OUT
REG0=XED_REG_DX:r:IMPL REG1=OeAX():r:IMPL
x86_64 X86_LEGACY IO I86 source: xed
XED_OUT_X86_LEGACY_ONEBYTE_EF_808492
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | EF |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | False |
| cpl | 3 |
| raw_encoding | 0xEF norex2_prefix IMMUNE_REXW() |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | (=DX) | R | IMPLICIT | MODRM_REG | |
| 1 | REG1 | REG | R | IMPLICIT | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.