Test 3.LB+lwsync+lwsync+addr

PPC 3.LB+lwsync+lwsync+addr
"LwSyncdRW Rfe LwSyncdRW Rfe DpAddrdW Rfe"
Cycle=Rfe LwSyncdRW Rfe LwSyncdRW Rfe DpAddrdW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r5=x;
}
 P0           | P1           | P2            ;
 lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2)  ;
 lwsync       | lwsync       | xor r3,r1,r1  ;
 li r3,1      | li r3,1      | li r4,1       ;
 stw r3,0(r4) | stw r3,0(r4) | stwx r4,r3,r5 ;
exists
(0:r1=1 /\ 1:r1=1 /\ 2:r1=1)