| -- | -- |
| 0b0000 | Matrix 1/2/3D |
| 0b0001 | FFT Butterfly |
-| 0b0010 | reserved |
+| 0b0010 | reserved for Matrix Outer Product |
| 0b0011 | DCT Outer butterfly |
| 0b0100 | DCT Inner butterfly, on-the-fly (Vertical-First Mode) |
| 0b0101 | DCT COS table index generation |