BNDMOV
REG0=BND_B():w REG1=BND_R():r MEM0:w:q:u32 REG0=BND_R():r MEM0:w:q:u32 REG0=BND_R():r MEM0:w:dq:u64 REG0=BND_R():r
x86_64 X86_LEGACY MPX MPX source: xed
XED_BNDMOV_X86_LEGACY_0F_1B_237432
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 1B 0F 1B 0F 1B 0F 1B |
| opcode_map | 0F |
| mandatory_prefix | - |
| has_modrm | True |
| requires_mode | long |
| cpl | 3 |
| raw_encoding | 0x0F 0x1B MPXMODE=1 MOD[0b11] MOD=3 REG[rrr] RM[nnn] osz_refining_prefix REFINING66() 0x0F 0x1B MPXMODE=1 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() osz_refining_prefix REFINING66() mode16 eamode32 0x0F 0x1B MPXMODE=1 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() osz_refining_prefix REFINING66() mode32 eamode32 0x0F 0x1B MPXMODE=1 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() osz_refining_prefix REFINING66() mode64 |
Operands (8)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | w | W | EXPLICIT | MODRM_REG | |
| 1 | REG1 | REG | R | EXPLICIT | MODRM_REG | ||
| 2 | MEM0 | MEM | w | W | EXPLICIT | MODRM_RM | |
| 3 | REG2 | REG | R | EXPLICIT | MODRM_REG | ||
| 4 | MEM1 | MEM | w | W | EXPLICIT | MODRM_RM | |
| 5 | REG3 | REG | R | EXPLICIT | MODRM_REG | ||
| 6 | MEM2 | MEM | w | W | EXPLICIT | MODRM_RM | |
| 7 | REG4 | REG | R | EXPLICIT | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.