Test DETOUR0840

PPC DETOUR0840
"LwSyncdWW Wse DetourW DpAddrdR Fre"
Cycle=Fre LwSyncdWW Wse DetourW DpAddrdR
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Ws Fr
Orig=LwSyncdWW Wse DetourW DpAddrdR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r6=x;
2:r2=y;
}
 P0           | P1            | P2           ;
 li r1,1      | li r1,2       | li r1,3      ;
 stw r1,0(r2) | stw r1,0(r2)  | stw r1,0(r2) ;
 lwsync       | lwz r3,0(r2)  |              ;
 li r3,1      | xor r4,r3,r3  |              ;
 stw r3,0(r4) | lwzx r5,r4,r6 |              ;
 sync         |               |              ;
 lwz r5,0(r4) |               |              ;
Observed
    0:r5=2; 1:r3=3; 1:r5=0;