MOVBE
REG0=GPRv_R():w MEM0:r:v MEM0:w:v REG0=GPRv_R():r
x86_64 X86_LEGACY DATAXFER MOVBE source: xed
XED_MOVBE_X86_LEGACY_0F38_F0_282994
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | F0 0F 38 F1 |
| opcode_map | 0F38 |
| mandatory_prefix | - |
| has_modrm | True |
| cpl | 3 |
| raw_encoding | 0x0F 0x38 0xF0 not_refining MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() 0x0F 0x38 0xF1 not_refining MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() |
Operands (4)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | w | W | EXPLICIT | MODRM_REG | |
| 1 | MEM0 | MEM | v | R | EXPLICIT | MODRM_RM | |
| 2 | MEM1 | MEM | w | W | EXPLICIT | MODRM_RM | |
| 3 | REG1 | REG | R | EXPLICIT | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.