LKGS
REG0=GPR16_B():r:w:u16 REG1=XED_REG_IA32_KERNEL_GS_BASE:w:SUPP:u64
x86_64 X86_LEGACY LKGS LKGS source: xed
XED_LKGS_GPR16u16
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 00 |
| opcode_map | 0F |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /6 | /6 |
| requires_mode | long |
| attributes | NOTSX RING0 |
| cpl | 0 |
| raw_encoding | 0x0F 0x00 MOD[0b11] MOD=3 REG[0b110] RM[nnn] f2_refining_prefix mode64 |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | w | R | EXPLICIT | MODRM_REG | |
| 1 | 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.