]>
Commit | Line | Data |
---|---|---|
2469cfa2 NC |
1 | /* Opcode table for the TI MSP430 microcontrollers |
2 | ||
b18c562e | 3 | Copyright 2002, 2004 Free Software Foundation, Inc. |
2469cfa2 NC |
4 | Contributed by Dmitry Diky <[email protected]> |
5 | ||
6 | This program 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 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
e172dbf8 | 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
2469cfa2 NC |
19 | |
20 | #ifndef __MSP430_H_ | |
21 | #define __MSP430_H_ | |
22 | ||
23 | struct msp430_operand_s | |
24 | { | |
25 | int ol; /* Operand length words. */ | |
26 | int am; /* Addr mode. */ | |
27 | int reg; /* Register. */ | |
28 | int mode; /* Pperand mode. */ | |
29 | #define OP_REG 0 | |
30 | #define OP_EXP 1 | |
31 | #ifndef DASM_SECTION | |
32 | expressionS exp; | |
33 | #endif | |
34 | }; | |
35 | ||
36 | #define BYTE_OPERATION (1 << 6) /* Byte operation flag for all instructions. */ | |
37 | ||
38 | struct msp430_opcode_s | |
39 | { | |
40 | char *name; | |
41 | int fmt; | |
42 | int insn_opnumb; | |
43 | int bin_opcode; | |
44 | int bin_mask; | |
45 | }; | |
46 | ||
47 | #define MSP_INSN(name, size, numb, bin, mask) { #name, size, numb, bin, mask } | |
48 | ||
49 | static struct msp430_opcode_s msp430_opcodes[] = | |
50 | { | |
51 | MSP_INSN (and, 1, 2, 0xf000, 0xf000), | |
52 | MSP_INSN (inv, 0, 1, 0xe330, 0xfff0), | |
53 | MSP_INSN (xor, 1, 2, 0xe000, 0xf000), | |
54 | MSP_INSN (setz, 0, 0, 0xd322, 0xffff), | |
55 | MSP_INSN (setc, 0, 0, 0xd312, 0xffff), | |
56 | MSP_INSN (eint, 0, 0, 0xd232, 0xffff), | |
57 | MSP_INSN (setn, 0, 0, 0xd222, 0xffff), | |
58 | MSP_INSN (bis, 1, 2, 0xd000, 0xf000), | |
59 | MSP_INSN (clrz, 0, 0, 0xc322, 0xffff), | |
60 | MSP_INSN (clrc, 0, 0, 0xc312, 0xffff), | |
61 | MSP_INSN (dint, 0, 0, 0xc232, 0xffff), | |
62 | MSP_INSN (clrn, 0, 0, 0xc222, 0xffff), | |
63 | MSP_INSN (bic, 1, 2, 0xc000, 0xf000), | |
64 | MSP_INSN (bit, 1, 2, 0xb000, 0xf000), | |
65 | MSP_INSN (dadc, 0, 1, 0xa300, 0xff30), | |
66 | MSP_INSN (dadd, 1, 2, 0xa000, 0xf000), | |
67 | MSP_INSN (tst, 0, 1, 0x9300, 0xff30), | |
68 | MSP_INSN (cmp, 1, 2, 0x9000, 0xf000), | |
69 | MSP_INSN (decd, 0, 1, 0x8320, 0xff30), | |
70 | MSP_INSN (dec, 0, 1, 0x8310, 0xff30), | |
71 | MSP_INSN (sub, 1, 2, 0x8000, 0xf000), | |
72 | MSP_INSN (sbc, 0, 1, 0x7300, 0xff30), | |
73 | MSP_INSN (subc, 1, 2, 0x7000, 0xf000), | |
74 | MSP_INSN (adc, 0, 1, 0x6300, 0xff30), | |
75 | MSP_INSN (rlc, 0, 2, 0x6000, 0xf000), | |
76 | MSP_INSN (addc, 1, 2, 0x6000, 0xf000), | |
77 | MSP_INSN (incd, 0, 1, 0x5320, 0xff30), | |
78 | MSP_INSN (inc, 0, 1, 0x5310, 0xff30), | |
79 | MSP_INSN (rla, 0, 2, 0x5000, 0xf000), | |
80 | MSP_INSN (add, 1, 2, 0x5000, 0xf000), | |
81 | MSP_INSN (nop, 0, 0, 0x4303, 0xffff), | |
82 | MSP_INSN (clr, 0, 1, 0x4300, 0xff30), | |
83 | MSP_INSN (ret, 0, 0, 0x4130, 0xff30), | |
84 | MSP_INSN (pop, 0, 1, 0x4130, 0xff30), | |
85 | MSP_INSN (br, 0, 3, 0x4000, 0xf000), | |
86 | MSP_INSN (mov, 1, 2, 0x4000, 0xf000), | |
87 | MSP_INSN (jmp, 3, 1, 0x3c00, 0xfc00), | |
88 | MSP_INSN (jl, 3, 1, 0x3800, 0xfc00), | |
89 | MSP_INSN (jge, 3, 1, 0x3400, 0xfc00), | |
90 | MSP_INSN (jn, 3, 1, 0x3000, 0xfc00), | |
91 | MSP_INSN (jc, 3, 1, 0x2c00, 0xfc00), | |
92 | MSP_INSN (jhs, 3, 1, 0x2c00, 0xfc00), | |
93 | MSP_INSN (jnc, 3, 1, 0x2800, 0xfc00), | |
94 | MSP_INSN (jlo, 3, 1, 0x2800, 0xfc00), | |
95 | MSP_INSN (jz, 3, 1, 0x2400, 0xfc00), | |
96 | MSP_INSN (jeq, 3, 1, 0x2400, 0xfc00), | |
97 | MSP_INSN (jnz, 3, 1, 0x2000, 0xfc00), | |
98 | MSP_INSN (jne, 3, 1, 0x2000, 0xfc00), | |
99 | MSP_INSN (reti, 2, 0, 0x1300, 0xffc0), | |
100 | MSP_INSN (call, 2, 1, 0x1280, 0xffc0), | |
101 | MSP_INSN (push, 2, 1, 0x1200, 0xff80), | |
102 | MSP_INSN (sxt, 2, 1, 0x1180, 0xffc0), | |
103 | MSP_INSN (rra, 2, 1, 0x1100, 0xff80), | |
104 | MSP_INSN (swpb, 2, 1, 0x1080, 0xffc0), | |
105 | MSP_INSN (rrc, 2, 1, 0x1000, 0xff80), | |
b18c562e NC |
106 | /* Simple polymorphs. */ |
107 | MSP_INSN (beq, 4, 0, 0, 0xffff), | |
108 | MSP_INSN (bne, 4, 1, 0, 0xffff), | |
109 | MSP_INSN (blt, 4, 2, 0, 0xffff), | |
110 | MSP_INSN (bltu, 4, 3, 0, 0xffff), | |
111 | MSP_INSN (bge, 4, 4, 0, 0xffff), | |
112 | MSP_INSN (bgeu, 4, 5, 0, 0xffff), | |
113 | MSP_INSN (bltn, 4, 6, 0, 0xffff), | |
114 | MSP_INSN (jump, 4, 7, 0, 0xffff), | |
115 | /* Long polymorphs. */ | |
116 | MSP_INSN (bgt, 5, 0, 0, 0xffff), | |
117 | MSP_INSN (bgtu, 5, 1, 0, 0xffff), | |
118 | MSP_INSN (bleu, 5, 2, 0, 0xffff), | |
119 | MSP_INSN (ble, 5, 3, 0, 0xffff), | |
2469cfa2 NC |
120 | |
121 | /* End of instruction set. */ | |
122 | { NULL, 0, 0, 0, 0 } | |
123 | }; | |
124 | ||
125 | #endif |