Test DETOUR0391

PPC DETOUR0391
"PosWW Rfi DpAddrdW Rfe DpDatadW Wse"
Cycle=Rfi DpAddrdW Rfe DpDatadW Wse PosWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=PosWW Rfi DpAddrdW Rfe DpDatadW Wse
{
0:r2=x; 0:r7=y;
1:r2=y; 1:r4=x;
}
 P0            | P1           ;
 li r1,2       | lwz r1,0(r2) ;
 stw r1,0(r2)  | xor r3,r1,r1 ;
 li r3,3       | addi r3,r3,1 ;
 stw r3,0(r2)  | stw r3,0(r4) ;
 lwz r4,0(r2)  | sync         ;
 xor r5,r4,r4  | lwz r5,0(r4) ;
 li r6,1       |              ;
 stwx r6,r5,r7 |              ;
Observed
    0:r4=3; 1:r1=1; 1:r5=2;