PPC WWC+addrrp+po+A "RfeAR DpAddrdWRP Rfe PodRW WsePA" Cycle=RfeAR DpAddrdWRP Rfe PodRW WsePA Prefetch=0:x=F,2:x=W Com=Rf Rf Ws Orig=RfeAR DpAddrdWRP Rfe PodRW WsePA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r5=y; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,2 | lwarx r1,r0,r2 | lwz r1,0(r2) ; lwarx %sta,r0,r2 | xor r3,r1,r1 | li r3,1 ; stwcx. r1,r0,r2 | li r4,1 | stw r3,0(r4) ; bne Fail0 | stwx r4,r3,r5 | ; b Exit0 | | ; Fail0: | | ; li r3,0 | | ; stw r3,0(r4) | | ; Exit0: | | ; exists (ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)