CMP

rv/mv, immv

x86_64 X86_LEGACY BINARY source: asmjit

X86_CMP_X86_LEGACY_ONEBYTE_81_42157

Encoding

encoding_kindX86_LEGACY
opcode_bytes81
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /7/7
raw_encoding[M ] 81 /7 iv

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 OP0 REG RW EXPLICIT
1 OP1 REG R EXPLICIT

Flag effects (6)

CF = WRITE PF = WRITE AF = WRITE ZF = WRITE SF = WRITE OF = WRITE

Micro-ops sequence (0)

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