paddq

Packed Add Quadwords

PADDQ xmm, xmm/m128

Adds 2 quadwords (Wraparound).

Details

The Packed Add Quadwords instruction adds 2 quadwords (Wraparound).

Pseudocode Operation

// Adds 2 quadwords (Wraparound)

Example

PADDQ xmm0, xmm1

Encoding

Binary Layout
66
+0
0F
+1
D4
+2
 
Format SSE2
Opcode 66 0F D4
Extension SSE2

Operands

  • dest
    128-bit SSE/AVX register (XMM)
  • src
    128-bit XMM register or 128-bit memory