pmovsxwq

Packed Move with Sign Extend Word to Quadword

PMOVSXWQ xmm1, xmm2/m32

Sign extends 16-bit integers to 64-bit.

Details

The Packed Move with Sign Extend Word to Quadword instruction sign extends 16-bit integers to 64-bit.

Pseudocode Operation

// Sign extends 16-bit integers to 64-bit

Example

PMOVSXWQ xmm1, xmm2/m32

Encoding

Binary Layout
66
+0
0F
+1
38
+2
24
+3
 
Format SSE4.1
Opcode 66 0F 38 24
Extension SSE4.1

Operands

  • dest
    XMM
  • src
    XMM/Mem