PPC W+RR+WW+RW+RR+WW+sync+lwsync+sync+lwsync+sync
"Rfe SyncdRR Fre LwSyncdWW Rfe SyncdRW Rfe LwSyncdRR Fre SyncdWW Wse"
Cycle=Rfe SyncdRW Rfe LwSyncdRR Fre SyncdWW Wse Rfe SyncdRR Fre LwSyncdWW
Relax=LwSyncdWW LwSyncdRR
Safe=Rfe Fre Wse SyncdWW SyncdRW SyncdRR
Prefetch=0:x=F,1:x=F,1:y=T,2:y=F,2:z=W,3:z=F,3:a=W,4:a=F,4:b=T,5:b=F,5:x=W
Com=Rf Fr Rf Rf Fr Ws
Orig=Rfe SyncdRR Fre LwSyncdWW Rfe SyncdRW Rfe LwSyncdRR Fre SyncdWW Wse
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=z;
3:r2=z; 3:r4=a;
4:r2=a; 4:r4=b;
5:r2=b; 5:r4=x;
}
P0 | P1 | P2 | P3 | P4 | P5 ;
li r1,2 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) | li r1,1 ;
stw r1,0(r2) | sync | stw r1,0(r2) | sync | lwsync | stw r1,0(r2) ;
| lwz r3,0(r4) | lwsync | li r3,1 | lwz r3,0(r4) | sync ;
| | li r3,1 | stw r3,0(r4) | | li r3,1 ;
| | stw r3,0(r4) | | | stw r3,0(r4) ;
exists
(x=2 /\ 1:r1=2 /\ 1:r3=0 /\ 3:r1=1 /\ 4:r1=1 /\ 4:r3=0)