pmovzxbw

Packed Move with Zero Extend Byte to Word

PMOVZXBW xmm1, xmm2/m64

Zero extends 8-bit integers to 16-bit.

Details

The Packed Move with Zero Extend Byte to Word instruction zero extends 8-bit integers to 16-bit.

Pseudocode Operation

// Zero extends 8-bit integers to 16-bit

Example

PMOVZXBW xmm1, xmm2/m64

Encoding

Binary Layout
66
+0
0F
+1
38
+2
30
+3
 
Format SSE4.1
Opcode 66 0F 38 30
Extension SSE4.1

Operands

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