VPBROADCASTW

REG0=XMM_R():w:dq:u16 MEM0:r:w:u16 EMX_BROADCAST_1TO8_16 REG0=XMM_R():w:dq:u16 REG1=XMM_B():r:w:u16 EMX_BROADCAST_1TO8_16 REG0=YMM_R():w:qq:u16 MEM0:r:w:u16 EMX_BROADCAST_1TO16_16 REG0=YMM_R():w:qq:u16 REG1=XMM_B():r:w:u16 EMX_BROADCAST_1TO16_16

x86_64 X86_LEGACY BROADCAST AVX2 source: xed

XED_VPBROADCASTW_X86_LEGACY_ONEBYTE_79_56857

Encoding

encoding_kindX86_LEGACY
opcode_bytes79 79 79 79
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l1
exception_classavx-type-6
cpl3
raw_encodingVV1 0x79 VL128 V66 V0F38 W0 NOVSR MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VV1 0x79 VL128 V66 V0F38 W0 NOVSR MOD[0b11] MOD=3 REG[rrr] RM[nnn] VV1 0x79 VL256 V66 V0F38 W0 NOVSR MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VV1 0x79 VL256 V66 V0F38 W0 NOVSR MOD[0b11] MOD=3 REG[rrr] RM[nnn]

Operands (12)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG
1 MEM0 MEM w R EXPLICIT MODRM_RM
2 EMX_BROADCAST_1TO8_16 REG R EXPLICIT
3 REG1 REG w W EXPLICIT MODRM_REG
4 REG2 REG w R EXPLICIT MODRM_REG
5 EMX_BROADCAST_1TO8_16 REG R EXPLICIT
6 REG3 REG w W EXPLICIT MODRM_REG
7 MEM1 MEM w R EXPLICIT MODRM_RM
8 EMX_BROADCAST_1TO16_16 REG R EXPLICIT
9 REG4 REG w W EXPLICIT MODRM_REG
10 REG5 REG w R EXPLICIT MODRM_REG
11 EMX_BROADCAST_1TO16_16 REG R EXPLICIT

Micro-ops sequence (0)

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