PPC lwswr000 "DpdR Fre LwSyncsWR Fre LwSyncsWR DpdR Fre LwSyncsWR Fre LwSyncsWR" Cycle=DpdR Fre LwSyncsWR Fre LwSyncsWR DpdR Fre LwSyncsWR Fre LwSyncsWR Relax=LwSyncsWR Safe=Fre DpdR { 0:r2=x; 1:r2=x; 1:r6=y; 2:r2=y; 3:r2=y; 3:r6=x; } P0 | P1 | P2 | P3 ; li r1,1 | li r1,2 | li r1,1 | li r1,2 ; stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) ; lwsync | lwsync | lwsync | lwsync ; lwz r3,0(r2) | lwz r3,0(r2) | lwz r3,0(r2) | lwz r3,0(r2) ; | xor r4,r3,r3 | | xor r4,r3,r3 ; | lwzx r5,r4,r6 | | lwzx r5,r4,r6 ; Observed 0:r3=1; 1:r3=1; 1:r5=0; 2:r3=1; 3:r3=1; 3:r5=2; x=1; y=1;