Test IRIW+porr+poar+PA

PPC IRIW+porr+poar+PA
"RfePR PodRRRR FreRA RfeAA PodRRAR FreRP"
Cycle=RfeAA PodRRAR FreRP RfePR PodRRRR FreRA
Prefetch=0:x=T,1:y=T,2:y=T,3:x=T
Com=Rf Fr Rf Fr
Orig=RfePR PodRRRR FreRA RfeAA PodRRAR FreRP
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=ok;
3:r2=y; 3:r4=x; 3:r6=ok;
}
 P0           | P1             | P2               | P3              ;
 li r1,1      | lwarx r1,r0,r2 | li r1,1          | lwarx r1,r0,r2  ;
 stw r1,0(r2) | lwarx r3,r0,r4 | lwarx %sta,r0,r2 | stwcx. r1,r0,r2 ;
              |                | stwcx. r1,r0,r2  | bne  Fail3      ;
              |                | bne  Fail2       | lwarx r3,r0,r4  ;
              |                | b   Exit2        | b   Exit3       ;
              |                | Fail2:           | Fail3:          ;
              |                | li r3,0          | li r5,0         ;
              |                | stw r3,0(r4)     | stw r5,0(r6)    ;
              |                | Exit2:           | Exit3:          ;
exists
(ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r3=0)