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5505f548 | 1 | /* Definitions of target machine for GNU compiler. Sun 68000/68020 version. |
8d9254fc | 2 | Copyright (C) 2000-2020 Free Software Foundation, Inc. |
5505f548 | 3 | |
7ec022b2 | 4 | This file is part of GCC. |
5505f548 | 5 | |
7ec022b2 | 6 | GCC is free software; you can redistribute it and/or modify |
5505f548 | 7 | it under the terms of the GNU General Public License as published by |
2f83c7d6 | 8 | the Free Software Foundation; either version 3, or (at your option) |
5505f548 KG |
9 | any later version. |
10 | ||
7ec022b2 | 11 | GCC is distributed in the hope that it will be useful, |
5505f548 KG |
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 | |
2f83c7d6 NC |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ | |
5505f548 KG |
19 | |
20 | /* Define functions defined in aux-output.c and used in templates. */ | |
21 | ||
22 | #ifdef RTX_CODE | |
a4242737 | 23 | extern enum m68k_function_kind m68k_get_function_kind (tree); |
860c4900 | 24 | extern HOST_WIDE_INT m68k_initial_elimination_offset (int from, int to); |
01e304f8 RZ |
25 | |
26 | extern void split_di (rtx[], int, rtx[], rtx[]); | |
27 | ||
bda2a571 | 28 | extern bool valid_mov3q_const (HOST_WIDE_INT); |
8a4a2253 BI |
29 | extern const char *output_move_simode (rtx *); |
30 | extern const char *output_move_himode (rtx *); | |
31 | extern const char *output_move_qimode (rtx *); | |
32 | extern const char *output_move_stricthi (rtx *); | |
33 | extern const char *output_move_strictqi (rtx *); | |
34 | extern const char *output_move_double (rtx *); | |
35 | extern const char *output_move_const_single (rtx *); | |
36 | extern const char *output_move_const_double (rtx *); | |
c85e862a | 37 | extern const char *output_btst (rtx *, rtx, rtx, rtx_insn *, int); |
8a4a2253 BI |
38 | extern const char *output_scc_di (rtx, rtx, rtx, rtx); |
39 | extern const char *output_addsi3 (rtx *); | |
40 | extern const char *output_andsi3 (rtx *); | |
41 | extern const char *output_iorsi3 (rtx *); | |
42 | extern const char *output_xorsi3 (rtx *); | |
29ca003a | 43 | extern const char *output_call (rtx); |
f7e70894 | 44 | extern const char *output_sibcall (rtx); |
6cebc6cb BS |
45 | extern void m68k_init_cc (); |
46 | extern void output_dbcc_and_branch (rtx *, rtx_code); | |
47 | extern rtx_code m68k_output_compare_di (rtx, rtx, rtx, rtx, rtx_insn *, rtx_code); | |
48 | extern rtx_code m68k_output_compare_si (rtx, rtx, rtx_code); | |
49 | extern rtx_code m68k_output_compare_hi (rtx, rtx, rtx_code); | |
50 | extern rtx_code m68k_output_compare_qi (rtx, rtx, rtx_code); | |
51 | extern rtx_code m68k_output_compare_fp (rtx, rtx, rtx_code); | |
52 | extern rtx_code m68k_output_btst (rtx, rtx, rtx_code, int); | |
53 | extern rtx_code m68k_output_bftst (rtx, rtx, rtx, rtx_code); | |
54 | extern rtx_code m68k_find_flags_value (rtx, rtx, rtx_code); | |
55 | ||
56 | extern const char *m68k_output_scc (rtx_code); | |
57 | extern const char *m68k_output_scc_float (rtx_code); | |
58 | extern const char *m68k_output_branch_integer (rtx_code); | |
59 | extern const char *m68k_output_branch_integer_rev (rtx_code); | |
60 | extern const char *m68k_output_branch_float (rtx_code); | |
61 | extern const char *m68k_output_branch_float_rev (rtx_code); | |
8a4a2253 | 62 | extern int floating_exact_log2 (rtx); |
ef4bddc2 | 63 | extern bool strict_low_part_peephole_ok (machine_mode mode, |
c85e862a | 64 | rtx_insn *first_insn, rtx target); |
5505f548 KG |
65 | |
66 | /* Functions from m68k.c used in macros. */ | |
8a4a2253 BI |
67 | extern int standard_68881_constant_p (rtx); |
68 | extern void print_operand_address (FILE *, rtx); | |
69 | extern void print_operand (FILE *, rtx, int); | |
70 | extern void notice_update_cc (rtx, rtx); | |
fc2241eb RS |
71 | extern bool m68k_legitimate_base_reg_p (rtx, bool); |
72 | extern bool m68k_legitimate_index_reg_p (rtx, bool); | |
7ffb5e78 | 73 | extern bool m68k_illegitimate_symbolic_constant_p (rtx); |
ef4bddc2 | 74 | extern bool m68k_legitimate_constant_p (machine_mode, rtx); |
fc2241eb RS |
75 | extern bool m68k_matches_q_p (rtx); |
76 | extern bool m68k_matches_u_p (rtx); | |
ef4bddc2 | 77 | extern rtx legitimize_pic_address (rtx, machine_mode, rtx); |
75df395f MK |
78 | extern rtx m68k_legitimize_tls_address (rtx); |
79 | extern bool m68k_tls_reference_p (rtx, bool); | |
ef4bddc2 RS |
80 | extern int valid_dbcc_comparison_p_2 (rtx, machine_mode); |
81 | extern rtx m68k_libcall_value (machine_mode); | |
586de218 | 82 | extern rtx m68k_function_value (const_tree, const_tree); |
ef4bddc2 | 83 | extern int emit_move_sequence (rtx *, machine_mode, rtx); |
a40ed0f3 KH |
84 | extern bool m68k_movem_pattern_p (rtx, rtx, HOST_WIDE_INT, bool); |
85 | extern const char *m68k_output_movem (rtx *, rtx, HOST_WIDE_INT, bool); | |
175aed00 | 86 | extern bool m68k_epilogue_uses (int); |
cfca21cb | 87 | |
75df395f MK |
88 | /* Functions from m68k.c used in constraints.md. */ |
89 | extern rtx m68k_unwrap_symbol (rtx, bool); | |
90 | ||
91 | /* Functions from m68k.c used in genattrtab. */ | |
fb7803cb MK |
92 | #ifdef HAVE_ATTR_cpu |
93 | extern enum attr_cpu m68k_sched_cpu; | |
826fadba | 94 | extern enum attr_mac m68k_sched_mac; |
fb7803cb | 95 | |
647d790d DM |
96 | extern enum attr_opx_type m68k_sched_attr_opx_type (rtx_insn *, int); |
97 | extern enum attr_opy_type m68k_sched_attr_opy_type (rtx_insn *, int); | |
84034c69 DM |
98 | extern enum attr_size m68k_sched_attr_size (rtx_insn *); |
99 | extern enum attr_op_mem m68k_sched_attr_op_mem (rtx_insn *); | |
fb7803cb MK |
100 | #endif /* HAVE_ATTR_cpu */ |
101 | ||
5505f548 KG |
102 | #endif /* RTX_CODE */ |
103 | ||
ffa2596e | 104 | extern enum reg_class m68k_secondary_reload_class (enum reg_class, |
ef4bddc2 | 105 | machine_mode, rtx); |
ffa2596e | 106 | extern enum reg_class m68k_preferred_reload_class (rtx, enum reg_class); |
a40ed0f3 | 107 | extern void m68k_expand_prologue (void); |
a2bda628 | 108 | extern bool m68k_use_return_insn (void); |
f7e70894 | 109 | extern void m68k_expand_epilogue (bool); |
7eb4f044 NS |
110 | extern const char *m68k_cpp_cpu_ident (const char *); |
111 | extern const char *m68k_cpp_cpu_family (const char *); | |
8a4a2253 | 112 | extern void init_68881_table (void); |
29ca003a | 113 | extern rtx m68k_legitimize_call_address (rtx); |
f7e70894 | 114 | extern rtx m68k_legitimize_sibcall_address (rtx); |
cfca21cb | 115 | extern int m68k_hard_regno_rename_ok(unsigned int, unsigned int); |
7b4df2bf | 116 | extern poly_int64 m68k_push_rounding (poly_int64); |