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526b7aee | 1 | /* Definitions of target machine for GNU compiler, Synopsys DesignWare ARC cpu. |
5624e564 | 2 | Copyright (C) 2000-2015 Free Software Foundation, Inc. |
526b7aee SV |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifdef RTX_CODE | |
21 | ||
ef4bddc2 | 22 | extern machine_mode arc_select_cc_mode (enum rtx_code, rtx, rtx); |
526b7aee SV |
23 | |
24 | /* Define the function that build the compare insn for scc, bcc and mov*cc. */ | |
ef4bddc2 | 25 | extern struct rtx_def *gen_compare_reg (rtx, machine_mode); |
526b7aee SV |
26 | |
27 | /* Declarations for various fns used in the .md file. */ | |
28 | extern void arc_output_function_epilogue (FILE *, HOST_WIDE_INT, int); | |
29 | extern const char *output_shift (rtx *); | |
ef4bddc2 | 30 | extern bool compact_sda_memory_operand (rtx op,machine_mode mode); |
526b7aee SV |
31 | extern bool arc_double_limm_p (rtx); |
32 | extern void arc_print_operand (FILE *, rtx, int); | |
33 | extern void arc_print_operand_address (FILE *, rtx); | |
b3458f61 | 34 | extern void arc_final_prescan_insn (rtx_insn *, rtx *, int); |
526b7aee SV |
35 | extern void arc_set_default_type_attributes(tree type); |
36 | extern const char *arc_output_libcall (const char *); | |
37 | extern bool prepare_extend_operands (rtx *operands, enum rtx_code code, | |
ef4bddc2 | 38 | machine_mode omode); |
526b7aee SV |
39 | extern int arc_output_addsi (rtx *operands, bool, bool); |
40 | extern int arc_output_commutative_cond_exec (rtx *operands, bool); | |
41 | extern bool arc_expand_movmem (rtx *operands); | |
ef4bddc2 | 42 | extern bool prepare_move_operands (rtx *operands, machine_mode mode); |
526b7aee SV |
43 | extern void emit_shift (enum rtx_code, rtx, rtx, rtx); |
44 | #endif /* RTX_CODE */ | |
45 | ||
46 | #ifdef TREE_CODE | |
47 | extern enum arc_function_type arc_compute_function_type (struct function *); | |
48 | #endif /* TREE_CODE */ | |
49 | ||
50 | ||
51 | extern void arc_init (void); | |
52 | extern unsigned int arc_compute_frame_size (int); | |
53 | extern bool arc_ccfsm_branch_deleted_p (void); | |
54 | extern void arc_ccfsm_record_branch_deleted (void); | |
55 | ||
56 | extern rtx arc_legitimize_pic_address (rtx, rtx); | |
57 | void arc_asm_output_aligned_decl_local (FILE *, tree, const char *, | |
58 | unsigned HOST_WIDE_INT, | |
59 | unsigned HOST_WIDE_INT, | |
60 | unsigned HOST_WIDE_INT); | |
61 | extern rtx arc_return_addr_rtx (int , rtx); | |
62 | extern bool check_if_valid_regno_const (rtx *, int); | |
63 | extern bool check_if_valid_sleep_operand (rtx *, int); | |
ef4bddc2 | 64 | extern bool arc_legitimate_constant_p (machine_mode, rtx); |
526b7aee SV |
65 | extern bool arc_legitimate_pc_offset_p (rtx); |
66 | extern bool arc_legitimate_pic_addr_p (rtx); | |
ef4bddc2 | 67 | extern void emit_pic_move (rtx *, machine_mode); |
526b7aee SV |
68 | extern bool arc_raw_symbolic_reference_mentioned_p (rtx, bool); |
69 | extern bool arc_legitimate_pic_operand_p (rtx); | |
70 | extern bool arc_is_longcall_p (rtx); | |
71 | extern bool arc_is_shortcall_p (rtx); | |
72 | extern bool arc_profile_call (rtx callee); | |
73 | extern bool valid_brcc_with_delay_p (rtx *); | |
ef4bddc2 | 74 | extern bool small_data_pattern (rtx , machine_mode); |
526b7aee SV |
75 | extern rtx arc_rewrite_small_data (rtx); |
76 | extern bool arc_ccfsm_cond_exec_p (void); | |
77 | struct secondary_reload_info; | |
ef4bddc2 | 78 | extern int arc_register_move_cost (machine_mode, enum reg_class, |
526b7aee SV |
79 | enum reg_class); |
80 | extern rtx disi_highpart (rtx); | |
647d790d | 81 | extern int arc_adjust_insn_length (rtx_insn *, int, bool); |
526b7aee | 82 | extern int arc_corereg_hazard (rtx, rtx); |
647d790d | 83 | extern int arc_hazard (rtx_insn *, rtx_insn *); |
526b7aee SV |
84 | extern int arc_write_ext_corereg (rtx); |
85 | extern rtx gen_acc1 (void); | |
86 | extern rtx gen_acc2 (void); | |
87 | extern rtx gen_mlo (void); | |
88 | extern rtx gen_mhi (void); | |
89 | extern bool arc_branch_size_unknown_p (void); | |
90 | struct arc_ccfsm; | |
b32d5189 DM |
91 | extern void arc_ccfsm_record_condition (rtx, bool, rtx_insn *, |
92 | struct arc_ccfsm *); | |
526b7aee SV |
93 | extern void arc_expand_prologue (void); |
94 | extern void arc_expand_epilogue (int); | |
95 | extern void arc_init_expanders (void); | |
96 | extern int arc_check_millicode (rtx op, int offset, int load_p); | |
97 | extern int arc_get_unalign (void); | |
98 | extern void arc_clear_unalign (void); | |
99 | extern void arc_toggle_unalign (void); | |
100 | extern void split_addsi (rtx *); | |
101 | extern void split_subsi (rtx *); | |
102 | extern void arc_pad_return (void); | |
103 | extern rtx arc_split_move (rtx *); | |
b3458f61 DM |
104 | extern int arc_verify_short (rtx_insn *insn, int unalign, int); |
105 | extern const char *arc_short_long (rtx_insn *insn, const char *, const char *); | |
526b7aee | 106 | extern rtx arc_regno_use_in (unsigned int, rtx); |
84034c69 | 107 | extern int arc_attr_type (rtx_insn *); |
526b7aee | 108 | extern bool arc_scheduling_not_expected (void); |
84034c69 | 109 | extern bool arc_sets_cc_p (rtx_insn *insn); |
526b7aee | 110 | extern int arc_label_align (rtx label); |
b3458f61 | 111 | extern bool arc_need_delay (rtx_insn *insn); |
b32d5189 DM |
112 | extern bool arc_text_label (rtx_insn *insn); |
113 | ||
526b7aee SV |
114 | extern int arc_decl_pretend_args (tree decl); |
115 | extern bool arc_short_comparison_p (rtx, int); | |
116 | extern bool arc_epilogue_uses (int regno); | |
117 | /* insn-attrtab.c doesn't include reload.h, which declares regno_clobbered_p. */ | |
ef4bddc2 | 118 | extern int regno_clobbered_p (unsigned int, rtx_insn *, machine_mode, int); |
526b7aee | 119 | extern int arc_return_slot_offset (void); |
ef4bddc2 | 120 | extern bool arc_legitimize_reload_address (rtx *, machine_mode, int, int); |