PPC aclwdrr003
"Fre SyncdWR Fre SyncdWW Wse Rfe LwSyncdRR"
Cycle=Fre SyncdWR Fre SyncdWW Wse Rfe LwSyncdRR
Relax=ACLwSyncdRR
Safe=Fre Wse SyncdWW SyncdWR
{
0:r2=z; 0:r4=x;
1:r2=x; 1:r4=y;
2:r2=y;
3:r2=y; 3:r4=z;
}
P0 | P1 | P2 | P3 ;
li r1,1 | li r1,1 | li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) | lwsync ;
sync | sync | | lwz r3,0(r4) ;
lwz r3,0(r4) | li r3,1 | | ;
| stw r3,0(r4) | | ;
exists
(y=2 /\ 0:r3=0 /\ 3:r1=2 /\ 3:r3=0)