| /* Prototypes for exported functions defined in avr.cc |
| |
| Copyright (C) 2000-2022 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 3, 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 COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| |
| extern int avr_function_arg_regno_p (int r); |
| extern void avr_cpu_cpp_builtins (struct cpp_reader * pfile); |
| extern enum reg_class avr_regno_reg_class (int r); |
| extern void asm_globalize_label (FILE *file, const char *name); |
| extern void avr_adjust_reg_alloc_order (void); |
| extern int avr_initial_elimination_offset (int from, int to); |
| extern int avr_simple_epilogue (void); |
| 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 void avr_init_expanders (void); |
| |
| #ifdef TREE_CODE |
| extern void avr_asm_output_aligned_decl_common (FILE*, tree, const char*, unsigned HOST_WIDE_INT, unsigned int, bool); |
| extern void avr_asm_asm_output_aligned_bss (FILE *, tree, const char *, unsigned HOST_WIDE_INT, int, void (*) (FILE *, tree, const char *, unsigned HOST_WIDE_INT, int)); |
| extern void asm_output_external (FILE *file, tree decl, char *name); |
| extern int avr_progmem_p (tree decl, tree attributes); |
| extern bool avr_addr_space_supported_p (addr_space_t, location_t loc = UNKNOWN_LOCATION); |
| |
| #ifdef RTX_CODE /* inside TREE_CODE */ |
| extern void avr_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx, tree); |
| #endif /* RTX_CODE inside TREE_CODE */ |
| |
| #endif /* TREE_CODE */ |
| |
| #ifdef RTX_CODE |
| extern const char *output_movqi (rtx_insn *insn, rtx operands[], int *l); |
| extern const char *output_movhi (rtx_insn *insn, rtx operands[], int *l); |
| extern const char *output_movsisf (rtx_insn *insn, rtx operands[], int *l); |
| extern const char *avr_out_tstsi (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_tsthi (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_tstpsi (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_compare (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_compare64 (rtx_insn *, rtx*, int*); |
| extern const char *ret_cond_branch (rtx x, int len, int reverse); |
| extern const char *avr_out_movpsi (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_sign_extend (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_insert_notbit (rtx_insn *, rtx*, rtx, int*); |
| |
| extern const char *ashlqi3_out (rtx_insn *insn, rtx operands[], int *len); |
| extern const char *ashlhi3_out (rtx_insn *insn, rtx operands[], int *len); |
| extern const char *ashlsi3_out (rtx_insn *insn, rtx operands[], int *len); |
| |
| extern const char *ashrqi3_out (rtx_insn *insn, rtx operands[], int *len); |
| extern const char *ashrhi3_out (rtx_insn *insn, rtx operands[], int *len); |
| extern const char *ashrsi3_out (rtx_insn *insn, rtx operands[], int *len); |
| |
| extern const char *lshrqi3_out (rtx_insn *insn, rtx operands[], int *len); |
| extern const char *lshrhi3_out (rtx_insn *insn, rtx operands[], int *len); |
| extern const char *lshrsi3_out (rtx_insn *insn, rtx operands[], int *len); |
| |
| extern const char *avr_out_ashlpsi3 (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_ashrpsi3 (rtx_insn *, rtx*, int*); |
| extern const char *avr_out_lshrpsi3 (rtx_insn *, rtx*, int*); |
| |
| extern bool avr_rotate_bytes (rtx operands[]); |
| |
| extern const char* avr_out_fract (rtx_insn *, rtx[], bool, int*); |
| extern rtx avr_to_int_mode (rtx); |
| |
| extern void avr_expand_prologue (void); |
| extern void avr_expand_epilogue (bool); |
| extern bool avr_emit_cpymemhi (rtx*); |
| extern int avr_epilogue_uses (int regno); |
| |
| extern void avr_output_addr_vec (rtx_insn*, rtx); |
| extern const char *avr_out_sbxx_branch (rtx_insn *insn, rtx operands[]); |
| extern const char* avr_out_bitop (rtx, rtx*, int*); |
| extern const char* avr_out_plus (rtx, rtx*, int* =NULL, int* =NULL, bool =true); |
| extern const char* avr_out_round (rtx_insn *, rtx*, int* =NULL); |
| extern const char* avr_out_addto_sp (rtx*, int*); |
| extern const char* avr_out_xload (rtx_insn *, rtx*, int*); |
| extern const char* avr_out_cpymem (rtx_insn *, rtx*, int*); |
| extern const char* avr_out_insert_bits (rtx*, int*); |
| extern bool avr_popcount_each_byte (rtx, int, int); |
| extern bool avr_has_nibble_0xf (rtx); |
| |
| extern int extra_constraint_Q (rtx x); |
| extern int avr_adjust_insn_length (rtx_insn *insn, int len); |
| 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 const char* avr_out_lpm (rtx_insn *, rtx*, int*); |
| extern void avr_notice_update_cc (rtx body, rtx_insn *insn); |
| extern int reg_unused_after (rtx_insn *insn, rtx reg); |
| extern int _reg_unused_after (rtx_insn *insn, rtx reg); |
| extern int avr_jump_mode (rtx x, rtx_insn *insn); |
| extern int test_hard_reg_class (enum reg_class rclass, rtx x); |
| extern int jump_over_one_insn_p (rtx_insn *insn, rtx dest); |
| |
| extern void avr_final_prescan_insn (rtx_insn *insn, rtx *operand, |
| int num_operands); |
| extern int avr_simplify_comparison_p (machine_mode mode, |
| RTX_CODE op, rtx x); |
| extern RTX_CODE avr_normalize_condition (RTX_CODE condition); |
| extern void out_shift_with_cnt (const char *templ, rtx_insn *insn, |
| rtx operands[], int *len, int t_len); |
| extern enum reg_class avr_mode_code_base_reg_class (machine_mode, addr_space_t, RTX_CODE, RTX_CODE); |
| extern bool avr_regno_mode_code_ok_for_base_p (int, machine_mode, addr_space_t, RTX_CODE, RTX_CODE); |
| extern rtx avr_incoming_return_addr_rtx (void); |
| extern rtx avr_legitimize_reload_address (rtx*, machine_mode, int, int, int, int, rtx (*)(rtx,int)); |
| extern bool avr_mem_flash_p (rtx); |
| extern bool avr_mem_memx_p (rtx); |
| extern bool avr_load_libgcc_p (rtx); |
| extern bool avr_xload_libgcc_p (machine_mode); |
| extern rtx avr_eval_addr_attrib (rtx x); |
| extern bool avr_casei_sequence_check_operands (rtx *xop); |
| |
| extern bool avr_float_lib_compare_returns_bool (machine_mode, enum rtx_code); |
| |
| static inline unsigned |
| regmask (machine_mode mode, unsigned regno) |
| { |
| return ((1u << GET_MODE_SIZE (as_a <fixed_size_mode> (mode))) - 1) << regno; |
| } |
| |
| extern void avr_fix_inputs (rtx*, unsigned, unsigned); |
| extern bool avr_emit3_fix_outputs (rtx (*)(rtx,rtx,rtx), rtx*, unsigned, unsigned); |
| |
| extern rtx lpm_reg_rtx; |
| extern rtx lpm_addr_reg_rtx; |
| extern rtx tmp_reg_rtx; |
| extern rtx zero_reg_rtx; |
| extern rtx all_regs_rtx[32]; |
| extern rtx rampz_rtx; |
| |
| #endif /* RTX_CODE */ |
| |
| #ifdef REAL_VALUE_TYPE |
| extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n); |
| #endif |
| |
| extern bool avr_have_dimode; |
| |
| namespace gcc { class context; } |
| class rtl_opt_pass; |
| |
| extern rtl_opt_pass *make_avr_pass_pre_proep (gcc::context *); |
| extern rtl_opt_pass *make_avr_pass_recompute_notes (gcc::context *); |
| extern rtl_opt_pass *make_avr_pass_casesi (gcc::context *); |
| |
| /* From avr-log.cc */ |
| |
| #define avr_dump(...) avr_vdump (NULL, __FUNCTION__, __VA_ARGS__) |
| #define avr_edump(...) avr_vdump (stderr, __FUNCTION__, __VA_ARGS__) |
| #define avr_fdump(FIL, ...) avr_vdump (FIL, __FUNCTION__, __VA_ARGS__) |
| |
| extern int avr_vdump (FILE*, const char*, ...); |
| extern void avr_log_set_avr_log (void); |
| |
| typedef struct |
| { |
| unsigned address_cost :1; |
| unsigned builtin :1; |
| unsigned constraints :1; |
| unsigned insn_addresses :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; |