pmovsxwd

Packed Move with Sign Extend Word to Doubleword

PMOVSXWD xmm1, xmm2/m64

Sign extends 16-bit integers to 32-bit.

Details

The Packed Move with Sign Extend Word to Doubleword instruction sign extends 16-bit integers to 32-bit.

Pseudocode Operation

// Sign extends 16-bit integers to 32-bit

Example

PMOVSXWD xmm1, xmm2/m64

Encoding

Binary Layout
66
+0
0F
+1
38
+2
23
+3
 
Format SSE4.1
Opcode 66 0F 38 23
Extension SSE4.1

Operands

  • dest
    XMM
  • src
    XMM/Mem