AMD SimNow Simulator 4.4.4 - Manual (Page 215)

AMD Confidential
User Manual September 12
th
, 2008
Appendix A 203
Instruction
Supported
Mnemonic Opcode Description
JS rel8off 78 cb Jump if sign (SF = 1).
JS rel16off 0F 88 cw Jump if sign (SF = 1).
JS rel32off 0F 88 cd Jump if sign (SF = 1).
JNS rel8off 79 cb Jump if not sign (SF = 0).
JNS rel16off 0F 89 cw Jump if not sign (SF = 0).
JNS rel32off 0F 89 cd Jump if not sign (SF = 0).
JP rel8off 7A cb Jump if parity (PF = 1).
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.