STOS
m16(es:zdi), ax
x86_64 X86_LEGACY GP source: asmjit
X86_STOS_X86_LEGACY_ONEBYTE_AB_574874
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | AB |
| opcode_map | ONEBYTE |
| mandatory_prefix | 66 |
| has_modrm | False |
| attributes | REP |
| raw_encoding | [OP] 66 AB |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | OP0 | REG | RW | EXPLICIT | |||
| 1 | REG0 | REG | (=AX) | w | R | IMPLICIT |
Flag effects (1)
DF = READ
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.