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