VPDPWSSD

REG0=YMM_R3():rw:qq:i32 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=YMM_N3():r:qq:i16 REG3=YMM_B3():r:qq:u32

x86_64 X86_LEGACY VEX AVX512_VNNI_256 source: xed

XED_VPDPWSSD_YMMi32_MASKmskw_YMMi16_YMMu32_AVX512

Encoding

encoding_kindX86_LEGACY
opcode_bytes52
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l1
attributesMASKOP_EVEX
exception_classAVX512-E4
cpl3
raw_encodingEVV 0x52 V66 V0F38 MOD[0b11] MOD=3 BCRC=0 UBIT=1 REG[rrr] RM[nnn] VL256 W0

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG RW EXPLICIT MODRM_REG
1 REG1 REG R EXPLICIT MODRM_REG
2 REG2 REG R EXPLICIT MODRM_REG
3 REG3 REG R EXPLICIT MODRM_REG

Micro-ops sequence (0)

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