paddsw

Packed Add Signed Saturate Word (MMX)

PADDSW mm, mm/m64

Adds 4 signed words with saturation (MMX).

Details

The Packed Add Signed Saturate Word (MMX) instruction adds 4 signed words with saturation (MMX).

Pseudocode Operation

// Adds 4 signed words with saturation (MMX)

Example

PADDSW mm, mm/m64

Encoding

Binary Layout
0F
+0
ED
+1
 
Format MMX
Opcode 0F ED
Extension MMX

Operands

  • dest
    64-bit MMX register
  • src
    64-bit MMX register or Memory operand