packssdw

Pack with Signed Saturation Doubleword to Word

PACKSSDW xmm, xmm/m128

Converts doublewords to words with saturation.

Details

The Pack with Signed Saturation Doubleword to Word instruction converts doublewords to words with saturation.

Pseudocode Operation

// Converts doublewords to words with saturation

Example

PACKSSDW xmm0, xmm1

Encoding

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

Operands

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