PPC podrwposwr051 "DpdW Wse SyncdWW Wse SyncdWW Rfe PodRW PosWR" Cycle=DpdW Wse SyncdWW Wse SyncdWW Rfe PodRW PosWR Relax=[PodRW,PosWR] Safe=Wse SyncdWW DpdW 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 r1,2 | li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | stw r1,0(r2) | li r3,1 ; sync | sync | stw r3,0(r4) ; li r3,1 | li r3,1 | lwz r5,0(r4) ; stw r3,0(r4) | stw r3,0(r4) | xor r6,r5,r5 ; | | li r7,1 ; | | stwx r7,r6,r8 ; exists (x=2 /\ y=2 /\ 2:r1=1)