AESENCWIDE256KL
MEM0:r:zd:u8 REG0=XED_REG_XMM0:rw:SUPP:dq:u8 REG1=XED_REG_XMM1:rw:SUPP:dq:u8 REG2=XED_REG_XMM2:rw:SUPP:dq:u8 REG3=XED_REG_XMM3:rw:SUPP:dq:u8 REG4=XED_REG_XMM4:rw:SUPP:dq:u8 REG5=XED_REG_XMM5:rw:SUPP:dq:u8 REG6=XED_REG_XMM6:rw:SUPP:dq:u8 REG7=XED_REG_XMM7:rw:SUPP:dq:u8
x86_64 X86_LEGACY KEYLOCKER_WIDE KEYLOCKER_WIDE source: xed
XED_AESENCWIDE256KL_MEMu8
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | D8 |
| opcode_map | 0F38 |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /2 | /2 |
| cpl | 3 |
| raw_encoding | 0x0F 0x38 0xD8 MOD[mm] MOD!=3 REG[0b010] RM[nnn] MODRM() f3_refining_prefix |
Operands (9)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | R | EXPLICIT | MODRM_RM | ||
| 1 | REG0 | REG | (=XMM0) | RW | SUPPRESSED | MODRM_REG | |
| 2 | REG1 | REG | (=XMM1) | RW | SUPPRESSED | MODRM_REG | |
| 3 | REG2 | REG | (=XMM2) | RW | SUPPRESSED | MODRM_REG | |
| 4 | REG3 | REG | (=XMM3) | RW | SUPPRESSED | MODRM_REG | |
| 5 | REG4 | REG | (=XMM4) | RW | SUPPRESSED | MODRM_REG | |
| 6 | REG5 | REG | (=XMM5) | RW | SUPPRESSED | MODRM_REG | |
| 7 | REG6 | REG | (=XMM6) | RW | SUPPRESSED | MODRM_REG | |
| 8 | REG7 | REG | (=XMM7) | RW | SUPPRESSED | MODRM_REG |
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.