SLDT

MEM0:w:w REG0=XED_REG_LDTR:r:SUPP REG0=GPRv_B():w REG1=XED_REG_LDTR:r:SUPP

x86_64 X86_LEGACY SYSTEM I286PROTECTED source: xed

XED_SLDT_X86_LEGACY_0F_00_624686

Encoding

encoding_kindX86_LEGACY
opcode_bytes00 0F 00
opcode_map0F
mandatory_prefix-
has_modrmTrue
modrm.reg = /0/0
attributesPROTECTED_MODE NOTSX
cpl3
raw_encoding0x0F 0x00 MOD[mm] MOD!=3 REG[0b000] RM[nnn] MODRM() 0x0F 0x00 MOD[0b11] MOD=3 REG[0b000] RM[nnn]

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 MEM0 MEM w W EXPLICIT MODRM_RM
1 REG0 REG R SUPPRESSED MODRM_REG
2 REG1 REG w W EXPLICIT MODRM_REG
3 REG2 REG R SUPPRESSED MODRM_REG

Micro-ops sequence (0)

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