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Instruction Set Summary
A-13
75
0111 0101
disp-8
JNE rel8
JNZ rel8
JBE rel8
JNA rel8
JA rel8
JNBE rel8
JS rel8
JNS rel8
JPE rel8
JP rel8
JPO rel8
JNP rel8
JL rel8
JNGE rel8
JGE rel8
JNL rel8
JLE rel8
JNG rel8
JG rel8
JNLE rel8
ADD r/m8,imm8
OR r/m8,imm8
ADC r/m8,imm8
SBB r/m8,imm8
AND r/m8,imm8
SUB r/m8,imm8
XOR r/m8,imm8
CMP r/m8,imm8
ADD r/m16,imm16
OR r/m16,imm16
ADC r/m16,imm16
SBB r/m16,imm16
AND r/m16,imm16
SUB r/m16,imm16
XOR r/m16,imm16
CMP r/m16,imm16
reserved
ADD r/m16,imm8
OR r/m16,imm8
ADC r/m16,imm8
SBB r/m16,imm8
AND r/m16,imm8
SUB r/m16,imm8
XOR r/m16,imm8
CMP r/m16,imm8
76
0111 0110
disp-8
77
0111 0111
disp-8
78
79
7A
0111 1000
0111 1001
0111 1010
disp-8
disp-8
disp-8
7B
0111 1011
disp-8
7C
0111 1100
disp-8
7D
0111 1101
disp-8
7E
0111 1110
disp-8
7F
0111 1111
disp-8
80
1000 0000
mod 000 r/m
mod 001 r/m
mod 010 r/m
mod 011 r/m
mod 100 r/m
mod 101 r/m
mod 110 r/m
mod 111 r/m
mod 000 r/m
mod 001 r/m
mod 010 r/m
mod 011 r/m
mod 100 r/m
mod 101 r/m
mod 110 r/m
mod 111 r/m
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-8
(disp-low),(disp-high),data-low, data-high
(disp-low),(disp-high),data-low, data-high
(disp-low),(disp-high),data-low, data-high
(disp-low),(disp-high),data-low, data-high
(disp-low),(disp-high),data-low, data-high
(disp-low),(disp-high),data-low, data-high
(disp-low),(disp-high),data-low, data-high
(disp-low),(disp-high),data-low, data-high
81
1000 0001
82
83
1000 0010
1000 0011
mod 000 r/m
mod 001 r/m
mod 010 r/m
mod 011 r/m
mod 100 r/m
mod 101 r/m
mod 110 r/m
mod 111 r/m
(disp-low),(disp-high),data-SX
(disp-low),(disp-high),data-SX
(disp-low),(disp-high),data-SX
(disp-low),(disp-high),data-SX
(disp-low),(disp-high),data-SX
(disp-low),(disp-high),data-SX
(disp-low),(disp-high),data-SX
(disp-low),(disp-high),data-SX
T able A-3
Instruc tion S et S ummary by Opc ode
Opcode
Instruction Format
Byte 1
Hex Binary
Byte 2
Bytes 3–6