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d28847ce | 1 | /* Declarations for SH64 opcodes. |
aa820537 | 2 | Copyright (C) 2000, 2001, 2002, 2005, 2007 Free Software Foundation, Inc. |
d28847ce | 3 | |
9b201bb5 | 4 | This file is part of the GNU opcodes library. |
d28847ce | 5 | |
9b201bb5 NC |
6 | This library 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. | |
d28847ce | 10 | |
9b201bb5 NC |
11 | It is distributed in the hope that it will be useful, but WITHOUT |
12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
14 | License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this file; see the file COPYING. If not, write to the | |
18 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
d28847ce AO |
20 | |
21 | #ifndef _SH64_OPC_INCLUDED_H | |
22 | #define _SH64_OPC_INCLUDED_H | |
23 | ||
24 | typedef enum | |
25 | { | |
26 | /* A placeholder. */ | |
27 | OFFSET_NONE = 0, | |
28 | ||
29 | /* Bit number for where to insert operand. */ | |
30 | OFFSET_4 = 4, | |
31 | OFFSET_9 = 9, | |
32 | OFFSET_10 = 10, | |
33 | OFFSET_20 = 20 | |
34 | } shmedia_nibble_type; | |
35 | ||
36 | typedef enum { | |
37 | /* First a placeholder. */ | |
38 | A_NONE = 0, | |
39 | ||
40 | /* Registers. */ | |
41 | A_GREG_M, | |
42 | A_GREG_N, | |
43 | A_GREG_D, | |
44 | A_FREG_G, | |
45 | A_FREG_H, | |
46 | A_FREG_F, | |
47 | A_DREG_G, | |
48 | A_DREG_H, | |
49 | A_DREG_F, | |
50 | A_FVREG_G, | |
51 | A_FVREG_H, | |
52 | A_FVREG_F, | |
53 | A_FMREG_G, | |
54 | A_FMREG_H, | |
55 | A_FMREG_F, | |
56 | A_FPREG_G, | |
57 | A_FPREG_H, | |
58 | A_FPREG_F, | |
59 | A_TREG_A, | |
60 | A_TREG_B, | |
61 | A_CREG_K, | |
62 | A_CREG_J, | |
63 | ||
64 | /* This one is only used in a shmedia_get_operand. */ | |
65 | A_IMMM, | |
66 | ||
67 | /* Copy of previous register. */ | |
68 | A_REUSE_PREV, | |
69 | ||
70 | /* Unsigned 5-bit operand. */ | |
71 | A_IMMU5, | |
72 | ||
73 | /* Signed 6-bit operand. */ | |
74 | A_IMMS6, | |
75 | ||
76 | /* Signed operand, 6 bits << 5. */ | |
77 | A_IMMS6BY32, | |
78 | ||
79 | /* Unsigned 6-bit operand. */ | |
80 | A_IMMU6, | |
81 | ||
82 | /* Signed 10-bit operand. */ | |
83 | A_IMMS10, | |
84 | ||
85 | /* Signed operand, 10 bits << 0. */ | |
86 | A_IMMS10BY1, | |
87 | ||
88 | /* Signed operand, 10 bits << 1. */ | |
89 | A_IMMS10BY2, | |
90 | ||
91 | /* Signed operand, 10 bits << 2. */ | |
92 | A_IMMS10BY4, | |
93 | ||
94 | /* Signed operand, 10 bits << 3. */ | |
95 | A_IMMS10BY8, | |
96 | ||
97 | /* Signed 16-bit operand. */ | |
98 | A_IMMS16, | |
99 | ||
100 | /* Unsigned 16-bit operand. */ | |
101 | A_IMMU16, | |
102 | ||
103 | /* PC-relative signed operand, 16 bits << 2, for PTA and PTB insns. */ | |
104 | A_PCIMMS16BY4, | |
105 | ||
106 | /* PC relative signed operand, 16 bits << 2, for PT insns. Also adjusts | |
107 | the opcode to be PTA or PTB. */ | |
108 | A_PCIMMS16BY4_PT, | |
109 | } shmedia_arg_type; | |
110 | ||
111 | typedef struct { | |
112 | char *name; | |
113 | shmedia_arg_type arg[4]; | |
114 | shmedia_nibble_type nibbles[4]; | |
115 | unsigned long opcode_base; | |
116 | } shmedia_opcode_info; | |
117 | ||
118 | extern const shmedia_opcode_info shmedia_table[]; | |
119 | ||
120 | typedef struct { | |
121 | int cregno; | |
122 | char *name; | |
123 | } shmedia_creg_info; | |
124 | ||
125 | extern const shmedia_creg_info shmedia_creg_table[]; | |
126 | ||
127 | #define SHMEDIA_LIKELY_BIT 0x00000200 | |
128 | #define SHMEDIA_PT_OPC 0xe8000000 | |
129 | #define SHMEDIA_PTB_BIT 0x04000000 | |
130 | #define SHMEDIA_PTA_OPC 0xe8000000 | |
131 | #define SHMEDIA_PTB_OPC 0xec000000 | |
132 | ||
133 | /* Note that this is ptrel/u. "Or" in SHMEDIA_LIKELY_BIT for ptrel/l. */ | |
134 | #define SHMEDIA_PTREL_OPC 0x6bf50000 | |
135 | #define SHMEDIA_MOVI_OPC 0xcc000000 | |
136 | #define SHMEDIA_SHORI_OPC 0xc8000000 | |
137 | #define SHMEDIA_ADDI_OPC 0xd0000000 | |
138 | #define SHMEDIA_ADD_OPC 0x00090000 | |
139 | #define SHMEDIA_NOP_OPC 0x6ff0fff0 | |
140 | #define SHMEDIA_TEMP_REG 25 | |
141 | ||
142 | #endif /* _SH64_OPC_INCLUDED_H */ |