Test MP0049

PPC MP0049
"PodWW PosWR PosRW Rfe DpAddrdR Fre"
Cycle=Rfe DpAddrdR Fre PodWW PosWR PosRW
Relax=[Rfe,DpAddrdR,Fre]
Safe=PosWR PosRW PodWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=PodWW PosWR PosRW Rfe DpAddrdR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=x;
}
 P0           | P1            ;
 li r1,1      | lwz r1,0(r2)  ;
 stw r1,0(r2) | xor r3,r1,r1  ;
 li r3,1      | lwzx r4,r3,r5 ;
 stw r3,0(r4) |               ;
 lwz r5,0(r4) |               ;
 li r6,2      |               ;
 stw r6,0(r4) |               ;
exists
(y=2 /\ 1:r1=2 /\ 1:r4=0)