PPT Slide

Instruction Issue Execute Write result

Load F6, 34(r2) yes yes yes

Load F2, 45(r3) yes yes yes

Mul F0, F2, F4 yes yes

Sub F8, F6, F2 yes yes yes

Div F10, F0, F6 yes

Add F6,F8,F2 yes yes

Reservation Stations

Name Busy Fm Vj Vk Qj Qk

Add 1 no

Add2 yes Add (Add1) (Load2)

Mul1 yes Mul (Load2) (F4)

Add3 no

Mul2 yes Div (Load1) Mul1

F0 (Mul1) F2 () F4 ( ) F6(Add2 ) F8 () F10 (Mul2) F12...

Cycle after sub has written its result