PPC acsdrw013 "Wse SyncdWR Fre SyncdWW Rfe SyncdRW Rfe SyncdRW" Cycle=Wse SyncdWR Fre SyncdWW Rfe SyncdRW Rfe SyncdRW Relax=ACSyncdRW Safe=Fre Wse SyncdWW SyncdWR { 0:r2=a; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=z; 3:r2=z; 3:r4=a; } P0 | P1 | P2 | P3 ; li r1,2 | li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | stw r1,0(r2) | sync | sync ; sync | sync | li r3,1 | li r3,1 ; lwz r3,0(r4) | li r3,1 | stw r3,0(r4) | stw r3,0(r4) ; | stw r3,0(r4) | | ; exists (a=2 /\ 0:r3=0 /\ 2:r1=1 /\ 3:r1=1)