VBROADCASTF64X2

REG0=ZMM_R3():w:zf64 REG1=MASK1():r:mskw:TXT=ZEROSTR MEM0:r:dq:f64 EMX_BROADCAST_2TO8_64

x86_64 X86_LEGACY BROADCAST AVX512DQ_512 source: xed

XED_VBROADCASTF64X2_ZMMf64_MASKmskw_MEMf64_AVX512

Encoding

encoding_kindX86_LEGACY
opcode_bytes1A
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l2
attributesDISP8_TUPLE2 MASKOP_EVEX MEMORY_FAULT_SUPPRESSION
exception_classAVX512-E6
cpl3
raw_encodingEVV 0x1A V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() BCRC=0 UBIT=1 W1 VL512 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_2TO8_64 REG R EXPLICIT

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.