ENQCMD
REG0=A_GPR_R():r MEM0:r:zd:u32
x86_64 X86_LEGACY APX ENQCMD source: xed
XED_ENQCMD_GPRa_MEMu32
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | F8 |
| opcode_map | 0F38 |
| mandatory_prefix | - |
| has_modrm | True |
| cpl | 3 |
| raw_encoding | 0x0F 0x38 0xF8 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() f2_refining_prefix |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | R | EXPLICIT | MODRM_REG | ||
| 1 | MEM0 | MEM | R | EXPLICIT | MODRM_RM |
Flag effects (6)
CF = SET_0
PF = SET_0
AF = SET_0
ZF = WRITE
SF = SET_0
OF = SET_0
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.