Test WRR+2W+lwsyncaa+lwsyncpa

PPC WRR+2W+lwsyncaa+lwsyncpa
"RfePA LwSyncdRRAA FreAP LwSyncdWWPA WseAP"
Cycle=RfePA LwSyncdRRAA FreAP LwSyncdWWPA WseAP
Prefetch=0:x=F,1:y=T,2:x=W
Com=Rf Fr Ws
Orig=RfePA LwSyncdRRAA FreAP LwSyncdWWPA WseAP
{ 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  | li r1,1          ;
 stw r1,0(r2) | stwcx. r1,r0,r2 | stw r1,0(r2)     ;
              | bne  Fail1      | lwsync           ;
              | lwsync          | li r3,1          ;
              | lwarx r3,r0,r4  | lwarx %sta,r0,r4 ;
              | stwcx. r3,r0,r4 | stwcx. r3,r0,r4  ;
              | bne  Fail1      | bne  Fail2       ;
              | b   Exit1       | b   Exit2        ;
              | Fail1:          | Fail2:           ;
              | li r5,0         | li r5,0          ;
              | stw r5,0(r6)    | stw r5,0(r6)     ;
              | Exit1:          | Exit2:           ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 1:r3=0)