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252b5132 | 1 | /* mn10300.h -- Header file for Matsushita 10300 opcode table |
c3aa17e9 | 2 | Copyright 1996, 1997, 1998, 1999, 2003 Free Software Foundation, Inc. |
252b5132 RH |
3 | Written by Jeff Law, Cygnus Support |
4 | ||
5 | This file is part of GDB, GAS, and the GNU binutils. | |
6 | ||
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 | |
10 | 1, or (at your option) any later version. | |
11 | ||
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this file; see the file COPYING. If not, write to the Free | |
e172dbf8 | 19 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 RH |
20 | |
21 | #ifndef MN10300_H | |
22 | #define MN10300_H | |
23 | ||
24 | /* The opcode table is an array of struct mn10300_opcode. */ | |
25 | ||
26 | #define MN10300_MAX_OPERANDS 8 | |
27 | struct mn10300_opcode | |
28 | { | |
29 | /* The opcode name. */ | |
30 | const char *name; | |
31 | ||
32 | /* The opcode itself. Those bits which will be filled in with | |
33 | operands are zeroes. */ | |
34 | unsigned long opcode; | |
35 | ||
36 | /* The opcode mask. This is used by the disassembler. This is a | |
37 | mask containing ones indicating those bits which must match the | |
38 | opcode field, and zeroes indicating those bits which need not | |
39 | match (and are presumably filled in by operands). */ | |
40 | unsigned long mask; | |
41 | ||
42 | /* A bitmask. For each operand, nonzero if it must not have the same | |
43 | register specification as all other operands with a nonzero bit in | |
44 | this flag. ie 0x81 would indicate that operands 7 and 0 must not | |
45 | match. Note that we count operands from left to right as they appear | |
46 | in the operands specification below. */ | |
47 | unsigned int no_match_operands; | |
48 | ||
49 | /* The format of this opcode. */ | |
50 | unsigned char format; | |
51 | ||
52 | /* Bitmask indicating what cpu variants this opcode is available on. | |
53 | We assume mn10300 base opcodes are available everywhere, so we only | |
54 | have to note opcodes which are available on other variants. */ | |
55 | unsigned int machine; | |
56 | ||
57 | /* An array of operand codes. Each code is an index into the | |
58 | operand table. They appear in the order which the operands must | |
59 | appear in assembly code, and are terminated by a zero. */ | |
60 | unsigned char operands[MN10300_MAX_OPERANDS]; | |
61 | }; | |
62 | ||
63 | /* The table itself is sorted by major opcode number, and is otherwise | |
64 | in the order in which the disassembler should consider | |
65 | instructions. */ | |
66 | extern const struct mn10300_opcode mn10300_opcodes[]; | |
67 | extern const int mn10300_num_opcodes; | |
68 | ||
69 | \f | |
70 | /* The operands table is an array of struct mn10300_operand. */ | |
71 | ||
72 | struct mn10300_operand | |
73 | { | |
74 | /* The number of bits in the operand. */ | |
75 | int bits; | |
76 | ||
77 | /* How far the operand is left shifted in the instruction. */ | |
78 | int shift; | |
79 | ||
80 | /* One bit syntax flags. */ | |
81 | int flags; | |
82 | }; | |
83 | ||
84 | /* Elements in the table are retrieved by indexing with values from | |
85 | the operands field of the mn10300_opcodes table. */ | |
86 | ||
87 | extern const struct mn10300_operand mn10300_operands[]; | |
88 | ||
89 | /* Values defined for the flags field of a struct mn10300_operand. */ | |
90 | #define MN10300_OPERAND_DREG 0x1 | |
91 | ||
92 | #define MN10300_OPERAND_AREG 0x2 | |
93 | ||
94 | #define MN10300_OPERAND_SP 0x4 | |
95 | ||
96 | #define MN10300_OPERAND_PSW 0x8 | |
97 | ||
98 | #define MN10300_OPERAND_MDR 0x10 | |
99 | ||
100 | #define MN10300_OPERAND_SIGNED 0x20 | |
101 | ||
102 | #define MN10300_OPERAND_PROMOTE 0x40 | |
103 | ||
104 | #define MN10300_OPERAND_PAREN 0x80 | |
105 | ||
106 | #define MN10300_OPERAND_REPEATED 0x100 | |
107 | ||
108 | #define MN10300_OPERAND_EXTENDED 0x200 | |
109 | ||
110 | #define MN10300_OPERAND_SPLIT 0x400 | |
111 | ||
112 | #define MN10300_OPERAND_REG_LIST 0x800 | |
113 | ||
114 | #define MN10300_OPERAND_PCREL 0x1000 | |
115 | ||
116 | #define MN10300_OPERAND_MEMADDR 0x2000 | |
117 | ||
118 | #define MN10300_OPERAND_RELAX 0x4000 | |
119 | ||
ccecd07b JL |
120 | #define MN10300_OPERAND_USP 0x8000 |
121 | ||
122 | #define MN10300_OPERAND_SSP 0x10000 | |
123 | ||
124 | #define MN10300_OPERAND_MSP 0x20000 | |
125 | ||
126 | #define MN10300_OPERAND_PC 0x40000 | |
127 | ||
128 | #define MN10300_OPERAND_EPSW 0x80000 | |
129 | ||
130 | #define MN10300_OPERAND_RREG 0x100000 | |
131 | ||
132 | #define MN10300_OPERAND_XRREG 0x200000 | |
133 | ||
134 | #define MN10300_OPERAND_PLUS 0x400000 | |
135 | ||
136 | #define MN10300_OPERAND_24BIT 0x800000 | |
252b5132 | 137 | |
7ba1864d AO |
138 | #define MN10300_OPERAND_FSREG 0x1000000 |
139 | ||
140 | #define MN10300_OPERAND_FDREG 0x2000000 | |
141 | ||
142 | #define MN10300_OPERAND_FPCR 0x4000000 | |
143 | ||
252b5132 RH |
144 | /* Opcode Formats. */ |
145 | #define FMT_S0 1 | |
146 | #define FMT_S1 2 | |
147 | #define FMT_S2 3 | |
148 | #define FMT_S4 4 | |
149 | #define FMT_S6 5 | |
150 | #define FMT_D0 6 | |
151 | #define FMT_D1 7 | |
152 | #define FMT_D2 8 | |
153 | #define FMT_D4 9 | |
154 | #define FMT_D5 10 | |
ccecd07b JL |
155 | #define FMT_D6 11 |
156 | #define FMT_D7 12 | |
157 | #define FMT_D8 13 | |
158 | #define FMT_D9 14 | |
159 | #define FMT_D10 15 | |
7ba1864d | 160 | #define FMT_D3 16 |
252b5132 RH |
161 | |
162 | /* Variants of the mn10300 which have additional opcodes. */ | |
163 | #define MN103 300 | |
164 | #define AM30 300 | |
165 | ||
ccecd07b | 166 | #define AM33 330 |
7ba1864d | 167 | #define AM33_2 332 |
252b5132 RH |
168 | |
169 | #endif /* MN10300_H */ |