packusdw

Pack with Unsigned Saturation Doubleword to Word

PACKUSDW xmm1, xmm2/m128

Converts signed dwords to unsigned words with saturation.

Details

The Pack with Unsigned Saturation Doubleword to Word instruction converts signed dwords to unsigned words with saturation.

Pseudocode Operation

// Converts signed dwords to unsigned words with saturation

Example

PACKUSDW xmm1, xmm2/m128

Encoding

Binary Layout
66
+0
0F
+1
38
+2
2B
+3
 
Format SSE4.1
Opcode 66 0F 38 2B
Extension SSE4.1

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit XMM SIMD register or Memory operand