Scoreboard
Instruction Status
Instruction
Issue
Read operands
Execution complete
Write result
ld
F6,34(r2)
ld
F2,45(r3)
multd
F0,F2,F4
subd
F8,F6,F2
divd
F10,F0,F6
addd
F6,F8,F2
Functional Unit Status
Name
Busy
Op
Fi
Fj
Fk
Qj
Qk
Rj
Rk
Integer
Mult1
Mult2
Add
Divide
Register Result Status
F0
F2
F4
F6
F8
F10
F12
...
FU
For example
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