PPC WRC+addrap+ctrlisync+A "RfeAA DpAddrdWAP Rfe DpCtrlIsyncdR FrePA" Cycle=RfeAA DpAddrdWAP Rfe DpCtrlIsyncdR FrePA Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfeAA DpAddrdWAP Rfe DpCtrlIsyncdR FrePA { ok=1; 0:r2=x; 0:r4=ok; 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) ; lwarx %sta,r0,r2 | stwcx. r1,r0,r2 | cmpw r1,r1 ; stwcx. r1,r0,r2 | bne Fail1 | beq LC00 ; bne Fail0 | xor r3,r1,r1 | LC00: ; b Exit0 | li r4,1 | isync ; Fail0: | stwx r4,r3,r5 | lwz r3,0(r4) ; li r3,0 | b Exit1 | ; stw r3,0(r4) | Fail1: | ; Exit0: | li r6,0 | ; | stw r6,0(r7) | ; | Exit1: | ; exists (ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)