Specifications

Intel
®
64 and IA-32 Architectures Software Developer’s Manual Documentation Changes 71
Documentation Changes
0F 84 cd JE rel32 A Valid Valid Jump near if equal (ZF=1).
0F 84 cw JZ rel16 A N.S. Valid Jump near if 0 (ZF=1). Not
supported in 64-bit mode.
0F 84 cd JZ rel32 A Valid Valid Jump near if 0 (ZF=1).
0F 8F cw JG rel16 A N.S. Valid Jump near if greater (ZF=0
and SF=OF). Not supported
in 64-bit mode.
0F 8F cd JG rel32 A Valid Valid Jump near if greater (ZF=0
and SF=OF).
0F 8D cw JGE rel16 A N.S. Valid Jump near if greater or
equal (SF=OF). Not
supported in 64-bit mode.
0F 8D cd JGE rel32 A Valid Valid Jump near if greater or
equal (SF=OF).
0F 8C cw JL rel16 A N.S. Valid Jump near if less (SF
≠ OF).
Not supported in 64-bit
mode.
0F 8C cd JL rel32 A Valid Valid Jump near if less (SF
≠ OF).
0F 8E cw JLE rel16 AN.S. Valid Jump near if less or equal
(ZF=1 or SF
≠ OF). Not
supported in 64-bit mode.
0F 8E cd JLE rel32 A Valid Valid Jump near if less or equal
(ZF=1 or SF
≠ OF).
0F 86 cw JNA rel16 A N.S. Valid Jump near if not above
(CF=1 or ZF=1). Not
supported in 64-bit mode.
0F 86 cd JNA rel32 A Valid Valid Jump near if not above
(CF=1 or ZF=1).
0F 82 cw JNAE rel16 A N.S. Valid Jump near if not above or
equal (CF=1). Not supported
in 64-bit mode.
0F 82 cd JNAE rel32 A Valid Valid Jump near if not above or
equal (CF=1).
0F 83 cw JNB rel16 A N.S. Valid Jump near if not below
(CF=0). Not supported in 64-
bit mode.
0F 83 cd JNB rel32 A Valid Valid Jump near if not below
(CF=0).
0F 87 cw JNBE rel16 A N.S. Valid Jump near if not below or
equal (CF=0 and ZF=0). Not
supported in 64-bit mode.
Opcode Instruction Op/
En
64-Bit
Mode
Compat/
Leg Mode
Description