Test DETOUR0553

PPC DETOUR0553
"SyncdWR Fre DetourW DpDatadW PosWR Fre"
Cycle=Fre DetourW DpDatadW PosWR Fre SyncdWR
Prefetch=0:x=F,0:y=T,1:y=F,1:x=T
Com=Fr Fr
Orig=SyncdWR Fre DetourW DpDatadW PosWR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=x;
2:r2=y;
}
 P0           | P1           | P2           ;
 li r1,2      | li r1,1      | li r1,2      ;
 stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) ;
 sync         | lwz r3,0(r2) |              ;
 lwz r3,0(r4) | xor r4,r3,r3 |              ;
              | addi r4,r4,1 |              ;
              | stw r4,0(r5) |              ;
              | lwz r6,0(r5) |              ;
Observed
    0:r3=0; 1:r3=2; 1:r6=2; x=2;
and 0:r3=1; 1:r3=2; 1:r6=2; x=2;