PPC bcssrw013 "DpdR SyncsRW Rfe DpdR SyncsRW Rfe DpdR SyncsRW Rfe" Cycle=DpdR SyncsRW Rfe DpdR SyncsRW Rfe DpdR SyncsRW Rfe Relax=BCSyncsRW Safe=DpdR { 0:r2=x; 0:r5=y; 1:r2=y; 1:r5=z; 2:r2=z; 2:r5=x; } P0 | P1 | P2 ; lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | xor r3,r1,r1 | xor r3,r1,r1 ; lwzx r4,r3,r5 | lwzx r4,r3,r5 | lwzx r4,r3,r5 ; sync | sync | sync ; li r6,1 | li r6,1 | li r6,1 ; stw r6,0(r5) | stw r6,0(r5) | stw r6,0(r5) ; exists (0:r1=1 /\ 0:r4=0 /\ 1:r1=1 /\ 1:r4=0 /\ 2:r1=1 /\ 2:r4=0)