Assembly: 

ORI rt, rs, u

nanoMIPS

OR Immediate

Purpose:

OR Immediate. Compute logical OR of register $rs with immediate u, placing the result inregister $rt.

Availability:

nanoMIPS

Format:

100000

rt

rs

0000

u

6

5

5

4

12

Operation: 

GPR[rt] = GPR[rs] | u

Exceptions:

None.