Juan Carlos SarangoUTPL

ECC 2008

Representation of Superscalar Execution of this:

I2. Load R1, @10003. Load R2, @10084. Add R1, @10045. Add R2, @100C6. Add R1, R27. Store R1, @2000

II2. Load R1, @10003. Add R1, @10044. Add R1, @10085. Add R1, @100C6. Store R1, @2000

III2. Load R1, @10003. Add R1, @10044. Load R2, @10085. Add R2, @100C6. Add R1, R27. Store R1, @2000

IF ID OF

IF ID OF

EIF ID OF

IF ID OF E

IF ID NA E

IF ID NA WB store R1, @2000

Load R2, @1008

add R1, @1004

add R2, @100C

add R1, R2

Load R1, @1000

0 2 4 6 8 10

IF ID OF

EIF ID OF

IF ID NA WB store R1, @2000

add R1, @1004

Load R1, @1000

0 2 4 6 8 10

EIF ID OF add R1, @1008

EIF ID OF add R1, @100C

IF ID OF

EIF ID OF

IF ID NA WB store R1, @2000

add R1, @1004

Load R1, @1000

0 2 4 6 8 10

EIF ID OF add R2, @100C

OFIF ID NA Load R2, @1008

IF ID NA E add R1, R2

Grama A.,Gupta A., Karypis G., Kumar V. , Introduction to Parallel Computing, Second Edition,Pearson Education,2003