PPC LB+data+RDWI+data+WW "PodWW Rfe DpDatadW Rfe Fri Rfi DpDatadW" Prefetch= Com=Rf Rf Orig=PodWW Rfe DpDatadW Rfe Fri Rfi DpDatadW { 0:r2=z; 0:r4=x; 1:r2=x; 1:r6=y; 1:r8=z; } P0 | P1 ; lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | li r3,2 ; addi r3,r3,1 | stw r3,0(r2) ; stw r3,0(r4) | lwz r4,0(r2) ; | xor r5,r4,r4 ; | addi r5,r5,1 ; | stw r5,0(r6) ; | li r7,1 ; | stw r7,0(r8) ; Observed 0:r1=1; 1:r1=0; 1:r4=1; x=1; and 0:r1=1; 1:r1=1; 1:r4=2; x=2;