MOVSHDUP
xmm, xmm/m128
x86_64 X86_LEGACY DATAXFER SSE3 source: asmjit
X86_MOVSHDUP_X86_LEGACY_0F_16_898451
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 16 |
| opcode_map | 0F |
| mandatory_prefix | F3 |
| has_modrm | True |
| raw_encoding | [RM] F3 0F 16 /r |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | XMM | x | RW | EXPLICIT | MODRM_REG |
| 1 | OP1 | REG | R | EXPLICIT |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.