| /* Definitions of target machine for GNU compiler, Synopsys DesignWare ARC cpu. |
| Copyright (C) 2000-2020 Free Software Foundation, Inc. |
| |
| 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/>. */ |
| |
| #ifdef RTX_CODE |
| |
| extern machine_mode arc_select_cc_mode (enum rtx_code, rtx, rtx); |
| |
| /* Define the function that build the compare insn for scc, bcc and mov*cc. */ |
| extern struct rtx_def *gen_compare_reg (rtx, machine_mode); |
| |
| /* Declarations for various fns used in the .md file. */ |
| extern const char *output_shift (rtx *); |
| extern bool compact_sda_memory_operand (rtx, machine_mode, bool); |
| extern bool arc_double_limm_p (rtx); |
| extern void arc_print_operand (FILE *, rtx, int); |
| extern void arc_print_operand_address (FILE *, rtx); |
| extern void arc_final_prescan_insn (rtx_insn *, rtx *, int); |
| extern const char *arc_output_libcall (const char *); |
| extern int arc_output_addsi (rtx *operands, bool, bool); |
| extern int arc_output_commutative_cond_exec (rtx *operands, bool); |
| extern bool arc_expand_cpymem (rtx *operands); |
| extern bool prepare_move_operands (rtx *operands, machine_mode mode); |
| extern void emit_shift (enum rtx_code, rtx, rtx, rtx); |
| extern void arc_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx); |
| extern void arc_split_compare_and_swap (rtx *); |
| extern void arc_expand_compare_and_swap (rtx *); |
| extern bool compact_memory_operand_p (rtx, machine_mode, bool, bool); |
| extern bool arc_is_uncached_mem_p (rtx); |
| extern bool gen_operands_ldd_std (rtx *operands, bool load, bool commute); |
| extern bool arc_check_multi (rtx, bool); |
| extern void arc_adjust_reg_alloc_order (void); |
| extern bool arc_check_ior_const (HOST_WIDE_INT ); |
| extern void arc_split_ior (rtx *); |
| extern bool arc_check_mov_const (HOST_WIDE_INT ); |
| extern bool arc_split_mov_const (rtx *); |
| extern bool arc_can_use_return_insn (void); |
| #endif /* RTX_CODE */ |
| |
| extern bool arc_ccfsm_branch_deleted_p (void); |
| extern void arc_ccfsm_record_branch_deleted (void); |
| |
| void arc_asm_output_aligned_decl_local (FILE *, tree, const char *, |
| unsigned HOST_WIDE_INT, |
| unsigned HOST_WIDE_INT, |
| unsigned HOST_WIDE_INT); |
| extern rtx arc_return_addr_rtx (int , rtx); |
| extern bool check_if_valid_regno_const (rtx *, int); |
| extern bool arc_legitimate_constant_p (machine_mode, rtx); |
| extern bool arc_legitimate_pic_addr_p (rtx); |
| extern bool arc_raw_symbolic_reference_mentioned_p (rtx, bool); |
| extern bool arc_is_longcall_p (rtx); |
| extern bool arc_is_shortcall_p (rtx); |
| extern bool valid_brcc_with_delay_p (rtx *); |
| extern bool arc_ccfsm_cond_exec_p (void); |
| extern rtx disi_highpart (rtx); |
| extern int arc_adjust_insn_length (rtx_insn *, int, bool); |
| extern int arc_corereg_hazard (rtx, rtx); |
| extern int arc_hazard (rtx_insn *, rtx_insn *); |
| extern int arc_write_ext_corereg (rtx); |
| extern rtx gen_acc1 (void); |
| extern rtx gen_acc2 (void); |
| extern bool arc_branch_size_unknown_p (void); |
| struct arc_ccfsm; |
| extern void arc_ccfsm_record_condition (rtx, bool, rtx_insn *, |
| struct arc_ccfsm *); |
| extern void arc_expand_prologue (void); |
| extern void arc_expand_epilogue (int); |
| extern void arc_init_expanders (void); |
| extern int arc_check_millicode (rtx op, int offset, int load_p); |
| extern void arc_clear_unalign (void); |
| extern void arc_toggle_unalign (void); |
| extern void split_addsi (rtx *); |
| extern void split_subsi (rtx *); |
| extern void arc_split_move (rtx *); |
| extern const char *arc_short_long (rtx_insn *insn, const char *, const char *); |
| extern rtx arc_regno_use_in (unsigned int, rtx); |
| extern int arc_label_align (rtx_insn *label); |
| extern bool arc_text_label (rtx_insn *insn); |
| |
| extern bool arc_short_comparison_p (rtx, int); |
| extern bool arc_epilogue_uses (int regno); |
| extern bool arc_eh_uses (int regno); |
| /* insn-attrtab.c doesn't include reload.h, which declares regno_clobbered_p. */ |
| extern int regno_clobbered_p (unsigned int, rtx_insn *, machine_mode, int); |
| extern bool arc_legitimize_reload_address (rtx *, machine_mode, int, int); |
| extern void arc_secondary_reload_conv (rtx, rtx, rtx, bool); |
| extern void arc_cpu_cpp_builtins (cpp_reader *); |
| extern bool arc_store_addr_hazard_p (rtx_insn *, rtx_insn *); |
| extern void arc_eh_return_address_location (rtx); |
| extern bool arc_is_jli_call_p (rtx); |
| extern void arc_file_end (void); |
| extern bool arc_is_secure_call_p (rtx); |
| |
| rtl_opt_pass * make_pass_arc_ifcvt (gcc::context *ctxt); |
| rtl_opt_pass * make_pass_arc_predicate_delay_insns (gcc::context *ctxt); |