I have one array like `[4, 255, 16]`, with `dtype = int8`. I want to rotate it left but like a binary rotate.

I want my array to be as explained below:

```
000001001111111100010000

```

After rotate left 2 bits, it will be:

```
000100111111110001000000

```

In decimal like `[17, 252, 64]`