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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/* Opcode table for the Atmel AVR micro controllers.
Copyright 2000 Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru>
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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define AVR_ISA_1200 0x0001 /* in the beginning there was ... */
#define AVR_ISA_LPM 0x0002 /* device has LPM */
#define AVR_ISA_LPMX 0x0004 /* device has LPM Rd,Z[+] */
#define AVR_ISA_SRAM 0x0008 /* device has SRAM (LD, ST, PUSH, POP, ...) */
#define AVR_ISA_WRAP 0x0010 /* device has exactly 8K program memory */
#define AVR_ISA_MEGA 0x0020 /* device has >8K program memory (JMP, CALL) */
#define AVR_ISA_MUL 0x0040 /* device has new core (MUL, MOVW, ...) */
#define AVR_ISA_ELPM 0x0080 /* device has >64K program memory (ELPM) */
#define AVR_ISA_ELPMX 0x0100 /* device has ELPM Rd,Z[+] (none yet) */
#define AVR_ISA_SPM 0x0200 /* device can program itself (<=64K) */
#define AVR_ISA_ESPM 0x0400 /* device can program itself (>64K, none yet) */
#define AVR_ISA_EIND 0x0800 /* device has >128K program memory (none yet) */
#define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM)
#define AVR_ISA_2xxx (AVR_ISA_TINY1 | AVR_ISA_SRAM)
#define AVR_ISA_85xx (AVR_ISA_2xxx | AVR_ISA_WRAP)
#define AVR_ISA_M603 (AVR_ISA_2xxx | AVR_ISA_MEGA)
#define AVR_ISA_M103 (AVR_ISA_M603 | AVR_ISA_ELPM)
#define AVR_ISA_M161 (AVR_ISA_M603 | AVR_ISA_MUL | AVR_ISA_LPMX | AVR_ISA_SPM)
#define AVR_ISA_94K (AVR_ISA_M603 | AVR_ISA_MUL | AVR_ISA_LPMX)
#define AVR_ISA_ALL 0xFFFF
#define REGISTER_P(x) ((x) == 'r' \
|| (x) == 'd' \
|| (x) == 'w' \
|| (x) == 'a' \
|| (x) == 'v')
/* constraint letters
r - any register
d - `ldi' register (r16-r31)
v - `movw' even register (r0, r2, ..., r28, r30)
a - `fmul' register (r16-r23)
w - `adiw' register (r24,r26,r28,r30)
e - pointer registers (X,Y,Z)
b - base pointer register and displacement ([YZ]+disp)
z - Z pointer register (for [e]lpm Rd,Z[+])
M - immediate value from 0 to 255
n - immediate value from 0 to 255 ( n = ~M ). Relocation impossible
s - immediate value from 0 to 7
P - Port address value from 0 to 64. (in, out)
p - Port address value from 0 to 32. (cbi, sbi, sbic, sbis)
K - immediate value from 0 to 64 (used in `adiw', `sbiw')
i - immediate value
l - signed pc relative offset from -64 to 63
L - signed pc relative offset from -2048 to 2047
h - absolut code address (call, jmp)
S - immediate value from 0 to 7 (S = s << 4)
? - use this opcode entry if no parameters, else use next opcode entry
*/
AVR_INSN (clc, "", "1001010010001000", 1, AVR_ISA_1200, 0x9488)
AVR_INSN (clh, "", "1001010011011000", 1, AVR_ISA_1200, 0x94d8)
AVR_INSN (cli, "", "1001010011111000", 1, AVR_ISA_1200, 0x94f8)
AVR_INSN (cln, "", "1001010010101000", 1, AVR_ISA_1200, 0x94a8)
AVR_INSN (cls, "", "1001010011001000", 1, AVR_ISA_1200, 0x94c8)
AVR_INSN (clt, "", "1001010011101000", 1, AVR_ISA_1200, 0x94e8)
AVR_INSN (clv, "", "1001010010111000", 1, AVR_ISA_1200, 0x94b8)
AVR_INSN (clz, "", "1001010010011000", 1, AVR_ISA_1200, 0x9498)
AVR_INSN (icall,"", "1001010100001001", 1, AVR_ISA_2xxx, 0x9509)
AVR_INSN (ijmp, "", "1001010000001001", 1, AVR_ISA_2xxx, 0x9409)
AVR_INSN (lpm, "?", "1001010111001000", 1, AVR_ISA_TINY1,0x95c8)
AVR_INSN (lpm, "r,z", "1001000ddddd010+", 1, AVR_ISA_LPMX, 0x9004)
AVR_INSN (elpm, "?", "1001010111011000", 1, AVR_ISA_ELPM, 0x95d8)
AVR_INSN (elpm, "r,z", "1001000ddddd011+", 1, AVR_ISA_ELPMX,0x9006)
AVR_INSN (nop, "", "0000000000000000", 1, AVR_ISA_1200, 0x0000)
AVR_INSN (ret, "", "1001010100001000", 1, AVR_ISA_1200, 0x9508)
AVR_INSN (reti, "", "1001010100011000", 1, AVR_ISA_1200, 0x9518)
AVR_INSN (sec, "", "1001010000001000", 1, AVR_ISA_1200, 0x9408)
AVR_INSN (seh, "", "1001010001011000", 1, AVR_ISA_1200, 0x9458)
AVR_INSN (sei, "", "1001010001111000", 1, AVR_ISA_1200, 0x9478)
AVR_INSN (sen, "", "1001010000101000", 1, AVR_ISA_1200, 0x9428)
AVR_INSN (ses, "", "1001010001001000", 1, AVR_ISA_1200, 0x9448)
AVR_INSN (set, "", "1001010001101000", 1, AVR_ISA_1200, 0x9468)
AVR_INSN (sev, "", "1001010000111000", 1, AVR_ISA_1200, 0x9438)
AVR_INSN (sez, "", "1001010000011000", 1, AVR_ISA_1200, 0x9418)
AVR_INSN (sleep,"", "1001010110001000", 1, AVR_ISA_1200, 0x9588)
AVR_INSN (wdr, "", "1001010110101000", 1, AVR_ISA_1200, 0x95a8)
AVR_INSN (spm, "", "1001010111101000", 1, AVR_ISA_SPM, 0x95e8)
AVR_INSN (adc, "r,r", "000111rdddddrrrr", 1, AVR_ISA_1200, 0x1c00)
AVR_INSN (add, "r,r", "000011rdddddrrrr", 1, AVR_ISA_1200, 0x0c00)
AVR_INSN (and, "r,r", "001000rdddddrrrr", 1, AVR_ISA_1200, 0x2000)
AVR_INSN (cp, "r,r", "000101rdddddrrrr", 1, AVR_ISA_1200, 0x1400)
AVR_INSN (cpc, "r,r", "000001rdddddrrrr", 1, AVR_ISA_1200, 0x0400)
AVR_INSN (cpse, "r,r", "000100rdddddrrrr", 1, AVR_ISA_1200, 0x1000)
AVR_INSN (eor, "r,r", "001001rdddddrrrr", 1, AVR_ISA_1200, 0x2400)
AVR_INSN (mov, "r,r", "001011rdddddrrrr", 1, AVR_ISA_1200, 0x2c00)
AVR_INSN (mul, "r,r", "100111rdddddrrrr", 1, AVR_ISA_MUL, 0x9c00)
AVR_INSN (or, "r,r", "001010rdddddrrrr", 1, AVR_ISA_1200, 0x2800)
AVR_INSN (sbc, "r,r", "000010rdddddrrrr", 1, AVR_ISA_1200, 0x0800)
AVR_INSN (sub, "r,r", "000110rdddddrrrr", 1, AVR_ISA_1200, 0x1800)
AVR_INSN (clr, "r=r", "001001rdddddrrrr", 1, AVR_ISA_1200, 0x2400)
AVR_INSN (lsl, "r=r", "000011rdddddrrrr", 1, AVR_ISA_1200, 0x0c00)
AVR_INSN (rol, "r=r", "000111rdddddrrrr", 1, AVR_ISA_1200, 0x1c00)
AVR_INSN (tst, "r=r", "001000rdddddrrrr", 1, AVR_ISA_1200, 0x2000)
AVR_INSN (andi, "d,M", "0111KKKKddddKKKK", 1, AVR_ISA_1200, 0x7000)
/*XXX special case*/
AVR_INSN (cbr, "d,n", "0111KKKKddddKKKK", 1, AVR_ISA_1200, 0x7000)
AVR_INSN (cpi, "d,M", "0011KKKKddddKKKK", 1, AVR_ISA_1200, 0x3000)
AVR_INSN (ldi, "d,M", "1110KKKKddddKKKK", 1, AVR_ISA_1200, 0xe000)
AVR_INSN (ori, "d,M", "0110KKKKddddKKKK", 1, AVR_ISA_1200, 0x6000)
AVR_INSN (sbci, "d,M", "0100KKKKddddKKKK", 1, AVR_ISA_1200, 0x4000)
AVR_INSN (sbr, "d,M", "0110KKKKddddKKKK", 1, AVR_ISA_1200, 0x6000)
AVR_INSN (subi, "d,M", "0101KKKKddddKKKK", 1, AVR_ISA_1200, 0x5000)
AVR_INSN (sbrc, "r,s", "1111110rrrrr0sss", 1, AVR_ISA_1200, 0xfc00)
AVR_INSN (sbrs, "r,s", "1111111rrrrr0sss", 1, AVR_ISA_1200, 0xfe00)
AVR_INSN (bld, "r,s", "1111100ddddd0sss", 1, AVR_ISA_1200, 0xf800)
AVR_INSN (bst, "r,s", "1111101ddddd0sss", 1, AVR_ISA_1200, 0xfa00)
AVR_INSN (in, "r,P", "10110PPdddddPPPP", 1, AVR_ISA_1200, 0xb000)
AVR_INSN (out, "P,r", "10111PPrrrrrPPPP", 1, AVR_ISA_1200, 0xb800)
AVR_INSN (adiw, "w,K", "10010110KKddKKKK", 1, AVR_ISA_2xxx, 0x9600)
AVR_INSN (sbiw, "w,K", "10010111KKddKKKK", 1, AVR_ISA_2xxx, 0x9700)
AVR_INSN (cbi, "p,s", "10011000pppppsss", 1, AVR_ISA_1200, 0x9800)
AVR_INSN (sbi, "p,s", "10011010pppppsss", 1, AVR_ISA_1200, 0x9a00)
AVR_INSN (sbic, "p,s", "10011001pppppsss", 1, AVR_ISA_1200, 0x9900)
AVR_INSN (sbis, "p,s", "10011011pppppsss", 1, AVR_ISA_1200, 0x9b00)
AVR_INSN (brcc, "l", "111101lllllll000", 1, AVR_ISA_1200, 0xf400)
AVR_INSN (brcs, "l", "111100lllllll000", 1, AVR_ISA_1200, 0xf000)
AVR_INSN (breq, "l", "111100lllllll001", 1, AVR_ISA_1200, 0xf001)
AVR_INSN (brge, "l", "111101lllllll100", 1, AVR_ISA_1200, 0xf404)
AVR_INSN (brhc, "l", "111101lllllll101", 1, AVR_ISA_1200, 0xf405)
AVR_INSN (brhs, "l", "111100lllllll101", 1, AVR_ISA_1200, 0xf005)
AVR_INSN (brid, "l", "111101lllllll111", 1, AVR_ISA_1200, 0xf407)
AVR_INSN (brie, "l", "111100lllllll111", 1, AVR_ISA_1200, 0xf007)
AVR_INSN (brlo, "l", "111100lllllll000", 1, AVR_ISA_1200, 0xf000)
AVR_INSN (brlt, "l", "111100lllllll100", 1, AVR_ISA_1200, 0xf004)
AVR_INSN (brmi, "l", "111100lllllll010", 1, AVR_ISA_1200, 0xf002)
AVR_INSN (brne, "l", "111101lllllll001", 1, AVR_ISA_1200, 0xf401)
AVR_INSN (brpl, "l", "111101lllllll010", 1, AVR_ISA_1200, 0xf402)
AVR_INSN (brsh, "l", "111101lllllll000", 1, AVR_ISA_1200, 0xf400)
AVR_INSN (brtc, "l", "111101lllllll110", 1, AVR_ISA_1200, 0xf406)
AVR_INSN (brts, "l", "111100lllllll110", 1, AVR_ISA_1200, 0xf006)
AVR_INSN (brvc, "l", "111101lllllll011", 1, AVR_ISA_1200, 0xf403)
AVR_INSN (brvs, "l", "111100lllllll011", 1, AVR_ISA_1200, 0xf003)
AVR_INSN (brbc, "s,l", "111101lllllllsss", 1, AVR_ISA_1200, 0xf400)
AVR_INSN (brbs, "s,l", "111100lllllllsss", 1, AVR_ISA_1200, 0xf000)
AVR_INSN (rcall, "L", "1101LLLLLLLLLLLL", 1, AVR_ISA_1200, 0xd000)
AVR_INSN (rjmp, "L", "1100LLLLLLLLLLLL", 1, AVR_ISA_1200, 0xc000)
AVR_INSN (call, "h", "1001010hhhhh111h", 2, AVR_ISA_MEGA, 0x940e)
AVR_INSN (jmp, "h", "1001010hhhhh110h", 2, AVR_ISA_MEGA, 0x940c)
AVR_INSN (asr, "r", "1001010rrrrr0101", 1, AVR_ISA_1200, 0x9405)
AVR_INSN (com, "r", "1001010rrrrr0000", 1, AVR_ISA_1200, 0x9400)
AVR_INSN (dec, "r", "1001010rrrrr1010", 1, AVR_ISA_1200, 0x940a)
AVR_INSN (inc, "r", "1001010rrrrr0011", 1, AVR_ISA_1200, 0x9403)
AVR_INSN (lsr, "r", "1001010rrrrr0110", 1, AVR_ISA_1200, 0x9406)
AVR_INSN (neg, "r", "1001010rrrrr0001", 1, AVR_ISA_1200, 0x9401)
AVR_INSN (pop, "r", "1001000rrrrr1111", 1, AVR_ISA_2xxx, 0x900f)
AVR_INSN (push, "r", "1001001rrrrr1111", 1, AVR_ISA_2xxx, 0x920f)
AVR_INSN (ror, "r", "1001010rrrrr0111", 1, AVR_ISA_1200, 0x9407)
AVR_INSN (ser, "d", "11101111dddd1111", 1, AVR_ISA_1200, 0xef0f)
AVR_INSN (swap, "r", "1001010rrrrr0010", 1, AVR_ISA_1200, 0x9402)
AVR_INSN (bclr, "S", "100101001SSS1000", 1, AVR_ISA_1200, 0x9488)
AVR_INSN (bset, "S", "100101000SSS1000", 1, AVR_ISA_1200, 0x9408)
AVR_INSN (movw, "v,v", "00000001ddddrrrr", 1, AVR_ISA_MUL, 0x0100)
AVR_INSN (muls, "d,d", "00000010ddddrrrr", 1, AVR_ISA_MUL, 0x0200)
AVR_INSN (mulsu,"a,a", "000000110ddd0rrr", 1, AVR_ISA_MUL, 0x0300)
AVR_INSN (fmul, "a,a", "000000110ddd1rrr", 1, AVR_ISA_MUL, 0x0308)
AVR_INSN (fmuls,"a,a", "000000111ddd0rrr", 1, AVR_ISA_MUL, 0x0380)
AVR_INSN (fmulsu,"a,a","000000111ddd1rrr", 1, AVR_ISA_MUL, 0x0388)
/* these are for devices that don't exists yet */
/* >64K program memory, new core */
AVR_INSN (espm, "", "1001010111111000", 1, AVR_ISA_ESPM, 0x95f8)
/* >128K program memory (PC = EIND:Z) */
AVR_INSN (eicall, "", "1001010100011001", 1, AVR_ISA_EIND, 0x9519)
AVR_INSN (eijmp, "", "1001010000011001", 1, AVR_ISA_EIND, 0x9419)
AVR_INSN (sts, "i,r", "1001001ddddd0000", 2, AVR_ISA_2xxx, 0x9200)
AVR_INSN (lds, "r,i", "1001000ddddd0000", 2, AVR_ISA_2xxx, 0x9000)
AVR_INSN (ldd, "r,b", "10o0oo0dddddbooo", 1, AVR_ISA_2xxx, 0x8000)
AVR_INSN (std, "b,r", "10o0oo1rrrrrbooo", 1, AVR_ISA_2xxx, 0x8200)
/* ee = {X=11,Y=10,Z=00, 0) */
AVR_INSN (ld, "r,e", "100!000dddddee-+", 1, AVR_ISA_1200, 0x8000)
AVR_INSN (st, "e,r", "100!001rrrrree-+", 1, AVR_ISA_1200, 0x8200)
|