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
|
/* Declarations for SH64 opcodes.
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _SH64_OPC_INCLUDED_H
#define _SH64_OPC_INCLUDED_H
typedef enum
{
/* A placeholder. */
OFFSET_NONE = 0,
/* Bit number for where to insert operand. */
OFFSET_4 = 4,
OFFSET_9 = 9,
OFFSET_10 = 10,
OFFSET_20 = 20
} shmedia_nibble_type;
typedef enum {
/* First a placeholder. */
A_NONE = 0,
/* Registers. */
A_GREG_M,
A_GREG_N,
A_GREG_D,
A_FREG_G,
A_FREG_H,
A_FREG_F,
A_DREG_G,
A_DREG_H,
A_DREG_F,
A_FVREG_G,
A_FVREG_H,
A_FVREG_F,
A_FMREG_G,
A_FMREG_H,
A_FMREG_F,
A_FPREG_G,
A_FPREG_H,
A_FPREG_F,
A_TREG_A,
A_TREG_B,
A_CREG_K,
A_CREG_J,
/* This one is only used in a shmedia_get_operand. */
A_IMMM,
/* Copy of previous register. */
A_REUSE_PREV,
/* Unsigned 5-bit operand. */
A_IMMU5,
/* Signed 6-bit operand. */
A_IMMS6,
/* Signed operand, 6 bits << 5. */
A_IMMS6BY32,
/* Unsigned 6-bit operand. */
A_IMMU6,
/* Signed 10-bit operand. */
A_IMMS10,
/* Signed operand, 10 bits << 0. */
A_IMMS10BY1,
/* Signed operand, 10 bits << 1. */
A_IMMS10BY2,
/* Signed operand, 10 bits << 2. */
A_IMMS10BY4,
/* Signed operand, 10 bits << 3. */
A_IMMS10BY8,
/* Signed 16-bit operand. */
A_IMMS16,
/* Unsigned 16-bit operand. */
A_IMMU16,
/* PC-relative signed operand, 16 bits << 2, for PTA and PTB insns. */
A_PCIMMS16BY4,
/* PC relative signed operand, 16 bits << 2, for PT insns. Also adjusts
the opcode to be PTA or PTB. */
A_PCIMMS16BY4_PT,
} shmedia_arg_type;
typedef struct {
char *name;
shmedia_arg_type arg[4];
shmedia_nibble_type nibbles[4];
unsigned long opcode_base;
} shmedia_opcode_info;
extern const shmedia_opcode_info shmedia_table[];
typedef struct {
int cregno;
char *name;
} shmedia_creg_info;
extern const shmedia_creg_info shmedia_creg_table[];
#define SHMEDIA_LIKELY_BIT 0x00000200
#define SHMEDIA_PT_OPC 0xe8000000
#define SHMEDIA_PTB_BIT 0x04000000
#define SHMEDIA_PTA_OPC 0xe8000000
#define SHMEDIA_PTB_OPC 0xec000000
/* Note that this is ptrel/u. "Or" in SHMEDIA_LIKELY_BIT for ptrel/l. */
#define SHMEDIA_PTREL_OPC 0x6bf50000
#define SHMEDIA_MOVI_OPC 0xcc000000
#define SHMEDIA_SHORI_OPC 0xc8000000
#define SHMEDIA_ADDI_OPC 0xd0000000
#define SHMEDIA_ADD_OPC 0x00090000
#define SHMEDIA_NOP_OPC 0x6ff0fff0
#define SHMEDIA_TEMP_REG 25
#endif /* _SH64_OPC_INCLUDED_H */
|
