punpcklbw

Unpack Low Data Bytes

PUNPCKLBW xmm, xmm/m128

Interleaves low bytes from two sources.

Details

The Unpack Low Data Bytes instruction interleaves low bytes from two sources.

Pseudocode Operation

// Interleaves low bytes from two sources

Example

PUNPCKLBW xmm0, xmm1

Encoding

Binary Layout
66
+0
0F
+1
60
+2
 
Format SSE2
Opcode 66 0F 60
Extension SSE2

Operands

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