PPC podrwposwr030 "DpdR Fre SyncdWR Fre SyncdWW Rfe PodRW PosWR" Cycle=DpdR Fre SyncdWR Fre SyncdWW Rfe PodRW PosWR Relax=[PodRW,PosWR] Safe=Fre SyncdWR DpdR BCSyncdWW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r4=a; 2:r8=x; } P0 | P1 | P2 ; li r1,1 | li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | stw r1,0(r2) | li r3,1 ; sync | sync | stw r3,0(r4) ; lwz r3,0(r4) | li r3,1 | lwz r5,0(r4) ; | stw r3,0(r4) | xor r6,r5,r5 ; | | lwzx r7,r6,r8 ; exists (0:r3=0 /\ 2:r1=1 /\ 2:r7=0)