* `addi RT,RA,SI`
```
- Defined Word-instruction:
+ Defined Word-instruction: D-Form
| 14 | RT | RA | SI |
| 0 | 6 | 11 | 16 31 |
```
* `paddi RT,RA,SI,R`
```
- Prefix:
+ Prefix: MLS
| 1 | 2 | 0 | // | R | // | si0 |
| 0 | 6 | 8 | 9 | 11 | 12 | 14 31 |
- Suffix::
+ Suffix:: D-Form
| 14 | RT | RA | si1 |
| 0 | 6 | 11 | 16 31 |
```
* `sv.addi RT,RA,SI`
```
- Prefix:
+ Prefix: SVP64-RM-1S1D/EXTRA3/Normal
| 9 | .. | Stuff | EXTRA | MODEBITS |
| 0 | 6 | 8 | 17 26 | 27 31 |
- Defined Word-instruction:
+ Defined Word-instruction: D-Form
| 14 | RT | RA | SI |
| 0 | 6 | 11 | 16 31 |
```