punpckldq

Unpack Low Data Doublewords

PUNPCKLDQ xmm, xmm/m128

Interleaves low doublewords.

Details

The Unpack Low Data Doublewords instruction interleaves low doublewords.

Pseudocode Operation

// Interleaves low doublewords

Example

PUNPCKLDQ xmm0, xmm1

Encoding

Binary Layout
66
+0
0F
+1
62
+2
 
Format SSE2
Opcode 66 0F 62
Extension SSE2

Operands

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