PPC WRC+po+popa+A "RfeAP PodRW Rfe PodRRPA FreAA" Cycle=RfeAP PodRW Rfe PodRRPA FreAA Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfeAP PodRW Rfe PodRRPA FreAA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=x; 2:r6=ok; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) ; lwarx %sta,r0,r2 | li r3,1 | lwarx r3,r0,r4 ; stwcx. r1,r0,r2 | stw r3,0(r4) | stwcx. r3,r0,r4 ; bne Fail0 | | bne Fail2 ; b Exit0 | | b Exit2 ; Fail0: | | Fail2: ; li r3,0 | | li r5,0 ; stw r3,0(r4) | | stw r5,0(r6) ; Exit0: | | Exit2: ; exists (ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)