Test IRIW+pora+addrpr

PPC IRIW+pora+addrpr
"RfePR PodRRRA FreAP Rfe DpAddrdRPR FreRP"
Cycle=Rfe DpAddrdRPR FreRP RfePR PodRRRA FreAP
Prefetch=0:x=T,1:y=T,2:y=T,3:x=T
Com=Rf Fr Rf Fr
Orig=RfePR PodRRRA FreAP Rfe DpAddrdRPR FreRP
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y;
3:r2=y; 3:r5=x;
}
 P0           | P1              | P2           | P3             ;
 li r1,1      | lwarx r1,r0,r2  | li r1,1      | lwz r1,0(r2)   ;
 stw r1,0(r2) | lwarx r3,r0,r4  | stw r1,0(r2) | xor r3,r1,r1   ;
              | stwcx. r3,r0,r4 |              | lwarx r4,r3,r5 ;
              | bne  Fail1      |              |                ;
              | b   Exit1       |              |                ;
              | Fail1:          |              |                ;
              | li r5,0         |              |                ;
              | stw r5,0(r6)    |              |                ;
              | Exit1:          |              |                ;
exists
(ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r4=0)