SCAS
ax, m16(es:zdi)
x86_64 X86_LEGACY GP source: asmjit
X86_SCAS_X86_LEGACY_ONEBYTE_AF_726926
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | AF |
| opcode_map | ONEBYTE |
| mandatory_prefix | 66 |
| has_modrm | False |
| attributes | REP,REPNE |
| raw_encoding | [OP] 66 AF |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | (=AX) | w | RW | IMPLICIT | |
| 1 | OP1 | REG | R | EXPLICIT |
Flag effects (7)
CF = WRITE
PF = WRITE
AF = WRITE
ZF = WRITE
SF = WRITE
DF = READ
OF = WRITE
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.