PPC Z6.3+po+lwsync+addr "PodWW Wse LwSyncdWW Rfe DpAddrdR Fre" Cycle=Rfe DpAddrdR Fre PodWW Wse LwSyncdWW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r5=x; } P0 | P1 | P2 ; li r1,1 | li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | stw r1,0(r2) | xor r3,r1,r1 ; li r3,1 | lwsync | lwzx r4,r3,r5 ; stw r3,0(r4) | li r3,1 | ; | stw r3,0(r4) | ; exists (y=2 /\ 2:r1=1 /\ 2:r4=0)