PPC MP0100 "LwSyncdWW Rfe PosRR DpAddrdR DpCtrlIsyncdR Fre" Cycle=Rfe PosRR DpAddrdR DpCtrlIsyncdR Fre LwSyncdWW Relax=[Fre,LwSyncdWW,Rfe] Safe=PosRR DpAddrdR DpCtrlIsyncdR Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=LwSyncdWW Rfe PosRR DpAddrdR DpCtrlIsyncdR Fre { 0:r2=x; 0:r4=y; 1:r2=y; 1:r6=z; 1:r8=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | lwz r3,0(r2) ; lwsync | xor r4,r3,r3 ; li r3,1 | lwzx r5,r4,r6 ; stw r3,0(r4) | cmpw r5,r5 ; | beq LC00 ; | LC00: ; | isync ; | lwz r7,0(r8) ; exists (1:r1=1 /\ 1:r7=0)