AMD Confidential
User Manual
November 21
st
, 2008
200
Appendix A
Instruction
Supported
Mnemonic
Opcode
Description
JP
rel16off
0F 8A
cw
Jump if parity (PF = 1).
JP
rel32off
0F 8A
cd
Jump if parity (PF = 1).
JPE
rel8off
7A
cb
Jump if parity even (PF = 1).
JPE
rel16off
0F 8A
cw
Jump if parity even (PF = 1).
JPE
rel32off
0F 8A
cd
Jump if parity even (PF = 1).
JNP
rel8off
7B
cb
Jump if not parity (PF = 0).
JNP
rel16off
0F 8B
cw
Jump if not parity (PF = 0).
JNP
rel32off
0F 8B
cd
Jump if not parity (PF = 0).
JPO
rel8off
7B
cb
Jump if parity odd (PF = 0).
JPO
rel16off
0F 8B
cw
Jump if parity odd (PF = 0).
JPO
rel32off
0F 8B
cd
Jump if parity odd (PF = 0).
JL
rel8off
7C
cb
Jump if less (SF <> OF).
JL
rel16off
0F 8C
cw
Jump if less (SF <> OF).
JL
rel32off
0F 8C
cd
Jump if less (SF <> OF).
JNGE
rel8off
7C
cb
Jump if not greater or equal (SF <>
OF).
JNGE
rel16off
0F 8C
cw
Jump if not greater or equal (SF <>
OF).
JNGE
rel32off
0F 8C
cd
Jump if not greater or equal (SF <>
OF).
JNL
rel8off
7D
cb
Jump if not less (SF = OF).
JNL
rel16off
0F 8D
cw
Jump if not less (SF = OF).
JNL
rel32off
0F 8D
cd
Jump if not less (SF = OF).
JGE
rel8off
7D
cb
Jump if greater or equal (SF = OF).
JGE
rel16off
0F 8D
cw
Jump if greater or equal (SF = OF).
JGE
rel32off
0F 8D
cd
Jump if greater or equal (SF = OF).
JLE
rel8off
7E
cb
Jump if less or equal (ZF = 1 or SF
<> OF).
JLE
rel16off
0F 8R
cw
Jump if less or equal (ZF = 1 or SF
<> OF).
JLE
rel32off
0F 8R
cd
Jump if less or equal (ZF = 1 or SF
<> OF).
JNG
rel8off
7E
cb
Jump if not greater (ZF = 1 or SF <>
OF).
JNG
rel16off
0F 8E
cw
Jump if not greater (ZF = 1 or SF <>
OF).
JNG
rel32off
0F 8E
cd
Jump if not greater (ZF = 1 or SF <>
OF).
JNLE
rel8off
7F
cb
Jump if not less or equal (ZF = 0 or
SF = OF).
JNLE
rel16off
0F 8F
cw
Jump if not less or equal (ZF = 0 or
SF = OF).
JNLE
rel32off
0F 8F
cd
Jump if not less or equal (ZF = 0 or
SF = OF).
JG
rel8off
7F
cb
Jump if greater (ZF = 0 or SF = OF).
JG
rel16off
0F 8F
cw
Jump if greater (ZF = 0 or SF = OF).
JG
rel32off
0F 8F
cd
Jump if greater (ZF = 0 or SF = OF).
JCXZ
rel8off
E3
cb
Jump short if the 16-bit count
register (CX) is zero.
JCXZ
rel16off
E3
cb
Jump short if the 32-bit count
register (ECX) is zero.
JCXZ
rel32off
E3
cb
Jump short if the 32-bit count
register (RCX) is zero.
JMP
rel8off
EB
cb
Short jump with the target specified
by an 8-bit signed displacement.
JMP
rel16off
E9
cw
Short jump with the target specified
by a 16-bit signed displacement.
JMP
rel32off
E9
cd
Short jump with the target specified
by a 32-bit signed displacement.