Test DETOUR1227

PPC DETOUR1227
"LwSyncdWW Wse PosWW Wsi Rfi DpAddrdW Wse"
Cycle=Rfi DpAddrdW 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 DpAddrdW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r8=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)  ;
              | xor r6,r5,r5  ;
              | li r7,1       ;
              | stwx r7,r6,r8 ;
Observed
    0:r5=2; 1:r5=4; x=2;
and 0:r5=3; 1:r5=4; x=2;