Test SB+syncar+popa

PPC SB+syncar+popa
"SyncdWRAR FreRP PodWRPA FreAA"
Cycle=FreAA SyncdWRAR FreRP PodWRPA
Prefetch=0:y=T,1:x=T
Com=Fr Fr
Orig=SyncdWRAR FreRP PodWRPA FreAA
{ ok=1;
0:r2=x; 0:r4=y; 0:r6=ok;
1:r2=y; 1:r4=x; 1:r6=ok;
}
 P0               | P1              ;
 li r1,1          | li r1,1         ;
 lwarx %sta,r0,r2 | stw r1,0(r2)    ;
 stwcx. r1,r0,r2  | lwarx r3,r0,r4  ;
 bne  Fail0       | stwcx. r3,r0,r4 ;
 sync             | bne  Fail1      ;
 lwarx r3,r0,r4   | b   Exit1       ;
 b   Exit0        | Fail1:          ;
 Fail0:           | li r5,0         ;
 li r5,0          | stw r5,0(r6)    ;
 stw r5,0(r6)     | Exit1:          ;
 Exit0:           |                 ;
exists
(ok=1 /\ 0:r3=0 /\ 1:r3=0)