Test WWC+pora+addr

PPC WWC+pora+addr
"RfePR PodRWRA RfeAP DpAddrdW Wse"
Cycle=RfeAP DpAddrdW Wse RfePR PodRWRA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfePR PodRWRA RfeAP DpAddrdW Wse
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r5=x;
}
 P0           | P1               | P2            ;
 li r1,2      | lwarx r1,r0,r2   | lwz r1,0(r2)  ;
 stw r1,0(r2) | li r3,1          | xor r3,r1,r1  ;
              | lwarx %sta,r0,r4 | li r4,1       ;
              | stwcx. r3,r0,r4  | stwx r4,r3,r5 ;
              | bne  Fail1       |               ;
              | b   Exit1        |               ;
              | Fail1:           |               ;
              | li r5,0          |               ;
              | stw r5,0(r6)     |               ;
              | Exit1:           |               ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)