Test MP+lwsync+fri-rfi-addr-rfi

PPC MP+lwsync+fri-rfi-addr-rfi
"LwSyncdWW Rfe Fri Rfi DpAddrdW Rfi Fre"
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=LwSyncdWW Rfe Fri Rfi DpAddrdW Rfi Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r7=x;
}
 P0           | P1            ;
 li r1,2      | lwz r1,0(r2)  ;
 stw r1,0(r2) | li r3,2       ;
 lwsync       | stw r3,0(r2)  ;
 li r3,1      | lwz r4,0(r2)  ;
 stw r3,0(r4) | xor r5,r4,r4  ;
              | li r6,1       ;
              | stwx r6,r5,r7 ;
              | lwz r8,0(r7)  ;
exists
(x=2 /\ y=2 /\ 1:r1=1 /\ 1:r4=2 /\ 1:r8=1)