MOVNTPD
MEM0:w:dq REG0=XMM_R():r:pd
x86_64 X86_LEGACY DATAXFER SSE2 source: xed
XED_MOVNTPD_X86_LEGACY_0F_2B_285200
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 2B |
| opcode_map | 0F |
| mandatory_prefix | - |
| has_modrm | True |
| attributes | NOTSX REQUIRES_ALIGNMENT NONTEMPORAL |
| exception_class | SSE_TYPE_1 |
| cpl | 3 |
| raw_encoding | 0x0F 0x2B osz_refining_prefix REFINING66() MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | w | W | EXPLICIT | MODRM_RM | |
| 1 | REG0 | REG | R | EXPLICIT | MODRM_REG |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.