VBROADCASTI64X2

REG0=YMM_R3():w:qq:u64 REG1=MASK1():r:mskw:TXT=ZEROSTR MEM0:r:dq:u64 EMX_BROADCAST_2TO4_64

x86_64 X86_LEGACY BROADCAST AVX512DQ_256 source: xed

XED_VBROADCASTI64X2_YMMu64_MASKmskw_MEMu64_AVX512

Encoding

encoding_kindX86_LEGACY
opcode_bytes5A
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l1
attributesDISP8_TUPLE2 MASKOP_EVEX MEMORY_FAULT_SUPPRESSION
exception_classAVX512-E6
cpl3
raw_encodingEVV 0x5A 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 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.