Created
October 31, 2010 04:03
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# The following are the current stages | |
# FE: after instruction is fetched | |
# ID: after instruction is added to scheduler | |
# IS: instruction is selected for execution | |
# EX: instruction finished execution | |
# WB: instruction retired | |
# Dont be confused by ID_stage, Op is added to scheduler in IS_stage, just easier | |
# to differentiate in the parsing | |
FE ID IS EX WB | |
0 1 3 3 5 6 | |
1 2 4 4 5 7 | |
2 3 5 5 6 8 | |
3 4 6 6 8 9 | |
4 5 7 7 8 10 | |
5 6 8 8 9 11 | |
6 7 9 9 11 12 | |
7 8 10 10 12 13 | |
8 9 11 11 13 14 | |
9 10 12 12 14 15 | |
10 11 13 13 15 16 | |
11 12 14 14 16 17 | |
12 13 15 16 17 18 | |
13 14 16 17 19 20 | |
14 15 17 19 20 21 | |
15 16 18 20 21 22 | |
16 17 19 21 22 23 | |
17 18 20 22 23 24 | |
18 19 21 23 24 25 | |
19 20 22 24 26 27 | |
20 21 23 25 26 28 | |
21 27 29 29 31 32 | |
22 28 30 30 32 33 | |
23 29 31 31 33 34 | |
24 30 32 32 34 35 | |
25 31 33 33 35 36 | |
26 32 34 34 36 37 | |
27 33 35 35 37 38 | |
28 34 36 36 37 39 | |
29 35 37 37 39 40 | |
30 36 38 38 39 - | |
31 37 39 39 40 - | |
32 38 40 40 - - | |
33 39 - - - - | |
34 40 - - - - |
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