PPC W+RWC+rfipr-datarp+sync+rfipr-addrrp "RfiPR DpDatadWRP Rfe SyncdRR Fre RfiPR DpAddrdRRP Fre" Prefetch=1:z=T,2:x=T Com=Rf Fr Fr Orig=RfiPR DpDatadWRP Rfe SyncdRR Fre RfiPR DpAddrdRRP Fre { 0:r2=x; 0:r5=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r6=x; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | li r1,1 ; stw r1,0(r2) | sync | stw r1,0(r2) ; lwarx r3,r0,r2 | lwz r3,0(r4) | lwarx r3,r0,r2 ; xor r4,r3,r3 | | xor r4,r3,r3 ; addi r4,r4,1 | | lwzx r5,r4,r6 ; stw r4,0(r5) | | ; exists (0:r3=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=1 /\ 2:r5=0)