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68ab2dd9 DC |
1 | /* Opcode table for the Atmel AVR micro controllers. |
2 | ||
3 | Copyright 2000 Free Software Foundation, Inc. | |
4 | Contributed by Denis Chertykov <[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 | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | #define AVR_ISA_1200 0x0001 /* in the beginning there was ... */ | |
21 | #define AVR_ISA_LPM 0x0002 /* device has LPM */ | |
22 | #define AVR_ISA_LPMX 0x0004 /* device has LPM Rd,Z[+] */ | |
23 | #define AVR_ISA_SRAM 0x0008 /* device has SRAM (LD, ST, PUSH, POP, ...) */ | |
65aa24b6 NC |
24 | #define AVR_ISA_MEGA 0x0020 /* device has >8K program memory (JMP and CALL |
25 | supported, no 8K wrap on RJMP and RCALL) */ | |
68ab2dd9 DC |
26 | #define AVR_ISA_MUL 0x0040 /* device has new core (MUL, MOVW, ...) */ |
27 | #define AVR_ISA_ELPM 0x0080 /* device has >64K program memory (ELPM) */ | |
28 | #define AVR_ISA_ELPMX 0x0100 /* device has ELPM Rd,Z[+] (none yet) */ | |
65aa24b6 | 29 | #define AVR_ISA_SPM 0x0200 /* device can program itself */ |
68ab2dd9 DC |
30 | #define AVR_ISA_EIND 0x0800 /* device has >128K program memory (none yet) */ |
31 | ||
32 | #define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM) | |
33 | #define AVR_ISA_2xxx (AVR_ISA_TINY1 | AVR_ISA_SRAM) | |
65aa24b6 | 34 | #define AVR_ISA_M83 (AVR_ISA_2xxx | AVR_ISA_MUL | AVR_ISA_LPMX | AVR_ISA_SPM) |
68ab2dd9 DC |
35 | #define AVR_ISA_M603 (AVR_ISA_2xxx | AVR_ISA_MEGA) |
36 | #define AVR_ISA_M103 (AVR_ISA_M603 | AVR_ISA_ELPM) | |
37 | #define AVR_ISA_M161 (AVR_ISA_M603 | AVR_ISA_MUL | AVR_ISA_LPMX | AVR_ISA_SPM) | |
38 | #define AVR_ISA_94K (AVR_ISA_M603 | AVR_ISA_MUL | AVR_ISA_LPMX) | |
39 | ||
40 | #define AVR_ISA_ALL 0xFFFF | |
41 | ||
42 | #define REGISTER_P(x) ((x) == 'r' \ | |
43 | || (x) == 'd' \ | |
44 | || (x) == 'w' \ | |
45 | || (x) == 'a' \ | |
46 | || (x) == 'v') | |
47 | ||
48 | /* constraint letters | |
49 | r - any register | |
50 | d - `ldi' register (r16-r31) | |
51 | v - `movw' even register (r0, r2, ..., r28, r30) | |
52 | a - `fmul' register (r16-r23) | |
53 | w - `adiw' register (r24,r26,r28,r30) | |
54 | e - pointer registers (X,Y,Z) | |
55 | b - base pointer register and displacement ([YZ]+disp) | |
56 | z - Z pointer register (for [e]lpm Rd,Z[+]) | |
57 | M - immediate value from 0 to 255 | |
58 | n - immediate value from 0 to 255 ( n = ~M ). Relocation impossible | |
59 | s - immediate value from 0 to 7 | |
60 | P - Port address value from 0 to 64. (in, out) | |
61 | p - Port address value from 0 to 32. (cbi, sbi, sbic, sbis) | |
62 | K - immediate value from 0 to 64 (used in `adiw', `sbiw') | |
63 | i - immediate value | |
64 | l - signed pc relative offset from -64 to 63 | |
65 | L - signed pc relative offset from -2048 to 2047 | |
66 | h - absolut code address (call, jmp) | |
67 | S - immediate value from 0 to 7 (S = s << 4) | |
68 | ? - use this opcode entry if no parameters, else use next opcode entry | |
69 | */ | |
70 | ||
71 | AVR_INSN (clc, "", "1001010010001000", 1, AVR_ISA_1200, 0x9488) | |
72 | AVR_INSN (clh, "", "1001010011011000", 1, AVR_ISA_1200, 0x94d8) | |
73 | AVR_INSN (cli, "", "1001010011111000", 1, AVR_ISA_1200, 0x94f8) | |
74 | AVR_INSN (cln, "", "1001010010101000", 1, AVR_ISA_1200, 0x94a8) | |
75 | AVR_INSN (cls, "", "1001010011001000", 1, AVR_ISA_1200, 0x94c8) | |
76 | AVR_INSN (clt, "", "1001010011101000", 1, AVR_ISA_1200, 0x94e8) | |
77 | AVR_INSN (clv, "", "1001010010111000", 1, AVR_ISA_1200, 0x94b8) | |
78 | AVR_INSN (clz, "", "1001010010011000", 1, AVR_ISA_1200, 0x9498) | |
79 | AVR_INSN (icall,"", "1001010100001001", 1, AVR_ISA_2xxx, 0x9509) | |
80 | AVR_INSN (ijmp, "", "1001010000001001", 1, AVR_ISA_2xxx, 0x9409) | |
81 | AVR_INSN (lpm, "?", "1001010111001000", 1, AVR_ISA_TINY1,0x95c8) | |
82 | AVR_INSN (lpm, "r,z", "1001000ddddd010+", 1, AVR_ISA_LPMX, 0x9004) | |
83 | AVR_INSN (elpm, "?", "1001010111011000", 1, AVR_ISA_ELPM, 0x95d8) | |
84 | AVR_INSN (elpm, "r,z", "1001000ddddd011+", 1, AVR_ISA_ELPMX,0x9006) | |
85 | AVR_INSN (nop, "", "0000000000000000", 1, AVR_ISA_1200, 0x0000) | |
86 | AVR_INSN (ret, "", "1001010100001000", 1, AVR_ISA_1200, 0x9508) | |
87 | AVR_INSN (reti, "", "1001010100011000", 1, AVR_ISA_1200, 0x9518) | |
88 | AVR_INSN (sec, "", "1001010000001000", 1, AVR_ISA_1200, 0x9408) | |
89 | AVR_INSN (seh, "", "1001010001011000", 1, AVR_ISA_1200, 0x9458) | |
90 | AVR_INSN (sei, "", "1001010001111000", 1, AVR_ISA_1200, 0x9478) | |
91 | AVR_INSN (sen, "", "1001010000101000", 1, AVR_ISA_1200, 0x9428) | |
92 | AVR_INSN (ses, "", "1001010001001000", 1, AVR_ISA_1200, 0x9448) | |
93 | AVR_INSN (set, "", "1001010001101000", 1, AVR_ISA_1200, 0x9468) | |
94 | AVR_INSN (sev, "", "1001010000111000", 1, AVR_ISA_1200, 0x9438) | |
95 | AVR_INSN (sez, "", "1001010000011000", 1, AVR_ISA_1200, 0x9418) | |
96 | AVR_INSN (sleep,"", "1001010110001000", 1, AVR_ISA_1200, 0x9588) | |
97 | AVR_INSN (wdr, "", "1001010110101000", 1, AVR_ISA_1200, 0x95a8) | |
98 | AVR_INSN (spm, "", "1001010111101000", 1, AVR_ISA_SPM, 0x95e8) | |
99 | ||
68ab2dd9 DC |
100 | AVR_INSN (adc, "r,r", "000111rdddddrrrr", 1, AVR_ISA_1200, 0x1c00) |
101 | AVR_INSN (add, "r,r", "000011rdddddrrrr", 1, AVR_ISA_1200, 0x0c00) | |
102 | AVR_INSN (and, "r,r", "001000rdddddrrrr", 1, AVR_ISA_1200, 0x2000) | |
103 | AVR_INSN (cp, "r,r", "000101rdddddrrrr", 1, AVR_ISA_1200, 0x1400) | |
104 | AVR_INSN (cpc, "r,r", "000001rdddddrrrr", 1, AVR_ISA_1200, 0x0400) | |
105 | AVR_INSN (cpse, "r,r", "000100rdddddrrrr", 1, AVR_ISA_1200, 0x1000) | |
106 | AVR_INSN (eor, "r,r", "001001rdddddrrrr", 1, AVR_ISA_1200, 0x2400) | |
107 | AVR_INSN (mov, "r,r", "001011rdddddrrrr", 1, AVR_ISA_1200, 0x2c00) | |
108 | AVR_INSN (mul, "r,r", "100111rdddddrrrr", 1, AVR_ISA_MUL, 0x9c00) | |
109 | AVR_INSN (or, "r,r", "001010rdddddrrrr", 1, AVR_ISA_1200, 0x2800) | |
110 | AVR_INSN (sbc, "r,r", "000010rdddddrrrr", 1, AVR_ISA_1200, 0x0800) | |
111 | AVR_INSN (sub, "r,r", "000110rdddddrrrr", 1, AVR_ISA_1200, 0x1800) | |
112 | ||
60a2978a DC |
113 | AVR_INSN (clr, "r=r", "001001rdddddrrrr", 1, AVR_ISA_1200, 0x2400) |
114 | AVR_INSN (lsl, "r=r", "000011rdddddrrrr", 1, AVR_ISA_1200, 0x0c00) | |
115 | AVR_INSN (rol, "r=r", "000111rdddddrrrr", 1, AVR_ISA_1200, 0x1c00) | |
116 | AVR_INSN (tst, "r=r", "001000rdddddrrrr", 1, AVR_ISA_1200, 0x2000) | |
117 | ||
68ab2dd9 DC |
118 | AVR_INSN (andi, "d,M", "0111KKKKddddKKKK", 1, AVR_ISA_1200, 0x7000) |
119 | /*XXX special case*/ | |
120 | AVR_INSN (cbr, "d,n", "0111KKKKddddKKKK", 1, AVR_ISA_1200, 0x7000) | |
121 | AVR_INSN (cpi, "d,M", "0011KKKKddddKKKK", 1, AVR_ISA_1200, 0x3000) | |
122 | AVR_INSN (ldi, "d,M", "1110KKKKddddKKKK", 1, AVR_ISA_1200, 0xe000) | |
123 | AVR_INSN (ori, "d,M", "0110KKKKddddKKKK", 1, AVR_ISA_1200, 0x6000) | |
124 | AVR_INSN (sbci, "d,M", "0100KKKKddddKKKK", 1, AVR_ISA_1200, 0x4000) | |
125 | AVR_INSN (sbr, "d,M", "0110KKKKddddKKKK", 1, AVR_ISA_1200, 0x6000) | |
126 | AVR_INSN (subi, "d,M", "0101KKKKddddKKKK", 1, AVR_ISA_1200, 0x5000) | |
127 | ||
128 | AVR_INSN (sbrc, "r,s", "1111110rrrrr0sss", 1, AVR_ISA_1200, 0xfc00) | |
129 | AVR_INSN (sbrs, "r,s", "1111111rrrrr0sss", 1, AVR_ISA_1200, 0xfe00) | |
130 | AVR_INSN (bld, "r,s", "1111100ddddd0sss", 1, AVR_ISA_1200, 0xf800) | |
131 | AVR_INSN (bst, "r,s", "1111101ddddd0sss", 1, AVR_ISA_1200, 0xfa00) | |
132 | ||
133 | AVR_INSN (in, "r,P", "10110PPdddddPPPP", 1, AVR_ISA_1200, 0xb000) | |
134 | AVR_INSN (out, "P,r", "10111PPrrrrrPPPP", 1, AVR_ISA_1200, 0xb800) | |
135 | ||
136 | AVR_INSN (adiw, "w,K", "10010110KKddKKKK", 1, AVR_ISA_2xxx, 0x9600) | |
137 | AVR_INSN (sbiw, "w,K", "10010111KKddKKKK", 1, AVR_ISA_2xxx, 0x9700) | |
138 | ||
139 | AVR_INSN (cbi, "p,s", "10011000pppppsss", 1, AVR_ISA_1200, 0x9800) | |
140 | AVR_INSN (sbi, "p,s", "10011010pppppsss", 1, AVR_ISA_1200, 0x9a00) | |
141 | AVR_INSN (sbic, "p,s", "10011001pppppsss", 1, AVR_ISA_1200, 0x9900) | |
142 | AVR_INSN (sbis, "p,s", "10011011pppppsss", 1, AVR_ISA_1200, 0x9b00) | |
143 | ||
144 | AVR_INSN (brcc, "l", "111101lllllll000", 1, AVR_ISA_1200, 0xf400) | |
145 | AVR_INSN (brcs, "l", "111100lllllll000", 1, AVR_ISA_1200, 0xf000) | |
146 | AVR_INSN (breq, "l", "111100lllllll001", 1, AVR_ISA_1200, 0xf001) | |
147 | AVR_INSN (brge, "l", "111101lllllll100", 1, AVR_ISA_1200, 0xf404) | |
148 | AVR_INSN (brhc, "l", "111101lllllll101", 1, AVR_ISA_1200, 0xf405) | |
149 | AVR_INSN (brhs, "l", "111100lllllll101", 1, AVR_ISA_1200, 0xf005) | |
150 | AVR_INSN (brid, "l", "111101lllllll111", 1, AVR_ISA_1200, 0xf407) | |
151 | AVR_INSN (brie, "l", "111100lllllll111", 1, AVR_ISA_1200, 0xf007) | |
152 | AVR_INSN (brlo, "l", "111100lllllll000", 1, AVR_ISA_1200, 0xf000) | |
153 | AVR_INSN (brlt, "l", "111100lllllll100", 1, AVR_ISA_1200, 0xf004) | |
154 | AVR_INSN (brmi, "l", "111100lllllll010", 1, AVR_ISA_1200, 0xf002) | |
155 | AVR_INSN (brne, "l", "111101lllllll001", 1, AVR_ISA_1200, 0xf401) | |
156 | AVR_INSN (brpl, "l", "111101lllllll010", 1, AVR_ISA_1200, 0xf402) | |
157 | AVR_INSN (brsh, "l", "111101lllllll000", 1, AVR_ISA_1200, 0xf400) | |
158 | AVR_INSN (brtc, "l", "111101lllllll110", 1, AVR_ISA_1200, 0xf406) | |
159 | AVR_INSN (brts, "l", "111100lllllll110", 1, AVR_ISA_1200, 0xf006) | |
160 | AVR_INSN (brvc, "l", "111101lllllll011", 1, AVR_ISA_1200, 0xf403) | |
161 | AVR_INSN (brvs, "l", "111100lllllll011", 1, AVR_ISA_1200, 0xf003) | |
162 | ||
163 | AVR_INSN (brbc, "s,l", "111101lllllllsss", 1, AVR_ISA_1200, 0xf400) | |
164 | AVR_INSN (brbs, "s,l", "111100lllllllsss", 1, AVR_ISA_1200, 0xf000) | |
165 | ||
166 | AVR_INSN (rcall, "L", "1101LLLLLLLLLLLL", 1, AVR_ISA_1200, 0xd000) | |
167 | AVR_INSN (rjmp, "L", "1100LLLLLLLLLLLL", 1, AVR_ISA_1200, 0xc000) | |
168 | ||
169 | AVR_INSN (call, "h", "1001010hhhhh111h", 2, AVR_ISA_MEGA, 0x940e) | |
170 | AVR_INSN (jmp, "h", "1001010hhhhh110h", 2, AVR_ISA_MEGA, 0x940c) | |
171 | ||
172 | AVR_INSN (asr, "r", "1001010rrrrr0101", 1, AVR_ISA_1200, 0x9405) | |
173 | AVR_INSN (com, "r", "1001010rrrrr0000", 1, AVR_ISA_1200, 0x9400) | |
174 | AVR_INSN (dec, "r", "1001010rrrrr1010", 1, AVR_ISA_1200, 0x940a) | |
175 | AVR_INSN (inc, "r", "1001010rrrrr0011", 1, AVR_ISA_1200, 0x9403) | |
176 | AVR_INSN (lsr, "r", "1001010rrrrr0110", 1, AVR_ISA_1200, 0x9406) | |
177 | AVR_INSN (neg, "r", "1001010rrrrr0001", 1, AVR_ISA_1200, 0x9401) | |
178 | AVR_INSN (pop, "r", "1001000rrrrr1111", 1, AVR_ISA_2xxx, 0x900f) | |
179 | AVR_INSN (push, "r", "1001001rrrrr1111", 1, AVR_ISA_2xxx, 0x920f) | |
180 | AVR_INSN (ror, "r", "1001010rrrrr0111", 1, AVR_ISA_1200, 0x9407) | |
181 | AVR_INSN (ser, "d", "11101111dddd1111", 1, AVR_ISA_1200, 0xef0f) | |
182 | AVR_INSN (swap, "r", "1001010rrrrr0010", 1, AVR_ISA_1200, 0x9402) | |
183 | ||
184 | AVR_INSN (bclr, "S", "100101001SSS1000", 1, AVR_ISA_1200, 0x9488) | |
185 | AVR_INSN (bset, "S", "100101000SSS1000", 1, AVR_ISA_1200, 0x9408) | |
186 | ||
187 | AVR_INSN (movw, "v,v", "00000001ddddrrrr", 1, AVR_ISA_MUL, 0x0100) | |
188 | AVR_INSN (muls, "d,d", "00000010ddddrrrr", 1, AVR_ISA_MUL, 0x0200) | |
189 | AVR_INSN (mulsu,"a,a", "000000110ddd0rrr", 1, AVR_ISA_MUL, 0x0300) | |
190 | AVR_INSN (fmul, "a,a", "000000110ddd1rrr", 1, AVR_ISA_MUL, 0x0308) | |
191 | AVR_INSN (fmuls,"a,a", "000000111ddd0rrr", 1, AVR_ISA_MUL, 0x0380) | |
192 | AVR_INSN (fmulsu,"a,a","000000111ddd1rrr", 1, AVR_ISA_MUL, 0x0388) | |
65aa24b6 | 193 | |
68ab2dd9 DC |
194 | AVR_INSN (sts, "i,r", "1001001ddddd0000", 2, AVR_ISA_2xxx, 0x9200) |
195 | AVR_INSN (lds, "r,i", "1001000ddddd0000", 2, AVR_ISA_2xxx, 0x9000) | |
196 | AVR_INSN (ldd, "r,b", "10o0oo0dddddbooo", 1, AVR_ISA_2xxx, 0x8000) | |
197 | AVR_INSN (std, "b,r", "10o0oo1rrrrrbooo", 1, AVR_ISA_2xxx, 0x8200) | |
198 | /* ee = {X=11,Y=10,Z=00, 0) */ | |
199 | AVR_INSN (ld, "r,e", "100!000dddddee-+", 1, AVR_ISA_1200, 0x8000) | |
200 | AVR_INSN (st, "e,r", "100!001rrrrree-+", 1, AVR_ISA_1200, 0x8200) | |
201 | ||
65aa24b6 NC |
202 | /* these are for devices that don't exist yet */ |
203 | /* espm (0x95f8) removed in databook update, use spm with RAMPZ:Z */ | |
204 | /* >128K program memory (PC = EIND:Z) */ | |
205 | AVR_INSN (eicall, "", "1001010100011001", 1, AVR_ISA_EIND, 0x9519) | |
206 | AVR_INSN (eijmp, "", "1001010000011001", 1, AVR_ISA_EIND, 0x9419) | |
207 |