Instructions
aluRegop dest, src1, src2
- add r1, r2, r3 r1 <= r2 + r3
- sub r1, r2, r3 r1 <= r2 - r3
aluImmop dest, src1, #imm
- addimm r1, r2, #1 r1 <= r2 + 1
load dest, (src1)#imm
- load r1, (r2) #4 r1 <= Mem[r2 +4]
store src2, (src1)#imm
- store r1, (r2)#4 Mem[r2 +4] <= r1