PPC MP+popa+addrpr "PodWWPA RfeAP DpAddrdRPR FreRP" Cycle=RfeAP DpAddrdRPR FreRP PodWWPA Prefetch=1:x=T Com=Rf Fr Orig=PodWWPA RfeAP DpAddrdRPR FreRP { ok=1; 0:r2=x; 0:r4=y; 0:r6=ok; 1:r2=y; 1:r5=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 ; li r3,1 | lwarx r4,r3,r5 ; lwarx %sta,r0,r4 | ; stwcx. r3,r0,r4 | ; bne Fail0 | ; b Exit0 | ; Fail0: | ; li r5,0 | ; stw r5,0(r6) | ; Exit0: | ; exists (ok=1 /\ 1:r1=1 /\ 1:r4=0)