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252b5132 | 1 | /* mn10300.h -- Header file for Matsushita 10300 opcode table |
b3adc24a | 2 | Copyright (C) 1996-2020 Free Software Foundation, Inc. |
252b5132 RH |
3 | Written by Jeff Law, Cygnus Support |
4 | ||
e4e42b45 | 5 | This file is part of GDB, GAS, and the GNU binutils. |
252b5132 | 6 | |
e4e42b45 NC |
7 | GDB, GAS, and the GNU binutils are free software; you can redistribute |
8 | them and/or modify them under the terms of the GNU General Public | |
9 | License as published by the Free Software Foundation; either version 3, | |
10 | or (at your option) any later version. | |
252b5132 | 11 | |
e4e42b45 NC |
12 | GDB, GAS, and the GNU binutils are distributed in the hope that they |
13 | will be useful, but WITHOUT ANY WARRANTY; without even the implied | |
14 | warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | |
15 | the GNU General Public License for more details. | |
252b5132 | 16 | |
e4e42b45 NC |
17 | You should have received a copy of the GNU General Public License |
18 | along with this file; see the file COPYING3. If not, write to the Free | |
19 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
20 | MA 02110-1301, USA. */ | |
252b5132 RH |
21 | |
22 | #ifndef MN10300_H | |
23 | #define MN10300_H | |
24 | ||
25 | /* The opcode table is an array of struct mn10300_opcode. */ | |
26 | ||
27 | #define MN10300_MAX_OPERANDS 8 | |
28 | struct mn10300_opcode | |
29 | { | |
30 | /* The opcode name. */ | |
31 | const char *name; | |
32 | ||
33 | /* The opcode itself. Those bits which will be filled in with | |
34 | operands are zeroes. */ | |
35 | unsigned long opcode; | |
36 | ||
37 | /* The opcode mask. This is used by the disassembler. This is a | |
38 | mask containing ones indicating those bits which must match the | |
39 | opcode field, and zeroes indicating those bits which need not | |
40 | match (and are presumably filled in by operands). */ | |
41 | unsigned long mask; | |
42 | ||
43 | /* A bitmask. For each operand, nonzero if it must not have the same | |
44 | register specification as all other operands with a nonzero bit in | |
45 | this flag. ie 0x81 would indicate that operands 7 and 0 must not | |
46 | match. Note that we count operands from left to right as they appear | |
47 | in the operands specification below. */ | |
48 | unsigned int no_match_operands; | |
49 | ||
50 | /* The format of this opcode. */ | |
51 | unsigned char format; | |
52 | ||
53 | /* Bitmask indicating what cpu variants this opcode is available on. | |
54 | We assume mn10300 base opcodes are available everywhere, so we only | |
55 | have to note opcodes which are available on other variants. */ | |
56 | unsigned int machine; | |
57 | ||
58 | /* An array of operand codes. Each code is an index into the | |
59 | operand table. They appear in the order which the operands must | |
60 | appear in assembly code, and are terminated by a zero. */ | |
61 | unsigned char operands[MN10300_MAX_OPERANDS]; | |
62 | }; | |
63 | ||
64 | /* The table itself is sorted by major opcode number, and is otherwise | |
65 | in the order in which the disassembler should consider | |
66 | instructions. */ | |
67 | extern const struct mn10300_opcode mn10300_opcodes[]; | |
68 | extern const int mn10300_num_opcodes; | |
69 | ||
70 | \f | |
71 | /* The operands table is an array of struct mn10300_operand. */ | |
72 | ||
73 | struct mn10300_operand | |
74 | { | |
75 | /* The number of bits in the operand. */ | |
76 | int bits; | |
77 | ||
78 | /* How far the operand is left shifted in the instruction. */ | |
79 | int shift; | |
80 | ||
81 | /* One bit syntax flags. */ | |
82 | int flags; | |
83 | }; | |
84 | ||
85 | /* Elements in the table are retrieved by indexing with values from | |
86 | the operands field of the mn10300_opcodes table. */ | |
87 | ||
88 | extern const struct mn10300_operand mn10300_operands[]; | |
89 | ||
90 | /* Values defined for the flags field of a struct mn10300_operand. */ | |
91 | #define MN10300_OPERAND_DREG 0x1 | |
92 | ||
93 | #define MN10300_OPERAND_AREG 0x2 | |
94 | ||
95 | #define MN10300_OPERAND_SP 0x4 | |
96 | ||
97 | #define MN10300_OPERAND_PSW 0x8 | |
98 | ||
99 | #define MN10300_OPERAND_MDR 0x10 | |
100 | ||
101 | #define MN10300_OPERAND_SIGNED 0x20 | |
102 | ||
103 | #define MN10300_OPERAND_PROMOTE 0x40 | |
104 | ||
105 | #define MN10300_OPERAND_PAREN 0x80 | |
106 | ||
107 | #define MN10300_OPERAND_REPEATED 0x100 | |
108 | ||
109 | #define MN10300_OPERAND_EXTENDED 0x200 | |
110 | ||
111 | #define MN10300_OPERAND_SPLIT 0x400 | |
112 | ||
113 | #define MN10300_OPERAND_REG_LIST 0x800 | |
114 | ||
115 | #define MN10300_OPERAND_PCREL 0x1000 | |
116 | ||
117 | #define MN10300_OPERAND_MEMADDR 0x2000 | |
118 | ||
119 | #define MN10300_OPERAND_RELAX 0x4000 | |
120 | ||
ccecd07b JL |
121 | #define MN10300_OPERAND_USP 0x8000 |
122 | ||
123 | #define MN10300_OPERAND_SSP 0x10000 | |
124 | ||
125 | #define MN10300_OPERAND_MSP 0x20000 | |
126 | ||
127 | #define MN10300_OPERAND_PC 0x40000 | |
128 | ||
129 | #define MN10300_OPERAND_EPSW 0x80000 | |
130 | ||
131 | #define MN10300_OPERAND_RREG 0x100000 | |
132 | ||
133 | #define MN10300_OPERAND_XRREG 0x200000 | |
134 | ||
135 | #define MN10300_OPERAND_PLUS 0x400000 | |
136 | ||
137 | #define MN10300_OPERAND_24BIT 0x800000 | |
252b5132 | 138 | |
7ba1864d AO |
139 | #define MN10300_OPERAND_FSREG 0x1000000 |
140 | ||
141 | #define MN10300_OPERAND_FDREG 0x2000000 | |
142 | ||
143 | #define MN10300_OPERAND_FPCR 0x4000000 | |
144 | ||
252b5132 RH |
145 | /* Opcode Formats. */ |
146 | #define FMT_S0 1 | |
147 | #define FMT_S1 2 | |
148 | #define FMT_S2 3 | |
149 | #define FMT_S4 4 | |
150 | #define FMT_S6 5 | |
151 | #define FMT_D0 6 | |
152 | #define FMT_D1 7 | |
153 | #define FMT_D2 8 | |
154 | #define FMT_D4 9 | |
155 | #define FMT_D5 10 | |
ccecd07b JL |
156 | #define FMT_D6 11 |
157 | #define FMT_D7 12 | |
158 | #define FMT_D8 13 | |
159 | #define FMT_D9 14 | |
160 | #define FMT_D10 15 | |
7ba1864d | 161 | #define FMT_D3 16 |
252b5132 RH |
162 | |
163 | /* Variants of the mn10300 which have additional opcodes. */ | |
164 | #define MN103 300 | |
165 | #define AM30 300 | |
166 | ||
ccecd07b | 167 | #define AM33 330 |
7ba1864d | 168 | #define AM33_2 332 |
252b5132 RH |
169 | |
170 | #endif /* MN10300_H */ |