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