PPC S+PPO007 "Wse LwSyncdWW Rfe DpCtrldW PosWR DpAddrdW PosWR DpAddrdR DpAddrdW" Cycle=Rfe DpCtrldW PosWR DpAddrdW PosWR DpAddrdR DpAddrdW Wse LwSyncdWW Relax= Safe=Rfe Wse PosWR LwSyncdWW DpAddrdW DpAddrdR DpCtrldW Prefetch=0:x=F,1:x=W Orig=Wse LwSyncdWW Rfe DpCtrldW PosWR DpAddrdW PosWR DpAddrdR DpAddrdW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 1:r8=a; 1:r12=b; 1:r15=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(r4) ; | xor r6,r5,r5 ; | li r7,1 ; | stwx r7,r6,r8 ; | lwz r9,0(r8) ; | xor r10,r9,r9 ; | lwzx r11,r10,r12 ; | xor r13,r11,r11 ; | li r14,1 ; | stwx r14,r13,r15 ; exists (x=2 /\ 1:r1=1)