PPC bclwdww023 "LwSyncsRR Fre LwSyncdWW Rfe DpdR Fre LwSyncdWW Rfe" Cycle=LwSyncsRR Fre LwSyncdWW Rfe DpdR Fre LwSyncdWW Rfe Relax=BCLwSyncdWW Safe=Fre LwSyncsRR DpdR { 0:r2=z; 0:r4=x; 1:r2=x; 1:r5=y; 2:r2=y; 2:r4=z; 3:r2=z; } P0 | P1 | P2 | P3 ; li r1,2 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 | stw r1,0(r2) | lwsync ; lwsync | lwzx r4,r3,r5 | lwsync | lwz r3,0(r2) ; li r3,1 | | li r3,1 | ; stw r3,0(r4) | | stw r3,0(r4) | ; Observed 1:r1=1; 1:r4=0; 3:r1=0; 3:r3=1; z=2; and 1:r1=1; 1:r4=0; 3:r1=1; 3:r3=2; z=2;