ADC

REG0=GPRv_B():rw IMM0:r:z

x86_64 X86_LEGACY BINARY I86 source: xed

XED_ADC_X86_LEGACY_ONEBYTE_81_351982

Encoding

encoding_kindX86_LEGACY
opcode_bytes81
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /2/2
cpl3
raw_encoding0x81 MOD[0b11] MOD=3 REG[0b010] RM[nnn] SIMMz()

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG RW EXPLICIT MODRM_REG
1 IMM0 IMM z R EXPLICIT IMM

Flag effects (6)

CF = READWRITE 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.