PPC bclwdww007 "DpdW Wse LwSyncdWW Wse LwSyncdWW Rfe" Cycle=DpdW Wse LwSyncdWW Wse LwSyncdWW Rfe Relax=BCLwSyncdWW Safe=Wse LwSyncdWW DpdW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r5=x; } P0 | P1 | P2 ; li r1,2 | li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | stw r1,0(r2) | xor r3,r1,r1 ; lwsync | lwsync | li r4,1 ; li r3,1 | li r3,1 | stwx r4,r3,r5 ; stw r3,0(r4) | stw r3,0(r4) | ; exists (x=2 /\ y=2 /\ 2:r1=1)