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5505f548 | 1 | /* Definitions of target machine for GNU compiler. Sun 68000/68020 version. |
c5387660 | 2 | Copyright (C) 2000, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
66647d44 | 3 | Free Software Foundation, Inc. |
5505f548 | 4 | |
7ec022b2 | 5 | This file is part of GCC. |
5505f548 | 6 | |
7ec022b2 | 7 | GCC is free software; you can redistribute it and/or modify |
5505f548 | 8 | it under the terms of the GNU General Public License as published by |
2f83c7d6 | 9 | the Free Software Foundation; either version 3, or (at your option) |
5505f548 KG |
10 | any later version. |
11 | ||
7ec022b2 | 12 | GCC is distributed in the hope that it will be useful, |
5505f548 KG |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
2f83c7d6 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
5505f548 KG |
20 | |
21 | /* Define functions defined in aux-output.c and used in templates. */ | |
22 | ||
23 | #ifdef RTX_CODE | |
a4242737 | 24 | extern enum m68k_function_kind m68k_get_function_kind (tree); |
860c4900 | 25 | extern HOST_WIDE_INT m68k_initial_elimination_offset (int from, int to); |
01e304f8 RZ |
26 | |
27 | extern void split_di (rtx[], int, rtx[], rtx[]); | |
28 | ||
bda2a571 | 29 | extern bool valid_mov3q_const (HOST_WIDE_INT); |
8a4a2253 BI |
30 | extern const char *output_move_simode (rtx *); |
31 | extern const char *output_move_himode (rtx *); | |
32 | extern const char *output_move_qimode (rtx *); | |
33 | extern const char *output_move_stricthi (rtx *); | |
34 | extern const char *output_move_strictqi (rtx *); | |
35 | extern const char *output_move_double (rtx *); | |
36 | extern const char *output_move_const_single (rtx *); | |
37 | extern const char *output_move_const_double (rtx *); | |
38 | extern const char *output_btst (rtx *, rtx, rtx, rtx, int); | |
39 | extern const char *output_scc_di (rtx, rtx, rtx, rtx); | |
40 | extern const char *output_addsi3 (rtx *); | |
41 | extern const char *output_andsi3 (rtx *); | |
42 | extern const char *output_iorsi3 (rtx *); | |
43 | extern const char *output_xorsi3 (rtx *); | |
29ca003a | 44 | extern const char *output_call (rtx); |
f7e70894 | 45 | extern const char *output_sibcall (rtx); |
8a4a2253 | 46 | extern void output_dbcc_and_branch (rtx *); |
8a4a2253 | 47 | extern int floating_exact_log2 (rtx); |
8a4a2253 | 48 | extern bool strict_low_part_peephole_ok (enum machine_mode mode, rtx first_insn, rtx target); |
5505f548 KG |
49 | |
50 | /* Functions from m68k.c used in macros. */ | |
8a4a2253 BI |
51 | extern int standard_68881_constant_p (rtx); |
52 | extern void print_operand_address (FILE *, rtx); | |
53 | extern void print_operand (FILE *, rtx, int); | |
54 | extern void notice_update_cc (rtx, rtx); | |
fc2241eb RS |
55 | extern bool m68k_legitimate_base_reg_p (rtx, bool); |
56 | extern bool m68k_legitimate_index_reg_p (rtx, bool); | |
7ffb5e78 | 57 | extern bool m68k_illegitimate_symbolic_constant_p (rtx); |
1a627b35 | 58 | extern bool m68k_legitimate_constant_p (enum machine_mode, rtx); |
fc2241eb RS |
59 | extern bool m68k_matches_q_p (rtx); |
60 | extern bool m68k_matches_u_p (rtx); | |
8a4a2253 | 61 | extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); |
75df395f MK |
62 | extern rtx m68k_legitimize_tls_address (rtx); |
63 | extern bool m68k_tls_reference_p (rtx, bool); | |
41b6a5e2 | 64 | extern int valid_dbcc_comparison_p_2 (rtx, enum machine_mode); |
dcc21c4c | 65 | extern rtx m68k_libcall_value (enum machine_mode); |
586de218 | 66 | extern rtx m68k_function_value (const_tree, const_tree); |
dcc21c4c | 67 | extern int emit_move_sequence (rtx *, enum machine_mode, rtx); |
a40ed0f3 KH |
68 | extern bool m68k_movem_pattern_p (rtx, rtx, HOST_WIDE_INT, bool); |
69 | extern const char *m68k_output_movem (rtx *, rtx, HOST_WIDE_INT, bool); | |
75df395f | 70 | extern void m68k_final_prescan_insn (rtx, rtx *, int); |
cfca21cb | 71 | |
75df395f MK |
72 | /* Functions from m68k.c used in constraints.md. */ |
73 | extern rtx m68k_unwrap_symbol (rtx, bool); | |
74 | ||
75 | /* Functions from m68k.c used in genattrtab. */ | |
fb7803cb MK |
76 | #ifdef HAVE_ATTR_cpu |
77 | extern enum attr_cpu m68k_sched_cpu; | |
826fadba | 78 | extern enum attr_mac m68k_sched_mac; |
fb7803cb MK |
79 | |
80 | extern enum attr_opx_type m68k_sched_attr_opx_type (rtx, int); | |
81 | extern enum attr_opy_type m68k_sched_attr_opy_type (rtx, int); | |
96fcacb7 | 82 | extern enum attr_size m68k_sched_attr_size (rtx); |
fb7803cb | 83 | extern enum attr_op_mem m68k_sched_attr_op_mem (rtx); |
fb7803cb MK |
84 | #endif /* HAVE_ATTR_cpu */ |
85 | ||
5505f548 KG |
86 | #endif /* RTX_CODE */ |
87 | ||
70028b61 | 88 | extern bool m68k_regno_mode_ok (int, enum machine_mode); |
ffa2596e RS |
89 | extern enum reg_class m68k_secondary_reload_class (enum reg_class, |
90 | enum machine_mode, rtx); | |
91 | extern enum reg_class m68k_preferred_reload_class (rtx, enum reg_class); | |
8a4a2253 | 92 | extern int flags_in_68881 (void); |
a40ed0f3 | 93 | extern void m68k_expand_prologue (void); |
a2bda628 | 94 | extern bool m68k_use_return_insn (void); |
f7e70894 | 95 | extern void m68k_expand_epilogue (bool); |
7eb4f044 NS |
96 | extern const char *m68k_cpp_cpu_ident (const char *); |
97 | extern const char *m68k_cpp_cpu_family (const char *); | |
8a4a2253 | 98 | extern void init_68881_table (void); |
29ca003a | 99 | extern rtx m68k_legitimize_call_address (rtx); |
f7e70894 | 100 | extern rtx m68k_legitimize_sibcall_address (rtx); |
cfca21cb | 101 | extern int m68k_hard_regno_rename_ok(unsigned int, unsigned int); |