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comparison gcc/config/bfin/bfin-protos.h @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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-1:000000000000 0:a06113de4d67
1 /* Prototypes for Blackfin functions used in the md file & elsewhere.
2 Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
3
4 This file is part of GNU CC.
5
6 GNU CC 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 GNU CC 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 /* Function prototypes that cannot exist in bfin.h due to dependency
21 complications. */
22 #ifndef GCC_BFIN_PROTOS_H
23 #define GCC_BFIN_PROTOS_H
24
25 /* CPU type. */
26 typedef enum bfin_cpu_type
27 {
28 BFIN_CPU_UNKNOWN,
29 BFIN_CPU_BF512,
30 BFIN_CPU_BF514,
31 BFIN_CPU_BF516,
32 BFIN_CPU_BF518,
33 BFIN_CPU_BF522,
34 BFIN_CPU_BF523,
35 BFIN_CPU_BF524,
36 BFIN_CPU_BF525,
37 BFIN_CPU_BF526,
38 BFIN_CPU_BF527,
39 BFIN_CPU_BF531,
40 BFIN_CPU_BF532,
41 BFIN_CPU_BF533,
42 BFIN_CPU_BF534,
43 BFIN_CPU_BF536,
44 BFIN_CPU_BF537,
45 BFIN_CPU_BF538,
46 BFIN_CPU_BF539,
47 BFIN_CPU_BF542,
48 BFIN_CPU_BF544,
49 BFIN_CPU_BF547,
50 BFIN_CPU_BF548,
51 BFIN_CPU_BF549,
52 BFIN_CPU_BF561
53 } bfin_cpu_t;
54
55 /* Value of -mcpu= */
56 extern bfin_cpu_t bfin_cpu_type;
57
58 /* Value of -msi-revision= */
59 extern int bfin_si_revision;
60
61 extern unsigned int bfin_workarounds;
62
63 /* For the anomaly 05-00-0245 */
64 #define WA_SPECULATIVE_LOADS 0x00000001
65 #define ENABLE_WA_SPECULATIVE_LOADS \
66 (bfin_workarounds & WA_SPECULATIVE_LOADS)
67
68 /* For the anomaly 05-00-0244 */
69 #define WA_SPECULATIVE_SYNCS 0x00000002
70 #define ENABLE_WA_SPECULATIVE_SYNCS \
71 (bfin_workarounds & WA_SPECULATIVE_SYNCS)
72
73 /* For the anomaly 05-00-0371 */
74 #define WA_RETS 0x00000004
75 #define ENABLE_WA_RETS \
76 (bfin_workarounds & WA_RETS)
77
78 /* For the anomaly 05-00-0426 */
79 #define WA_INDIRECT_CALLS 0x00000008
80 #define ENABLE_WA_INDIRECT_CALLS \
81 ((bfin_workarounds & WA_INDIRECT_CALLS) && !TARGET_ICPLB)
82
83 #define WA_05000257 0x00000040
84 #define ENABLE_WA_05000257 \
85 (bfin_workarounds & WA_05000257)
86
87 #define WA_05000283 0x00000010
88 #define ENABLE_WA_05000283 \
89 (bfin_workarounds & WA_05000283)
90
91 #define WA_05000315 0x00000020
92 #define ENABLE_WA_05000315 \
93 (bfin_workarounds & WA_05000315)
94
95 #define Mmode enum machine_mode
96
97 extern rtx function_arg (CUMULATIVE_ARGS *, Mmode, tree, int);
98 extern void function_arg_advance (CUMULATIVE_ARGS *, Mmode, tree, int);
99 extern bool function_arg_regno_p (int);
100
101 extern const char *output_load_immediate (rtx *);
102 extern const char *output_casesi_internal (rtx *);
103 extern char *bfin_asm_long (void);
104 extern char *bfin_asm_short (void);
105 extern int log2constp (unsigned HOST_WIDE_INT);
106
107 extern rtx legitimize_address (rtx, rtx, Mmode);
108 extern bool bfin_legitimate_constant_p (rtx);
109 extern int hard_regno_mode_ok (int, Mmode);
110 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
111 extern int bfin_frame_pointer_required (void);
112 extern HOST_WIDE_INT bfin_initial_elimination_offset (int, int);
113
114 extern int effective_address_32bit_p (rtx, Mmode);
115 extern int symbolic_reference_mentioned_p (rtx);
116 extern rtx bfin_gen_compare (rtx, Mmode);
117 extern bool expand_move (rtx *, Mmode);
118 extern void bfin_expand_call (rtx, rtx, rtx, rtx, int);
119 extern bool bfin_longcall_p (rtx, int);
120 extern bool bfin_dsp_memref_p (rtx);
121 extern bool bfin_expand_movmem (rtx, rtx, rtx, rtx);
122
123 extern void conditional_register_usage (void);
124 extern int bfin_register_move_cost (enum machine_mode, enum reg_class,
125 enum reg_class);
126 extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in);
127 extern enum reg_class secondary_input_reload_class (enum reg_class, Mmode,
128 rtx);
129 extern enum reg_class secondary_output_reload_class (enum reg_class, Mmode,
130 rtx);
131 extern char *section_asm_op_1 (SECT_ENUM_T);
132 extern char *section_asm_op (SECT_ENUM_T);
133 extern void override_options (void);
134 extern void print_operand (FILE *, rtx, char);
135 extern void print_address_operand (FILE *, rtx);
136 extern void split_di (rtx [], int, rtx [], rtx []);
137 extern int split_load_immediate (rtx []);
138 extern void emit_pic_move (rtx *, Mmode);
139 extern void override_options (void);
140 extern void asm_conditional_branch (rtx, rtx *, int, int);
141 extern rtx bfin_gen_compare (rtx, Mmode);
142
143 extern int bfin_local_alignment (tree, int);
144 extern void initialize_trampoline (rtx, rtx, rtx);
145 extern bool bfin_legitimate_address_p (Mmode, rtx, int);
146 extern rtx bfin_va_arg (tree, tree);
147
148 extern void bfin_expand_prologue (void);
149 extern void bfin_expand_epilogue (int, int, bool);
150 extern int push_multiple_operation (rtx, Mmode);
151 extern int pop_multiple_operation (rtx, Mmode);
152 extern void output_push_multiple (rtx, rtx *);
153 extern void output_pop_multiple (rtx, rtx *);
154 extern int bfin_hard_regno_rename_ok (unsigned int, unsigned int);
155 extern rtx bfin_return_addr_rtx (int);
156 extern void bfin_hardware_loop (void);
157 #undef Mmode
158
159 #endif
160