punpckhdq

Unpack High Data Doublewords

PUNPCKHDQ xmm1, xmm2/m128

Interleaves high doublewords.

Details

The Unpack High Data Doublewords instruction interleaves high doublewords.

Pseudocode Operation

// Interleaves high doublewords

Example

PUNPCKHDQ xmm1, xmm2/m128

Encoding

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

Operands

  • dest
    XMM
  • src
    XMM/Mem