PPC RWC+ctrlisyncpa+lwsyncaa "Rfe DpCtrlIsyncdRPA FreAA LwSyncdWRAA FreAP" Cycle=Rfe DpCtrlIsyncdRPA FreAA LwSyncdWRAA FreAP Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=Rfe DpCtrlIsyncdRPA FreAA LwSyncdWRAA FreAP { ok=1; 0:r2=x; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=x; 2:r6=ok; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | li r1,1 ; stw r1,0(r2) | cmpw r1,r1 | lwarx %sta,r0,r2 ; | beq LC00 | stwcx. r1,r0,r2 ; | LC00: | bne Fail2 ; | isync | lwsync ; | lwarx r3,r0,r4 | lwarx r3,r0,r4 ; | stwcx. r3,r0,r4 | stwcx. r3,r0,r4 ; | bne Fail1 | bne Fail2 ; | b Exit1 | b Exit2 ; | Fail1: | Fail2: ; | li r5,0 | li r5,0 ; | stw r5,0(r6) | stw r5,0(r6) ; | Exit1: | Exit2: ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)