PPC podrw002 "Wse SyncdWW Rfe SyncdRW Rfe PodRW" Cycle=Wse SyncdWW Rfe SyncdRW Rfe PodRW Relax=PodRW Safe=Wse BCSyncdWW BCSyncdRW { 0:r2=z; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=z; } P0 | P1 | P2 ; li r1,2 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | sync | li r3,1 ; sync | li r3,1 | stw r3,0(r4) ; li r3,1 | stw r3,0(r4) | ; stw r3,0(r4) | | ; Observed 1:r1=1; 2:r1=1; z=2;