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IA32 opcodes list (partial)
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All values are hexadecimal. | |
If [reg32] is [esp] add 24 at the end. | |
00 00-3f add [reg32],reg8 | |
00 40-7f xx add [reg32+xx],reg8 | |
01 00-3f add [reg32],reg32 | |
01 40-7f xx add [reg32+xx],reg32 | |
01 c0-ff add reg32,reg32 | |
02 00-3f add reg8,[reg32] | |
02 40-7f xx add reg8,[reg32+xx] | |
03 00-3f add reg32,[reg32] | |
03 40-7f xx add reg32,[reg32+xx] | |
05 xx xx xx xx add eax,xx | |
08 00-3f or [reg32],reg8 | |
08 40-7f xx or [reg32+xx],reg8 | |
09 00-3f or [reg32],reg32 | |
09 40-7f xx or [reg32+xx],reg32 | |
09 c0-ff or reg32,reg32 | |
0a 00-3f or reg8,[reg32] | |
0a 40-7f xx or reg8,[reg32+xx] | |
0b 00-3f or reg32,[reg32] | |
0b 40-7f xx or reg32,[reg32+xx] | |
0d xx xx xx xx or eax,xx | |
08 00-3f adc [reg32],reg8 | |
08 40-7f xx adc [reg32+xx],reg8 | |
0f a2 cpuid | |
10 00-3f adc [reg32],reg8 | |
10 40-7f xx adc [reg32+xx],reg8 | |
11 00-3f adc [reg32],reg32 | |
11 40-7f xx adc [reg32+xx],reg32 | |
11 c0-ff adc reg32,reg32 | |
12 00-3f adc reg8,[reg32] | |
12 40-7f xx adc reg8,[reg32+xx] | |
13 00-3f adc reg32,[reg32] | |
13 40-7f xx adc reg32,[reg32+xx] | |
15 xx xx xx xx adc eax,xx | |
18 00-3f sbb [reg32],reg8 | |
18 40-7f xx sbb [reg32+xx],reg8 | |
19 00-3f sbb [reg32],reg32 | |
19 40-7f xx sbb [reg32+xx],reg32 | |
19 c0-ff sbb reg32,reg32 | |
1a 00-3f sbb reg8,[reg32] | |
1a 40-7f xx sbb reg8,[reg32+xx] | |
1b 00-3f sbb reg32,[reg32] | |
1b 40-7f xx sbb reg32,[reg32+xx] | |
1d xx xx xx xx sbb eax,xx | |
20 00-3f and [reg32],reg8 | |
20 40-7f xx and [reg32+xx],reg8 | |
21 00-3f and [reg32],reg32 | |
21 40-7f xx and [reg32+xx],reg32 | |
21 c0-ff and reg32,reg32 | |
22 00-3f and reg8,[reg32] | |
22 40-7f xx and reg8,[reg32+xx] | |
23 00-3f and reg32,[reg32] | |
23 40-7f xx and reg32,[reg32+xx] | |
25 xx xx xx xx and eax,xx | |
27 daa | |
28 00-3f sub [reg32],reg8 | |
28 40-7f xx sub [reg32+xx],reg8 | |
29 00-3f sub [reg32],reg32 | |
29 40-7f xx sub [reg32+xx],reg32 | |
29 c0-ff sub reg32,reg32 | |
2a 00-3f sub reg8,[reg32] | |
2a 40-7f xx sub reg8,[reg32+xx] | |
2b 00-3f sub reg32,[reg32] | |
2b 40-7f xx sub reg32,[reg32+xx] | |
2f das | |
2d xx xx xx xx sub eax,xx | |
30 00-3f xor [reg32],reg8 | |
30 40-7f xx xor [reg32+xx],reg8 | |
31 00-3f xor [reg32],reg32 | |
31 40-7f xx xor [reg32+xx],reg32 | |
31 c0-ff xor reg32,reg32 | |
32 00-3f xor reg8,[reg32] | |
32 40-7f xx xor reg8,[reg32+xx] | |
33 00-3f xor reg32,[reg32] | |
33 40-7f xx xor reg32,[reg32+xx] | |
35 xx xx xx xx xor eax,xx | |
37 aaa | |
38 00-3f cmp [reg32],reg8 | |
38 40-7f xx cmp [reg32+xx],reg8 | |
39 00-3f cmp [reg32],reg32 | |
39 40-7f xx cmp [reg32+xx],reg32 | |
39 c0-ff cmp reg32,reg32 | |
3a 00-3f cmp reg8,[reg32] | |
3a 40-7f xx cmp reg8,[reg32+xx] | |
3b 00-3f cmp reg32,[reg32] | |
3b 40-7f xx cmp reg32,[reg32+xx] | |
3d xx xx xx xx cmp eax,xx | |
40-47 inc reg32 | |
48-4f dec reg32 | |
50-57 push reg | |
58-5f pop reg | |
60 pusha | |
61 popa | |
68 push xx xx xx xx | |
70 xx jo xx | |
71 xx jno xx | |
72 xx jb xx | |
73 xx jae xx | |
74 xx je xx | |
75 xx jne xx | |
76 xx jbe xx | |
77 xx ja xx | |
78 xx js xx | |
79 xx jns xx | |
7a xx jp xx | |
7b xx jnp xx | |
7c xx jl xx | |
7d xx jge xx | |
7e xx jle xx | |
7f xx jg xx | |
81 c0-c7 xx xx xx xx add reg32,xx | |
81 c8-cf xx xx xx xx or reg32,xx | |
81 d0-d7 xx xx xx xx adc reg32,xx | |
81 d8-df xx xx xx xx sbb reg32,xx | |
81 e0-e7 xx xx xx xx sbb reg32,xx | |
81 e8-ef xx xx xx xx sub reg32,xx | |
81 f0-f7 xx xx xx xx xor reg32,xx | |
81 f8-ff xx xx xx xx cmp reg32,xx | |
84 00-3f test [reg32],reg8 | |
84 40-7f xx test [reg32+xx],reg8 | |
85 00-3f test [reg32],reg32 | |
85 40-7f xx test [reg32+xx],reg32 | |
85 c0-ff test reg32,reg32 | |
86 c0-ff xchg reg8,reg8 | |
87 00-3f xchg [reg32],reg32 | |
87 40-7f xx xchg [reg32+xx],reg32 | |
87 c0-ff xchg reg32,reg32 | |
88 00-3f mov [reg32],reg8 | |
88 40-7f xx mov [reg32+xx],reg8 | |
89 00-3f mov [reg32],reg32 | |
89 40-7f xx mov [reg32+xx],reg32 | |
89 c0-ff mov reg32,reg32 | |
8a 00-3f mov reg8,[reg32] | |
8a 40-7f xx mov reg8,[reg32+xx] | |
8b 00-3f mov reg32,[reg32] | |
8b 40-7f xx mov reg32,[reg32+xx] | |
8d 00-3f lea reg32,[reg32] | |
90 nop | |
91-97 xchg eax,reg32 | |
98 cwtl | |
99 cltd | |
9b fwait | |
9c pushf | |
9d popf | |
9e sahf | |
9f lahf | |
b0-b7 xx mov reg8,xx | |
b8-bf xx xx xx xx mov reg32,xx | |
c4 00-3f les reg32,[reg32] | |
c5 00-3f lds reg32,[reg32] | |
e0 xx loopne xx | |
e1 xx loope xx | |
e2 xx loop xx | |
e8 xx xx xx xx call xx xx xx xx | |
e9 xx xx xx xx jmp xx xx xx xx | |
eb xx jmp x | |
c3 ret | |
c9 leave | |
cd xx int xx | |
cb retf | |
ce into | |
cf iret | |
e4 xx in al,xx | |
e5 xx in eax,xx | |
e6 xx out xx,al | |
e7 xx out xx,eax | |
ec in al,dx | |
ed in eax,dx | |
ee out dx,al | |
ef out dx,eax | |
f4 hlt | |
f5 cmc | |
f6 d0-d7 not reg8 | |
f6 d8-df neg reg8 | |
f7 d0-d7 not reg32 | |
f7 d8-df neg reg32 | |
f8 clc | |
f9 stc | |
fa cli | |
fb sti | |
fc cld | |
fd std | |
fe c0-c7 inc reg8 | |
fe c8-cf dec reg8 | |
ff 50-57 xx call [reg+xx] | |
ff 60-67 xx jmp [reg+xx] | |
ff d0-d7 call reg | |
ff e0-e7 jmp reg |
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