Proof: Pc 5
Let's prove the following theorem:
if the following are true:
- instruction #11 is
addi dst=3 src=0 imm=3
- the PC at time 5 = 11
then the PC at time 6 = 12
Proof:
Given
1 | instruction #11 is addi dst=3 src=0 imm=3 |
---|---|
2 | the PC at time 5 = 11 |
# | Claim | Reason |
---|---|---|
1 | the PC at time (5 + 1) = 11 + 1 | if instruction #11 is addi dst=3 src=0 imm=3 and the PC at time 5 = 11, then the PC at time (5 + 1) = 11 + 1 |
2 | 5 + 1 = 6 | 5 + 1 = 6 |
3 | 11 + 1 = 12 | 11 + 1 = 12 |
4 | the PC at time (5 + 1) = the PC at time 6 | if 5 + 1 = 6, then the PC at time (5 + 1) = the PC at time 6 |
5 | the PC at time 6 = 12 | if the PC at time (5 + 1) = 11 + 1 and the PC at time (5 + 1) = the PC at time 6 and 11 + 1 = 12, then the PC at time 6 = 12 |
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