Tomasulo
Instruction Status Instruction k iLD F2 0+ R1 ADDD F6 F2 F4 !MULTD F8 F6 FO ILD F10 +8 R1 ADDD F12 F10 F4 IMULTD F14 F12 FO DIVD F12 F8 F12
Execution Write Completed Result
Issue
Clock Cycle
0
Name Load1 Load2 Load3
Busy No No No
Address
Reservation Stations Time Name 0 Add1 0 Add2 0 Add3 0 Mult1 0 Mult2
S1 Vi
S2 Vk
RS for j RS for k aj Qk
Busy No No No No No No
Op
Register Result Status Clock 0 FU
FO :
F2
F4
F6
F10
F12
F30
Instruction Execution Time
LD ADDD MULTD DIVD
3 cycles 5 cycles 10 cycles 20 cycles