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_kindX86_LEGACY
opcode_bytesC8
opcode_mapONEBYTE
mandatory_prefix-
has_modrmFalse
imm_size_bytes1
attributesATT_OPERAND_ORDER_EXCEPTION
cpl3
raw_encoding0xC8 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.