PPC S0083 "LwSyncdWW Rfe DpCtrldW PodWR DpAddrdW Wse" Cycle=Rfe DpCtrldW PodWR DpAddrdW Wse LwSyncdWW Relax=[Wse,LwSyncdWW,Rfe] Safe=PodWR DpAddrdW DpCtrldW Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Ws Orig=LwSyncdWW Rfe DpCtrldW PodWR DpAddrdW Wse { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 1:r6=a; 1:r9=x; } P0 | P1 ; li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | cmpw r1,r1 ; lwsync | beq LC00 ; li r3,1 | LC00: ; stw r3,0(r4) | li r3,1 ; | stw r3,0(r4) ; | lwz r5,0(r6) ; | xor r7,r5,r5 ; | li r8,1 ; | stwx r8,r7,r9 ; exists (x=2 /\ 1:r1=1)