SBB
MEM0:rw:v REG0=GPRv_R():r
x86_64 X86_LEGACY BINARY I86 source: xed
XED_SBB_X86_LEGACY_ONEBYTE_19_782481
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 19 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| attributes | LOCKABLE |
| cpl | 3 |
| raw_encoding | 0x19 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() nolock_prefix |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | v | RW | EXPLICIT | MODRM_RM | |
| 1 | REG0 | REG | R | EXPLICIT | MODRM_REG |
Flag effects (6)
CF = READWRITE
PF = WRITE
AF = UNDEFINED
ZF = WRITE
SF = WRITE
OF = WRITE
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.