Test S0077

PPC S0077
"LwSyncdWW Rfe PodRW PosWR DpAddrdW Wse"
Cycle=Rfe PodRW PosWR DpAddrdW Wse LwSyncdWW
Relax=[Wse,LwSyncdWW,Rfe]
Safe=PosWR PodRW DpAddrdW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=LwSyncdWW Rfe PodRW PosWR DpAddrdW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r8=x;
}
 P0           | P1            ;
 li r1,2      | lwz r1,0(r2)  ;
 stw r1,0(r2) | li r3,1       ;
 lwsync       | stw r3,0(r4)  ;
 li r3,1      | lwz r5,0(r4)  ;
 stw r3,0(r4) | xor r6,r5,r5  ;
              | li r7,1       ;
              | stwx r7,r6,r8 ;
Observed
    1:r1=1; x=2;