PPC WRC+addrra+ctrlisyncpr "RfePR DpAddrdWRA RfeAP DpCtrlIsyncdRPR FreRP" Cycle=RfeAP DpCtrlIsyncdRPR FreRP RfePR DpAddrdWRA Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfePR DpAddrdWRA RfeAP DpCtrlIsyncdRPR FreRP { ok=1; 0:r2=x; 1:r2=x; 1:r5=y; 1:r7=ok; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 | cmpw r1,r1 ; | li r4,1 | beq LC00 ; | lwarx %sta,r3,r5 | LC00: ; | stwcx. r4,r3,r5 | isync ; | bne Fail1 | lwarx r3,r0,r4 ; | b Exit1 | ; | Fail1: | ; | li r6,0 | ; | stw r6,0(r7) | ; | Exit1: | ; exists (ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)