Executions for behaviour:
"0:r1=1 ; 1:r1=1 ; ok=1"
PPC LB+isyncra+lwsyncpa
"ISyncdRWRA RfeAP LwSyncdRWPA RfeAR"
Cycle=RfeAP LwSyncdRWPA RfeAR ISyncdRWRA
Prefetch=
Com=Rf Rf
Orig=ISyncdRWRA RfeAP LwSyncdRWPA RfeAR
{ ok=1;
0:r2=x; 0:r4=y; 0:r6=ok;
1:r2=y; 1:r4=x; 1:r6=ok;
}
P0 | P1 ;
lwarx r1,r0,r2 | lwz r1,0(r2) ;
isync | lwsync ;
li r3,1 | li r3,1 ;
lwarx %sta,r0,r4 | lwarx %sta,r0,r4 ;
stwcx. r3,r0,r4 | stwcx. r3,r0,r4 ;
bne Fail0 | bne Fail1 ;
b Exit0 | b Exit1 ;
Fail0: | Fail1: ;
li r5,0 | li r5,0 ;
stw r5,0(r6) | stw r5,0(r6) ;
Exit0: | Exit1: ;
Observed
0:r1=1; 1:r1=1; ok=1;