
PPC WRC+porp+addrra+A
"RfeAR PodRWRP RfePR DpAddrdRRA FreAA"
Cycle=RfeAR PodRWRP RfePR DpAddrdRRA FreAA
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfeAR PodRWRP RfePR DpAddrdRRA FreAA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r4=y;
2:r2=y; 2:r5=x; 2:r7=ok;
}
P0 | P1 | P2 ;
li r1,1 | lwarx r1,r0,r2 | lwarx r1,r0,r2 ;
lwarx %sta,r0,r2 | li r3,1 | xor r3,r1,r1 ;
stwcx. r1,r0,r2 | stw r3,0(r4) | lwarx r4,r3,r5 ;
bne Fail0 | | stwcx. r4,r3,r5 ;
b Exit0 | | bne Fail2 ;
Fail0: | | b Exit2 ;
li r3,0 | | Fail2: ;
stw r3,0(r4) | | li r6,0 ;
Exit0: | | stw r6,0(r7) ;
| | Exit2: ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r4=0)