IN
ax, imm8
x86_64 X86_LEGACY IO source: asmjit
X86_IN_X86_LEGACY_ONEBYTE_E5_546595
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | E5 |
| opcode_map | ONEBYTE |
| mandatory_prefix | 66 |
| has_modrm | False |
| imm_size_bytes | 1 |
| raw_encoding | 66 E5 ib |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | (=AX) | w | RW | IMPLICIT | |
| 1 | IMM0 | IMM | b | R | EXPLICIT | IMM |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.