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 yes

Sub F8, F6, F2 yes yes yes

Div F10, F0, F6 yes yes

Add F6,F8,F2 yes yes yes

Reservation Stations

Name Busy Fm Vj Vk Qj Qk

Add 1 no

Add2 no

Mul1 no

Add3 no

Mul2 yes Div (Mul1) (Load1)

Register status

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

Cycle after mul has written its result

Previous slide

Next slide

Back to first slide

View graphic version