ENTER
IMM0:r:w IMM1:r:b REG0=XED_REG_STACKPUSH:rw:spw:SUPP REG1=OrBP():rw:SUPP
x86_64 X86_LEGACY MISC I186 source: xed
XED_ENTER_X86_LEGACY_ONEBYTE_C8_133771
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | C8 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | False |
| imm_size_bytes | 1 |
| attributes | ATT_OPERAND_ORDER_EXCEPTION |
| cpl | 3 |
| raw_encoding | 0xC8 DF64() UIMM16() UIMM8_1() |
Operands (4)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | IMM0 | IMM | w | R | EXPLICIT | IMM | |
| 1 | IMM1 | IMM | b | R | EXPLICIT | IMM | |
| 2 | REG0 | REG | RW | SUPPRESSED | MODRM_REG | ||
| 3 | REG1 | REG | RW | SUPPRESSED | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.