
PPC WWC+addrap+porp+A
"RfeAA DpAddrdWAP RfePR PodRWRP WsePA"
Cycle=RfeAA DpAddrdWAP RfePR PodRWRP WsePA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfeAA DpAddrdWAP RfePR PodRWRP WsePA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r5=y; 1:r7=ok;
2:r2=y; 2:r4=x;
}
P0 | P1 | P2 ;
li r1,2 | lwarx r1,r0,r2 | lwarx r1,r0,r2 ;
lwarx %sta,r0,r2 | stwcx. r1,r0,r2 | li r3,1 ;
stwcx. r1,r0,r2 | bne Fail1 | stw r3,0(r4) ;
bne Fail0 | xor r3,r1,r1 | ;
b Exit0 | li r4,1 | ;
Fail0: | stwx r4,r3,r5 | ;
li r3,0 | b Exit1 | ;
stw r3,0(r4) | Fail1: | ;
Exit0: | li r6,0 | ;
| stw r6,0(r7) | ;
| Exit1: | ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)