VBROADCASTF64X2
REG0=YMM_R3():w:qq:f64 REG1=MASK1():r:mskw:TXT=ZEROSTR MEM0:r:dq:f64 EMX_BROADCAST_2TO4_64
x86_64 X86_LEGACY BROADCAST AVX512DQ_256 source: xed
XED_VBROADCASTF64X2_YMMf64_MASKmskw_MEMf64_AVX512
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 1A |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 1 |
| attributes | DISP8_TUPLE2 MASKOP_EVEX MEMORY_FAULT_SUPPRESSION |
| exception_class | AVX512-E6 |
| cpl | 3 |
| raw_encoding | EVV 0x1A V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() BCRC=0 UBIT=1 W1 VL256 NOEVSR ESIZE_64_BITS() NELEM_TUPLE2() |
Operands (4)
| # | 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 | f64 | R | EXPLICIT | MODRM_RM | |
| 3 | EMX_BROADCAST_2TO4_64 | REG | R | EXPLICIT |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.