vbrw

Vector Byte-Reverse Word

vbrw vD, vB

Reverses bytes within each word.

Details

The Vector Byte-Reverse Word instruction reverses bytes within each word.

Pseudocode Operation

// VMX vector operation -> v1

Example

vbrw vd, vb

Encoding

Binary Layout
4
0
vD
6
0
11
vB
16
1670
21
 
Format VX-form
Opcode 0x10000686
Extension VMX (AltiVec)

Operands

  • vD
    Target
  • vB
    Source