PPC S0005 "PodWR PosRR DpAddrdW Rfe DpDatadW Wse" Cycle=Rfe DpDatadW Wse PodWR PosRR DpAddrdW Relax=[Rfe,DpDatadW,Wse] Safe=PosRR PodWR DpAddrdW Prefetch=0:x=F,0:z=W,1:z=F,1:x=W Com=Rf Ws Orig=PodWR PosRR DpAddrdW Rfe DpDatadW Wse { 0:r2=x; 0:r4=y; 0:r8=z; 1:r2=z; 1:r4=x; } P0 | P1 ; li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 ; lwz r3,0(r4) | addi r3,r3,1 ; lwz r5,0(r4) | stw r3,0(r4) ; xor r6,r5,r5 | ; li r7,1 | ; stwx r7,r6,r8 | ; exists (x=2 /\ 1:r1=1)