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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.