Executions for behaviour:
"1:r1=1 ; 1:r3=0 ; ok=1"
PPC MP+lwsyncap+porr
"LwSyncdWWAP RfePR PodRRRR FreRA"
Cycle=RfePR PodRRRR FreRA LwSyncdWWAP
Prefetch=1:x=T
Com=Rf Fr
Orig=LwSyncdWWAP RfePR PodRRRR FreRA
{ ok=1;
0:r2=x; 0:r4=y; 0:r6=ok;
1:r2=y; 1:r4=x;
}
P0 | P1 ;
li r1,1 | lwarx r1,r0,r2 ;
lwarx %sta,r0,r2 | lwarx r3,r0,r4 ;
stwcx. r1,r0,r2 | ;
bne Fail0 | ;
lwsync | ;
li r3,1 | ;
stw r3,0(r4) | ;
b Exit0 | ;
Fail0: | ;
li r5,0 | ;
stw r5,0(r6) | ;
Exit0: | ;
Observed
1:r1=1; 1:r3=0; ok=1;