Test MP0158

PPC MP0158
"LwSyncdWW Rfe PosRR DpAddrdW PodWR Fre"
Cycle=Rfe PosRR DpAddrdW PodWR Fre LwSyncdWW
Relax=[Fre,LwSyncdWW,Rfe]
Safe=PosRR PodWR DpAddrdW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=LwSyncdWW Rfe PosRR DpAddrdW PodWR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r6=z; 1:r8=x;
}
 P0           | P1            ;
 li r1,1      | lwz r1,0(r2)  ;
 stw r1,0(r2) | lwz r3,0(r2)  ;
 lwsync       | xor r4,r3,r3  ;
 li r3,1      | li r5,1       ;
 stw r3,0(r4) | stwx r5,r4,r6 ;
              | lwz r7,0(r8)  ;
exists
(1:r1=1 /\ 1:r7=0)