PPC posrr013 "DpdR Fre SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe PosRR" Cycle=DpdR Fre SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe PosRR Relax=PosRR Safe=Fre DpdR BCSyncdWW BCSyncdRW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r4=a; 3:r2=a; 3:r6=x; } P0 | P1 | P2 | P3 ; li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | sync | sync | lwz r3,0(r2) ; sync | li r3,1 | li r3,1 | xor r4,r3,r3 ; li r3,1 | stw r3,0(r4) | stw r3,0(r4) | lwzx r5,r4,r6 ; stw r3,0(r4) | | | ; exists (1:r1=1 /\ 2:r1=1 /\ 3:r1=1 /\ 3:r3=1 /\ 3:r5=0)