punpcklwd

Unpack Low Data Words

PUNPCKLWD xmm, xmm/m128

Interleaves low words.

Details

The Unpack Low Data Words instruction interleaves low words.

Pseudocode Operation

// Interleaves low words

Example

PUNPCKLWD xmm0, xmm1

Encoding

Binary Layout
66
+0
0F
+1
61
+2
 
Format SSE2
Opcode 66 0F 61
Extension SSE2

Operands

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