Test WWC+pora+lwsyncap

PPC WWC+pora+lwsyncap
"RfePR PodRWRA RfeAA LwSyncdRWAP Wse"
Cycle=RfeAA LwSyncdRWAP Wse RfePR PodRWRA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfePR PodRWRA RfeAA LwSyncdRWAP Wse
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r4=x; 2:r6=ok;
}
 P0           | P1               | P2              ;
 li r1,2      | lwarx r1,r0,r2   | lwarx r1,r0,r2  ;
 stw r1,0(r2) | li r3,1          | stwcx. r1,r0,r2 ;
              | lwarx %sta,r0,r4 | bne  Fail2      ;
              | stwcx. r3,r0,r4  | lwsync          ;
              | bne  Fail1       | li r3,1         ;
              | b   Exit1        | stw r3,0(r4)    ;
              | Fail1:           | b   Exit2       ;
              | li r5,0          | Fail2:          ;
              | stw r5,0(r6)     | li r5,0         ;
              | Exit1:           | stw r5,0(r6)    ;
              |                  | Exit2:          ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)