Test DETOUR1269

PPC DETOUR1269
"LwSyncdWW Wse PosWW Wsi Rfi DpCtrldW Wse"
Cycle=Rfi DpCtrldW Wse LwSyncdWW Wse PosWW Wsi
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=LwSyncdWW Wse PosWW Wsi Rfi DpCtrldW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r7=x;
}
 P0           | P1           ;
 li r1,2      | li r1,2      ;
 stw r1,0(r2) | stw r1,0(r2) ;
 lwsync       | li r3,3      ;
 li r3,1      | stw r3,0(r2) ;
 stw r3,0(r4) | li r4,4      ;
 sync         | stw r4,0(r2) ;
 lwz r5,0(r4) | lwz r5,0(r2) ;
              | cmpw r5,r5   ;
              | beq  LC00    ;
              | LC00:        ;
              | li r6,1      ;
              | stw r6,0(r7) ;
Observed
    0:r5=2; 1:r5=4; x=2;
and 0:r5=3; 1:r5=4; x=2;