RDSSPQ
r64
x86_64 X86_LEGACY CET CET_SS source: asmjit
X86_RDSSPQ_X86_LEGACY_0F_1E_735914
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 1E |
| opcode_map | 0F |
| mandatory_prefix | F3 |
| has_modrm | True |
| modrm.reg = /1 | /1 |
| raw_encoding | F3 REX.W 0F 1E /1 |
Operands (1)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | GR64 | q | RW | EXPLICIT | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.