Test 3.LB+addr+wsi+data+addr+fri

PPC 3.LB+addr+wsi+data+addr+fri
"DpAddrdW Wsi Rfe DpDatadW Rfe DpAddrdR Fri Rfe"
Prefetch=
Com=Rf Rf Rf
Orig=DpAddrdW Wsi Rfe DpDatadW Rfe DpAddrdR Fri Rfe
{
0:r2=x; 0:r5=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r5=x;
}
 P0            | P1           | P2            ;
 lwz r1,0(r2)  | lwz r1,0(r2) | lwz r1,0(r2)  ;
 xor r3,r1,r1  | xor r3,r1,r1 | xor r3,r1,r1  ;
 li r4,1       | addi r3,r3,1 | lwzx r4,r3,r5 ;
 stwx r4,r3,r5 | stw r3,0(r4) | li r6,1       ;
 li r6,2       |              | stw r6,0(r5)  ;
 stw r6,0(r5)  |              |               ;
exists
(y=2 /\ 0:r1=1 /\ 1:r1=2 /\ 2:r1=1 /\ 2:r4=0)