punpcklqdq

Unpack Low Data Quadwords

PUNPCKLQDQ xmm, xmm/m128

Interleaves low quadwords.

Details

The Unpack Low Data Quadwords instruction interleaves low quadwords.

Pseudocode Operation

// Interleaves low quadwords

Example

PUNPCKLQDQ xmm0, xmm1

Encoding

Binary Layout
66
+0
0F
+1
6C
+2
 
Format SSE2
Opcode 66 0F 6C
Extension SSE2

Operands

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