Test S0087

PPC S0087
"LwSyncdWW Rfe DpAddrdR PodRR DpAddrdW Wse"
Cycle=Rfe DpAddrdR PodRR DpAddrdW Wse LwSyncdWW
Relax=[Wse,LwSyncdWW,Rfe]
Safe=PodRR DpAddrdW DpAddrdR
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=LwSyncdWW Rfe DpAddrdR PodRR DpAddrdW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r7=a; 1:r10=x;
}
 P0           | P1             ;
 li r1,2      | lwz r1,0(r2)   ;
 stw r1,0(r2) | xor r3,r1,r1   ;
 lwsync       | lwzx r4,r3,r5  ;
 li r3,1      | lwz r6,0(r7)   ;
 stw r3,0(r4) | xor r8,r6,r6   ;
              | li r9,1        ;
              | stwx r9,r8,r10 ;
exists
(x=2 /\ 1:r1=1)