PPC bcsdww012 "SyncsRR Fre SyncdWW Wse SyncdWW Rfe" Cycle=SyncsRR Fre SyncdWW Wse SyncdWW Rfe Relax=BCSyncdWW Safe=Fre Wse SyncsRR SyncdWW { 0:r2=y; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; } P0 | P1 | P2 ; li r1,2 | li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | stw r1,0(r2) | sync ; sync | sync | lwz r3,0(r2) ; li r3,1 | li r3,1 | ; stw r3,0(r4) | stw r3,0(r4) | ; exists (x=2 /\ y=2 /\ 2:r1=1 /\ 2:r3=1)