|
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
---|---|---|---|---|---|---|---|
mod | reg | r/m |
mod | ||||
---|---|---|---|---|
r/m | 00 | 01 | 10 | 11 |
000 | [BX + SI] | [BX + SI + disp8] | [BX + SI + disp16] | AL/AX |
001 | [BX + DI] | [BX + DI + disp8] | [BX + DI + disp16] | CL/CX |
010 | [BP + SI] | [BP + SI + disp8] | [BP + SI + disp16] | DL/DX |
011 | [BP + DI] | [BP + DI + disp8] | [BP + DI + disp16] | BL/BX |
100 | [SI] | [SI + disp8] | [SI + disp16] | AH/SP |
101 | [DI] | [DI + disp8] | [DI + disp16] | CH/BP |
110 | [disp16] | [BP + disp8] | [BP + disp16] | DH/SI |
111 | [BX] | [BX + disp8] | [BX + disp16] | BH/DI |
mod | ||||
---|---|---|---|---|
r/m | 00 | 01 | 10 | 11 |
000 | [EAX] | [EAX + disp8] | [EAX + disp32] | AL/AX/EAX |
001 | [ECX] | [ECX + disp8] | [ECX + disp32] | CL/CX/ECX |
010 | [EDX] | [EDX + disp8] | [EDX + disp32] | DL/DX/EDX |
011 | [EBX] | [EBX + disp8] | [EBX + disp32] | BL/BX/EBX |
100 | [<SIB>] | [<SIB> + disp8] | [<SIB> + disp32] | AH/SP/ESP |
101 | [disp32] | [EBP + disp8] | [EBP + disp32] | CH/BP/EBP |
110 | [ESI] | [ESI + disp8] | [ESI + disp32] | DH/SI/ESI |
111 | [EDI] | [EDI + disp8] | [EDI + disp32] | BH/DI/EDI |
mod | |||||
---|---|---|---|---|---|
rex.b | r/m | 00 | 01 | 10 | 11 |
0 | 000 | [RAX] | [RAX + disp8] | [RAX + disp32] | AL/RAX |
001 | [RCX] | [RCX + disp8] | [RCX + disp32] | CL/RCX | |
010 | [RDX] | [RDX + disp8] | [RDX + disp32] | DL/RDX | |
011 | [RBX] | [RBX + disp8] | [RBX + disp32] | BL/RBX | |
100 | [<SIB>] | [<SIB> + disp8] | [<SIB> + disp32] | AH/RSP | |
101 | [RIP + disp32] | [RBP + disp8] | [RBP+ disp32] | CH/RBP | |
110 | [RSI] | [RSI + disp8] | [RSI + disp32] | DH/RSI | |
111 | [RDI] | [RDI + disp8] | [RDI + disp32] | BH/RDI | |
1 | 000 | [R8] | [R8 + disp8] | [R8 + disp32] | R8 |
001 | [R9] | [R9 + disp8] | [R9+ disp32] | R9 | |
010 | [R10] | [R10 + disp8] | [R10 + disp32] | R10 | |
011 | [R11] | [R11 + disp8] | [R11 + disp32] | R11 | |
100 | [<SIB>] | [<SIB> + disp8] | [<SIB> + disp32] | R12 | |
101 | [RIP + disp32] | [R13 + disp8] | [R13+ disp32] | R13 | |
110 | [R14] | [R14 + disp8] | [R14 + disp32] | R14 | |
111 | [R15] | [R15 + disp8] | [R15 + disp32] | R15 |