PPC MP+PPO228 "Fre LwSyncdWW Rfe DpAddrdW PosWR DpDatadW PosWR DpAddrdR DpCtrlIsyncdR" Cycle=Rfe DpAddrdW PosWR DpDatadW PosWR DpAddrdR DpCtrlIsyncdR Fre LwSyncdWW Relax= Safe=Rfe Fre PosWR LwSyncdWW DpAddrdW DpAddrdR DpDatadW DpCtrlIsyncdR Prefetch=1:x=T Com=Rf Fr Orig=Fre LwSyncdWW Rfe DpAddrdW PosWR DpDatadW PosWR DpAddrdR DpCtrlIsyncdR { 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=z; 1:r8=a; 1:r12=b; 1:r14=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 ; lwsync | li r4,1 ; li r3,1 | stwx r4,r3,r5 ; stw r3,0(r4) | lwz r6,0(r5) ; | xor r7,r6,r6 ; | addi r7,r7,1 ; | stw r7,0(r8) ; | lwz r9,0(r8) ; | xor r10,r9,r9 ; | lwzx r11,r10,r12 ; | cmpw r11,r11 ; | beq LC00 ; | LC00: ; | isync ; | lwz r13,0(r14) ; exists (1:r1=1 /\ 1:r13=0)