These are the breakdowns for the tag, index, and offset for the example in the
slides.

```
0x80000000
= 1000 0000 0000 0000 0000 0000 0000 0000
  *******************************^^------
               |                 | offset
              tag              index
1 0000 0000 0000 0000 0000 0000

0x30000000
= 0011 0000 0000 0000 0000 0000 0000 0000
  *******************************^^------
               |                 | offset
              tag              index
0 0110 0000 0000 0000 0000 0000
```