JNB

RELBR:r:d REG0=XED_REG_RIP:rw:SUPP

x86_64 X86_LEGACY COND_BR I86 source: xed branch

XED_JNB_X86_LEGACY_0F_83_639852

Encoding

encoding_kindX86_LEGACY
opcode_bytes83
opcode_map0F
mandatory_prefix-
has_modrmFalse
requires_modelong
attributesMPX_PREFIX_ABLE
cpl3
raw_encoding0x0F 0x83 mode64 norex2_prefix FORCE64() BRANCH_HINT() BRDISP32()

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 RELBR REL_BR d R EXPLICIT IMM
1 REG0 REG (=RIP) RW SUPPRESSED MODRM_REG

Flag effects (1)

CF = READ

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.