dppd

Dot Product Packed Double-Precision

DPPD xmm1, xmm2/m128, imm8

Computes the dot product of two double vectors.

Details

The Dot Product Packed Double-Precision instruction computes the dot product of two double vectors.

Pseudocode Operation

// Computes the dot product of two double vectors

Example

DPPD xmm1, xmm2/m128, 3

Encoding

Binary Layout
66
+0
0F
+1
3A
+2
41
+3
 
Format SSE4.1
Opcode 66 0F 3A 41
Extension SSE4.1

Operands

  • dest
    128-bit XMM SIMD register
  • src1
    128-bit XMM SIMD register or Memory operand
  • src2
    8-bit signed immediate