| /* Prototypes for exported functions defined in avr.c |
| |
| Copyright (C) 2000, 2001 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 asm_file_start PARAMS ((FILE *file)); |
| extern void asm_file_end PARAMS ((FILE *file)); |
| extern void avr_init_once PARAMS ((void)); |
| extern void avr_override_options PARAMS ((void)); |
| 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 void function_prologue PARAMS ((FILE *file, int size)); |
| extern void function_epilogue PARAMS ((FILE *file, int size)); |
| 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 void unique_section PARAMS ((tree decl, int reloc)); |
| extern void encode_section_info PARAMS ((tree decl)); |
| extern void asm_output_section_name PARAMS ((FILE *file, tree decl, |
| const char *name, |
| int reloc)); |
| extern int valid_machine_type_attribute PARAMS ((tree type, tree attributes, |
| tree identifier, |
| tree args)); |
| extern int valid_machine_decl_attribute PARAMS ((tree decl, tree attributes, |
| tree attr, tree args)); |
| |
| 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, |
| int indirect)); |
| 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 void machine_dependent_reorg PARAMS ((rtx first_insn)); |
| 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 enum reg_class preferred_reload_class PARAMS ((rtx x, |
| enum reg_class class)); |
| extern int avr_address_cost PARAMS ((rtx x)); |
| 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 int default_rtx_costs PARAMS ((rtx X, RTX_CODE code, |
| RTX_CODE outer_code)); |
| extern void asm_output_char PARAMS ((FILE *file, rtx value)); |
| extern void asm_output_short PARAMS ((FILE *file, rtx value)); |
| extern void asm_output_byte PARAMS ((FILE *file, int value)); |
| 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_comparision_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 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 |
