Test DETOUR1121

PPC DETOUR1121
"LwSyncdWW Rfe DpAddrdW DetourW DpDatadW Wse"
Cycle=Rfe DpAddrdW DetourW DpDatadW Wse LwSyncdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=LwSyncdWW Rfe DpAddrdW DetourW DpDatadW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r8=x;
2:r2=z;
}
 P0           | P1            | P2           ;
 li r1,2      | lwz r1,0(r2)  | li r1,2      ;
 stw r1,0(r2) | xor r3,r1,r1  | stw r1,0(r2) ;
 lwsync       | li r4,1       |              ;
 li r3,1      | stwx r4,r3,r5 |              ;
 stw r3,0(r4) | lwz r6,0(r5)  |              ;
              | xor r7,r6,r6  |              ;
              | addi r7,r7,1  |              ;
              | stw r7,0(r8)  |              ;
exists
(x=2 /\ 1:r1=1 /\ 1:r6=2)