NOT_LOCK
MEM0:rw:v
x86_64 X86_LEGACY LOGICAL I86 source: xed
XED_NOT_LOCK_X86_LEGACY_ONEBYTE_F7_808717
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | F7 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /2 | /2 |
| attributes | LOCKED HLE_ACQ_ABLE HLE_REL_ABLE |
| cpl | 3 |
| raw_encoding | 0xF7 MOD[mm] MOD!=3 REG[0b010] RM[nnn] MODRM() lock_prefix |
Operands (1)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | v | RW | EXPLICIT | MODRM_RM |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.