
PPC RWC+pora+lwsyncar
"RfePR PodRRRA FreAA LwSyncdWRAR FreRP"
Cycle=RfePR PodRRRA FreAA LwSyncdWRAR FreRP
Prefetch=0:x=T,1:y=T,2:x=T
Com=Rf Fr Fr
Orig=RfePR PodRRRA FreAA LwSyncdWRAR FreRP
{ 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 r1,1 | lwarx r1,r0,r2 | li r1,1 ;
stw r1,0(r2) | lwarx r3,r0,r4 | lwarx %sta,r0,r2 ;
| stwcx. r3,r0,r4 | stwcx. r1,r0,r2 ;
| bne Fail1 | bne Fail2 ;
| b Exit1 | lwsync ;
| Fail1: | lwarx r3,r0,r4 ;
| li r5,0 | b Exit2 ;
| stw r5,0(r6) | Fail2: ;
| Exit1: | li r5,0 ;
| | stw r5,0(r6) ;
| | Exit2: ;
exists
(ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)