Juan Carlos Sarango UTPL ECC 2008

Representation of Superscalar Execution of this: I Load R1, @1000 Load R2, @1008 Add R1, @1004 Add R2, @100C Add R1, R2 Store R1, @2000 II Load R1, @1000 Add R1, @1004 Add R1, @1008 Add R1, @100C Store R1, @2000 III Load R1, @1000 Add R1, @1004 Load R2, @1008 Add R2, @100C Add R1, R2 Store R1, @2000

Representation of Superscalar Execution of this:

I

Load R1, @1000

Load R2, @1008

Add R1, @1004

Add R2, @100C

Add R1, R2

Store R1, @2000

II

Load R1, @1000

Add R1, @1004

Add R1, @1008

Add R1, @100C

Store R1, @2000

III

Load R1, @1000

Add R1, @1004

Load R2, @1008

Add R2, @100C

Add R1, R2

Store R1, @2000

IF ID OF IF ID OF E IF 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

store R1, @2000 add R1, @1004 Load R1, @1000 add R1, @1008 add R1, @100C IF ID OF E IF ID OF IF ID NA WB 0 2 4 6 8 10 E IF ID OF E IF ID OF

IF ID OF E IF ID OF IF ID NA WB store R1, @2000 add R1, @1004 Load R1, @1000 0 2 4 6 8 10 E IF ID OF add R2, @100C OF IF 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

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