PPC MP+po+addrra "PodWW RfePR DpAddrdRRA FreAP" Cycle=RfePR DpAddrdRRA FreAP PodWW Prefetch=1:x=T Com=Rf Fr Orig=PodWW RfePR DpAddrdRRA FreAP { ok=1; 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=x; 1:r7=ok; } P0 | P1 ; li r1,1 | lwarx r1,r0,r2 ; stw r1,0(r2) | xor r3,r1,r1 ; li r3,1 | lwarx r4,r3,r5 ; stw r3,0(r4) | stwcx. r4,r3,r5 ; | bne Fail1 ; | b Exit1 ; | Fail1: ; | li r6,0 ; | stw r6,0(r7) ; | Exit1: ; exists (ok=1 /\ 1:r1=1 /\ 1:r4=0)