
PPC WRR+2W+poap+po+A
"RfeAA PodRRAP Fre PodWW WsePA"
Cycle=RfeAA PodRRAP Fre PodWW WsePA
Prefetch=0:x=F,1:y=T,2:x=W
Com=Rf Fr Ws
Orig=RfeAA PodRRAP Fre PodWW WsePA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r4=x;
}
P0 | P1 | P2 ;
li r1,2 | lwarx r1,r0,r2 | li r1,1 ;
lwarx %sta,r0,r2 | stwcx. r1,r0,r2 | stw r1,0(r2) ;
stwcx. r1,r0,r2 | bne Fail1 | li r3,1 ;
bne Fail0 | lwz r3,0(r4) | stw r3,0(r4) ;
b Exit0 | b Exit1 | ;
Fail0: | Fail1: | ;
li r3,0 | li r5,0 | ;
stw r3,0(r4) | stw r5,0(r6) | ;
Exit0: | Exit1: | ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 1:r3=0)