Test podrw004

PPC podrw004
"Wse SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe SyncdRW Rfe PodRW"
Cycle=Wse SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe SyncdRW Rfe PodRW
Relax=PodRW
Safe=Wse BCSyncdWW BCSyncdRW
{
0:r2=b; 0:r4=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;
}
 P0           | P1           | P2           | P3           | P4           ;
 li r1,2      | lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) ;
 stw r1,0(r2) | sync         | sync         | sync         | li r3,1      ;
 sync         | li r3,1      | li r3,1      | li r3,1      | stw r3,0(r4) ;
 li r3,1      | stw r3,0(r4) | stw r3,0(r4) | stw r3,0(r4) |              ;
 stw r3,0(r4) |              |              |              |              ;
exists
(b=2 /\ 1:r1=1 /\ 2:r1=1 /\ 3:r1=1 /\ 4:r1=1)