LIDT

MEM0:r:s64 REG0=XED_REG_IDTR:w:SUPP MEM0:r:s REG0=XED_REG_IDTR:w:SUPP

x86_64 X86_LEGACY SYSTEM I286REAL source: xed

XED_LIDT_X86_LEGACY_0F_01_982717

Encoding

encoding_kindX86_LEGACY
opcode_bytes01 0F 01
opcode_map0F
mandatory_prefix-
has_modrmTrue
modrm.reg = /3/3
requires_modelong
attributesRING0 NOTSX
cpl0
raw_encoding0x0F 0x01 MOD[mm] MOD!=3 REG[0b011] RM[nnn] mode64 FORCE64() MODRM() 0x0F 0x01 MOD[mm] MOD!=3 REG[0b011] RM[nnn] not64 MODRM()

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 MEM0 MEM R EXPLICIT MODRM_RM
1 REG0 REG w W SUPPRESSED MODRM_REG
2 MEM1 MEM R EXPLICIT MODRM_RM
3 REG1 REG w W SUPPRESSED MODRM_REG

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.