Intel 253666-024US User Manual
Page 550

3-504 Vol. 2A
Jcc—Jump if Condition Is Met
INSTRUCTION SET REFERENCE, A-M
0F 8C cd
JNGE rel32
Valid
Valid
Jump near if not greater or equal (SF
≠
OF).
0F 8D cw
JNL rel16
N.S.
Valid
Jump near if not less (SF=OF). Not
supported in 64-bit mode.
0F 8D cd
JNL rel32
Valid
Valid
Jump near if not less (SF=OF).
0F 8F cw
JNLE rel16
N.S.
Valid
Jump near if not less or equal (ZF=0 and
SF=OF). Not supported in 64-bit mode.
0F 8F cd
JNLE rel32
Valid
Valid
Jump near if not less or equal (ZF=0 and
SF=OF).
0F 81 cw
JNO rel16
N.S.
Valid
Jump near if not overflow (OF=0). Not
supported in 64-bit mode.
0F 81 cd
JNO rel32
Valid
Valid
Jump near if not overflow (OF=0).
0F 8B cw
JNP rel16
N.S.
Valid
Jump near if not parity (PF=0). Not
supported in 64-bit mode.
0F 8B cd
JNP rel32
Valid
Valid
Jump near if not parity (PF=0).
0F 89 cw
JNS rel16
N.S.
Valid
Jump near if not sign (SF=0). Not
supported in 64-bit mode.
0F 89 cd
JNS rel32
Valid
Valid
Jump near if not sign (SF=0).
0F 85 cw
JNZ rel16
N.S.
Valid
Jump near if not zero (ZF=0). Not
supported in 64-bit mode.
0F 85 cd
JNZ rel32
Valid
Valid
Jump near if not zero (ZF=0).
0F 80 cw
JO rel16
N.S.
Valid
Jump near if overflow (OF=1). Not
supported in 64-bit mode.
0F 80 cd
JO rel32
Valid
Valid
Jump near if overflow (OF=1).
0F 8A cw
JP rel16
N.S.
Valid
Jump near if parity (PF=1). Not supported
in 64-bit mode.
0F 8A cd
JP rel32
Valid
Valid
Jump near if parity (PF=1).
0F 8A cw
JPE rel16
N.S.
Valid
Jump near if parity even (PF=1). Not
supported in 64-bit mode.
0F 8A cd
JPE rel32
Valid
Valid
Jump near if parity even (PF=1).
0F 8B cw
JPO rel16
N.S.
Valid
Jump near if parity odd (PF=0). Not
supported in 64-bit mode.
0F 8B cd
JPO rel32
Valid
Valid
Jump near if parity odd (PF=0).
0F 88 cw
JS rel16
N.S.
Valid
Jump near if sign (SF=1). Not supported
in 64-bit mode.
Opcode
Instruction
64-Bit
Mode
Compat/
Leg Mode
Description