Test DETOUR0297

PPC DETOUR0297
"DpDatadW Rfe DpAddrdW Rfi PosRW Rfe"
Cycle=Rfi PosRW Rfe DpDatadW Rfe DpAddrdW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Rf
Orig=DpDatadW Rfe DpAddrdW Rfi PosRW Rfe
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=x;
}
 P0           | P1            ;
 lwz r1,0(r2) | lwz r1,0(r2)  ;
 xor r3,r1,r1 | xor r3,r1,r1  ;
 addi r3,r3,1 | li r4,1       ;
 stw r3,0(r4) | stwx r4,r3,r5 ;
              | lwz r6,0(r5)  ;
              | li r7,2       ;
              | stw r7,0(r5)  ;
exists
(0:r1=2 /\ 1:r1=1 /\ 1:r6=1)