PPC WRW+2W+eieio+lwsync "Rfe EieiodRW Wse LwSyncdWW Wse" Cycle=Rfe EieiodRW Wse LwSyncdWW Wse { 0:r2=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,2 | lwz r1,0(r2) | li r1,2 ; stw r1,0(r2) | eieio | stw r1,0(r2) ; | li r3,1 | lwsync ; | stw r3,0(r4) | li r3,1 ; | | stw r3,0(r4) ; Observed 1:r1=1; x=1; y=2; and 1:r1=1; x=2; y=2; and 1:r1=2; x=2; y=2;