Test bclwsww000

PPC bclwsww000
"DpdR Fre LwSyncsWW Rfe DpdR Fre LwSyncsWW Rfe"
Cycle=DpdR Fre LwSyncsWW Rfe DpdR Fre LwSyncsWW Rfe
Relax=BCLwSyncsWW
Safe=Fre DpdR
{
0:r2=x;
1:r2=x; 1:r5=y;
2:r2=y;
3:r2=y; 3:r5=x;
}
 P0           | P1            | P2           | P3            ;
 li r1,1      | lwz r1,0(r2)  | li r1,1      | lwz r1,0(r2)  ;
 stw r1,0(r2) | xor r3,r1,r1  | stw r1,0(r2) | xor r3,r1,r1  ;
 lwsync       | lwzx r4,r3,r5 | lwsync       | lwzx r4,r3,r5 ;
 li r3,2      |               | li r3,2      |               ;
 stw r3,0(r2) |               | stw r3,0(r2) |               ;
exists
(x=2 /\ y=2 /\ 1:r1=2 /\ 1:r4=0 /\ 3:r1=2 /\ 3:r4=0)