PPC S+PPO677 "Wse LwSyncdWW Rfe DpDatadW PosWR DpDatadW PosWR DpCtrldW" Cycle=Rfe DpDatadW PosWR DpDatadW PosWR DpCtrldW Wse LwSyncdWW Relax= Safe=Rfe Wse PosWR LwSyncdWW DpDatadW DpCtrldW Prefetch=0:x=F,1:x=W Orig=Wse LwSyncdWW Rfe DpDatadW PosWR DpDatadW PosWR DpCtrldW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 1:r7=a; 1:r10=x; } P0 | P1 ; li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 ; lwsync | addi r3,r3,1 ; li r3,1 | stw r3,0(r4) ; stw r3,0(r4) | lwz r5,0(r4) ; | xor r6,r5,r5 ; | addi r6,r6,1 ; | stw r6,0(r7) ; | lwz r8,0(r7) ; | cmpw r8,r8 ; | beq LC00 ; | LC00: ; | li r9,1 ; | stw r9,0(r10) ; exists (x=2 /\ 1:r1=1)