ((void)); extern int mask_one_bit_p PARAMS ((HOST_WIDE_INT mask)); extern void gas_output_limited_string PARAMS ((FILE *file, const char *str)); extern void gas_output_ascii PARAMS ((FILE *file, const char *str, size_t length)); #ifdef TREE_CODE extern void asm_output_external PARAMS ((FILE *file, tree decl, char *name)); extern int avr_progmem_p PARAMS ((tree decl)); #ifdef RTX_CODE /* inside TREE_CODE */ extern rtx avr_function_value PARAMS ((tree type, tree func)); extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *cum, tree fntype, rtx libname, tree fndecl)); extern rtx function_arg PARAMS ((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 PARAMS ((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 PARAMS ((FILE *file, rtx symref)); extern int legitimate_address_p PARAMS ((enum machine_mode mode, rtx x, int strict)); extern int compare_diff_p PARAMS ((rtx insn)); extern const char * output_movqi PARAMS ((rtx insn, rtx operands[], int *l)); extern const char * output_movhi PARAMS ((rtx insn, rtx operands[], int *l)); extern const char * out_movqi_r_mr PARAMS ((rtx insn, rtx op[], int *l)); extern const char * out_movqi_mr_r PARAMS ((rtx insn, rtx op[], int *l)); extern const char * out_movhi_r_mr PARAMS ((rtx insn, rtx op[], int *l)); extern const char * out_movhi_mr_r PARAMS ((rtx insn, rtx op[], int *l)); extern const char * out_movsi_r_mr PARAMS ((rtx insn, rtx op[], int *l)); extern const char * out_movsi_mr_r PARAMS ((rtx insn, rtx op[], int *l)); extern const char * output_movsisf PARAMS ((rtx insn, rtx operands[], int *l)); extern const char * out_tstsi PARAMS ((rtx insn, int *l)); extern const char * out_tsthi PARAMS ((rtx insn, int *l)); extern const char * ret_cond_branch PARAMS ((rtx x, int len, int reverse)); extern const char * ashlqi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * ashlhi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * ashlsi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * ashrqi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * ashrhi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * ashrsi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * lshrqi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * lshrhi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern const char * lshrsi3_out PARAMS ((rtx insn, rtx operands[], int *len)); extern void avr_output_bld PARAMS ((rtx operands[], int bit_nr)); extern void avr_output_addr_vec_elt PARAMS ((FILE *stream, int value)); extern const char *avr_out_sbxx_branch PARAMS ((rtx insn, rtx operands[])); extern enum reg_class preferred_reload_class PARAMS ((rtx x, enum reg_class class)); extern int extra_constraint PARAMS ((rtx x, int c)); extern rtx legitimize_address PARAMS ((rtx x, rtx oldx, enum machine_mode mode)); extern int adjust_insn_length PARAMS ((rtx insn, int len)); extern rtx avr_libcall_value PARAMS ((enum machine_mode mode)); extern const char * output_reload_inhi PARAMS ((rtx insn, rtx *operands, int *len)); extern const char * output_reload_insisf PARAMS ((rtx insn, rtx *operands, int *len)); extern enum reg_class secondary_input_reload_class PARAMS ((enum reg_class, enum machine_mode, rtx)); extern void notice_update_cc PARAMS ((rtx body, rtx insn)); extern void print_operand PARAMS ((FILE *file, rtx x, int code)); extern void print_operand_address PARAMS ((FILE *file, rtx addr)); extern int reg_unused_after PARAMS ((rtx insn, rtx reg)); extern int _reg_unused_after PARAMS ((rtx insn, rtx reg)); extern int avr_jump_mode PARAMS ((rtx x, rtx insn)); extern int byte_immediate_operand PARAMS ((register rtx op, enum machine_mode mode)); extern int test_hard_reg_class PARAMS ((enum reg_class class, rtx x)); extern int jump_over_one_insn_p PARAMS ((rtx insn, rtx dest)); extern int avr_hard_regno_mode_ok PARAMS ((int regno, enum machine_mode mode)); extern int call_insn_operand PARAMS ((rtx op, enum machine_mode mode)); extern void final_prescan_insn PARAMS ((rtx insn, rtx *operand, int num_operands)); extern int avr_simplify_comparison_p PARAMS ((enum machine_mode mode, RTX_CODE operator, rtx x)); extern RTX_CODE avr_normalize_condition PARAMS ((RTX_CODE condition)); extern int compare_eq_p PARAMS ((rtx insn)); extern void out_shift_with_cnt PARAMS ((const char *template, rtx insn, rtx operands[], int *len, int t_len)); extern int avr_io_address_p PARAMS ((rtx x, int size)); extern int const_int_pow2_p PARAMS ((rtx x)); extern int avr_peep2_scratch_safe PARAMS ((rtx reg_rtx)); #endif /* RTX_CODE */ #ifdef HAVE_MACHINE_MODES extern int class_max_nregs PARAMS ((enum reg_class class, enum machine_mode mode)); #endif /* HAVE_MACHINE_MODES */ #ifdef REAL_VALUE_TYPE extern void asm_output_float PARAMS ((FILE *file, REAL_VALUE_TYPE n)); #endif