Correlating predictors

• DLX code:

• SUBI R3,R1,#2

• BNEZ R3,L1

• ADD R1,R0,R0

• SUBI R3,R1,#2

• BNEZ R3,L2

• ADD R2,R0,R0

• SUB R3,R1,R2

• BEQZ R3,L3

if (aa == 2)

aa =0;

if (bb == 2)

bb = 0;

if (aa != bb) …

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