VMASKMOVDQU
REG0=XMM_R():r:xub REG1=XMM_B():r:xub MEM0:w:SUPP:xub BASE0=ArDI():r:SUPP SEG0=FINAL_DSEG():r:SUPP
x86_64 X86_LEGACY AVX AVX source: xed
XED_VMASKMOVDQU_X86_LEGACY_ONEBYTE_F7_319576
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | F7 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 0 |
| attributes | maskop fixed_base0 NOTSX NONTEMPORAL |
| exception_class | avx-type-4 |
| cpl | 3 |
| raw_encoding | VV1 0xF7 V0F V66 VL128 NOVSR MOD[0b11] MOD=3 REG[rrr] RM[nnn] |
Operands (5)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | R | EXPLICIT | MODRM_REG | ||
| 1 | REG1 | REG | R | EXPLICIT | MODRM_REG | ||
| 2 | MEM0 | MEM | w | W | SUPPRESSED | MODRM_RM | |
| 3 | BASE0 | REG | R | SUPPRESSED | |||
| 4 | SEG0 | REG | R | SUPPRESSED |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.