vpdpwssd

Multiply and Add Signed Words

VPDPWSSD zmm1, zmm2, zmm3/m512

Dot product of signed words, accum to dword.

Details

The Multiply and Add Signed Words instruction dot product of signed words, accum to dword.

Pseudocode Operation

// Dot product of signed words, accum to dword

Example

VPDPWSSD zmm1, zmm2, zmm3/m512

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
38
+6
52
+7
 
Format EVEX
Opcode 66 0F 38 52
Extension AVX-512-VNNI

Operands

  • dest
    512-bit ZMM AVX-512 register
  • src1
    512-bit ZMM AVX-512 register
  • src2
    512-bit ZMM AVX-512 register or Memory operand