1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/* Prototypes for Blackfin functions used in the md file & elsewhere.
Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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/>. */
/* Function prototypes that cannot exist in bfin.h due to dependency
complications. */
#ifndef GCC_BFIN_PROTOS_H
#define GCC_BFIN_PROTOS_H
/* CPU type. */
typedef enum bfin_cpu_type
{
BFIN_CPU_UNKNOWN,
BFIN_CPU_BF512,
BFIN_CPU_BF514,
BFIN_CPU_BF516,
BFIN_CPU_BF518,
BFIN_CPU_BF522,
BFIN_CPU_BF523,
BFIN_CPU_BF524,
BFIN_CPU_BF525,
BFIN_CPU_BF526,
BFIN_CPU_BF527,
BFIN_CPU_BF531,
BFIN_CPU_BF532,
BFIN_CPU_BF533,
BFIN_CPU_BF534,
BFIN_CPU_BF536,
BFIN_CPU_BF537,
BFIN_CPU_BF538,
BFIN_CPU_BF539,
BFIN_CPU_BF542,
BFIN_CPU_BF544,
BFIN_CPU_BF547,
BFIN_CPU_BF548,
BFIN_CPU_BF549,
BFIN_CPU_BF561
} bfin_cpu_t;
/* Value of -mcpu= */
extern bfin_cpu_t bfin_cpu_type;
/* Value of -msi-revision= */
extern int bfin_si_revision;
extern unsigned int bfin_workarounds;
/* For the anomaly 05-00-0245 */
#define WA_SPECULATIVE_LOADS 0x00000001
#define ENABLE_WA_SPECULATIVE_LOADS \
(bfin_workarounds & WA_SPECULATIVE_LOADS)
/* For the anomaly 05-00-0244 */
#define WA_SPECULATIVE_SYNCS 0x00000002
#define ENABLE_WA_SPECULATIVE_SYNCS \
(bfin_workarounds & WA_SPECULATIVE_SYNCS)
/* For the anomaly 05-00-0371 */
#define WA_RETS 0x00000004
#define ENABLE_WA_RETS \
(bfin_workarounds & WA_RETS)
/* For the anomaly 05-00-0426 */
#define WA_INDIRECT_CALLS 0x00000008
#define ENABLE_WA_INDIRECT_CALLS \
((bfin_workarounds & WA_INDIRECT_CALLS) && !TARGET_ICPLB)
#define WA_05000257 0x00000010
#define ENABLE_WA_05000257 \
(bfin_workarounds & WA_05000257)
#define WA_05000283 0x00000020
#define ENABLE_WA_05000283 \
(bfin_workarounds & WA_05000283)
#define WA_05000315 0x00000040
#define ENABLE_WA_05000315 \
(bfin_workarounds & WA_05000315)
/* For the anomaly 05-00-0312 */
#define WA_LOAD_LCREGS 0x00000080
#define ENABLE_WA_LOAD_LCREGS \
(bfin_workarounds & WA_LOAD_LCREGS)
#define Mmode enum machine_mode
extern rtx function_arg (CUMULATIVE_ARGS *, Mmode, tree, int);
extern void function_arg_advance (CUMULATIVE_ARGS *, Mmode, tree, int);
extern bool function_arg_regno_p (int);
extern const char *output_load_immediate (rtx *);
extern const char *output_casesi_internal (rtx *);
extern char *bfin_asm_long (void);
extern char *bfin_asm_short (void);
extern int log2constp (unsigned HOST_WIDE_INT);
extern rtx legitimize_address (rtx, rtx, Mmode);
extern bool bfin_legitimate_constant_p (rtx);
extern int hard_regno_mode_ok (int, Mmode);
extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
extern int bfin_frame_pointer_required (void);
extern HOST_WIDE_INT bfin_initial_elimination_offset (int, int);
extern int effective_address_32bit_p (rtx, Mmode);
extern int symbolic_reference_mentioned_p (rtx);
extern rtx bfin_gen_compare (rtx, Mmode);
extern bool expand_move (rtx *, Mmode);
extern void bfin_expand_call (rtx, rtx, rtx, rtx, int);
extern bool bfin_longcall_p (rtx, int);
extern bool bfin_dsp_memref_p (rtx);
extern bool bfin_expand_movmem (rtx, rtx, rtx, rtx);
extern void conditional_register_usage (void);
extern int bfin_register_move_cost (enum machine_mode, enum reg_class,
enum reg_class);
extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in);
extern enum reg_class secondary_input_reload_class (enum reg_class, Mmode,
rtx);
extern enum reg_class secondary_output_reload_class (enum reg_class, Mmode,
rtx);
extern char *section_asm_op_1 (SECT_ENUM_T);
extern char *section_asm_op (SECT_ENUM_T);
extern void override_options (void);
extern void print_operand (FILE *, rtx, char);
extern void print_address_operand (FILE *, rtx);
extern void split_di (rtx [], int, rtx [], rtx []);
extern int split_load_immediate (rtx []);
extern void emit_pic_move (rtx *, Mmode);
extern void override_options (void);
extern void asm_conditional_branch (rtx, rtx *, int, int);
extern rtx bfin_gen_compare (rtx, Mmode);
extern int bfin_local_alignment (tree, int);
extern void initialize_trampoline (rtx, rtx, rtx);
extern bool bfin_legitimate_address_p (Mmode, rtx, int);
extern rtx bfin_va_arg (tree, tree);
extern void bfin_expand_prologue (void);
extern void bfin_expand_epilogue (int, int, bool);
extern int push_multiple_operation (rtx, Mmode);
extern int pop_multiple_operation (rtx, Mmode);
extern void output_push_multiple (rtx, rtx *);
extern void output_pop_multiple (rtx, rtx *);
extern int bfin_hard_regno_rename_ok (unsigned int, unsigned int);
extern rtx bfin_return_addr_rtx (int);
extern void bfin_hardware_loop (void);
#undef Mmode
#endif
|
