Test DETOUR1255

PPC DETOUR1255
"LwSyncdWW Wse Rfi PosRR DpDatadW Wse"
Cycle=Rfi PosRR DpDatadW Wse LwSyncdWW Wse
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=LwSyncdWW Wse Rfi PosRR DpDatadW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r6=x;
}
 P0           | P1           ;
 li r1,2      | li r1,2      ;
 stw r1,0(r2) | stw r1,0(r2) ;
 lwsync       | lwz r3,0(r2) ;
 li r3,1      | lwz r4,0(r2) ;
 stw r3,0(r4) | xor r5,r4,r4 ;
              | addi r5,r5,1 ;
              | stw r5,0(r6) ;
exists
(y=2 /\ x=2 /\ 1:r3=2)