| 1 | 1 | i2 | | 011.0 | RT | imm | 1 | lwspi
| 1 | 0 | i2 | | 011.1 | RT | imm | 1 | stwspi
| 1 | 1 | i2 | | 011.1 | RT | imm | 1 | stdspi
- | 1 | i2 | | 100.0 | RT | imm | 1 | stwi
- | 1 | i2 | | 100.1 | RT | imm | 1 | stdi
- | 1 | i2 | | 101.0 | RA | imm | 1 | ldi
- | 1 | i2 | | 101.1 | RA | imm | 1 | lwi
+ | 1 | | | 100. | 111 | | 1 | TBD
+ | 1 | i2 | | 100.0 | RT!=1| imm | 1 | stwi
+ | 1 | i2 | | 100.1 | RT!=1| imm | 1 | stdi
+ | 1 | i2 | | 101.0 | RA!=1| imm | 1 | ldi
+ | 1 | i2 | | 101.1 | RA!=1| imm | 1 | lwi
| 1 | i2 | RA | | 110.0 | RT | imm | 1 | fsti
| 1 | i2 | RA | | 110.1 | RT | imm | 1 | fstdi
| 1 | i2 | RT | | 111.0 | RA | imm | 1 | flwi