vpdpbusd

Multiply and Add Unsigned and Signed Bytes

VPDPBUSD zmm1, zmm2, zmm3/m512

Dot product of unsigned/signed bytes, accum to dword.

Details

The Multiply and Add Unsigned and Signed Bytes instruction dot product of unsigned/signed bytes, accum to dword.

Pseudocode Operation

// Dot product of unsigned/signed bytes, accum to dword

Example

VPDPBUSD zmm1, zmm2, zmm3/m512

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
38
+6
50
+7
 
Format EVEX
Opcode 66 0F 38 50
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