Test WWC+addraa+addrra+A

PPC WWC+addraa+addrra+A
"RfeAA DpAddrdWAA RfeAR DpAddrdWRA WseAA"
Cycle=RfeAA DpAddrdWAA RfeAR DpAddrdWRA WseAA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfeAA DpAddrdWAA RfeAR DpAddrdWRA WseAA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r5=y; 1:r7=ok;
2:r2=y; 2:r5=x; 2:r7=ok;
}
 P0               | P1               | P2               ;
 li r1,2          | lwarx r1,r0,r2   | lwarx r1,r0,r2   ;
 lwarx %sta,r0,r2 | stwcx. r1,r0,r2  | xor r3,r1,r1     ;
 stwcx. r1,r0,r2  | bne  Fail1       | li r4,1          ;
 bne  Fail0       | xor r3,r1,r1     | lwarx %sta,r3,r5 ;
 b   Exit0        | li r4,1          | stwcx. r4,r3,r5  ;
 Fail0:           | lwarx %sta,r3,r5 | bne  Fail2       ;
 li r3,0          | stwcx. r4,r3,r5  | b   Exit2        ;
 stw r3,0(r4)     | bne  Fail1       | Fail2:           ;
 Exit0:           | b   Exit1        | li r6,0          ;
                  | Fail1:           | stw r6,0(r7)     ;
                  | li r6,0          | Exit2:           ;
                  | stw r6,0(r7)     |                  ;
                  | Exit1:           |                  ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)