Created
July 6, 2009 13:59
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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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Thank you,Very much appreciate it.Can i ask how did you make the list?From IA32 Instruction Set?