VMOVSHDUP

REG0=ZMM_R3():w:zf32 REG1=MASK1():r:mskw:TXT=ZEROSTR MEM0:r:zd:f32

x86_64 X86_LEGACY DATAXFER AVX512F_512 source: xed

XED_VMOVSHDUP_ZMMf32_MASKmskw_MEMf32_AVX512

Encoding

encoding_kindX86_LEGACY
opcode_bytes16
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l2
attributesMASKOP_EVEX DISP8_FULLMEM
exception_classAVX512-E4NF
cpl3
raw_encodingEVV 0x16 VF3 V0F MOD[mm] MOD!=3 UBIT=1 REG[rrr] RM[nnn] BCRC=0 MODRM() VL512 W0 NOEVSR ESIZE_32_BITS() NELEM_FULLMEM()

Operands (3)

# 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 f32 R EXPLICIT MODRM_RM

Micro-ops sequence (0)

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