PPC WRR+2W+addr-fri-rfipr-addrrp+sync "Rfe DpAddrdR Fri RfiPR DpAddrdRRP Fre SyncdWW Wse" Prefetch=0:x=F,1:z=T,2:x=W Com=Rf Fr Ws Orig=Rfe DpAddrdR Fri RfiPR DpAddrdRRP Fre SyncdWW Wse { 0:r2=x; 1:r2=x; 1:r5=y; 1:r10=z; 2:r2=z; 2:r4=x; } P0 | P1 | P2 ; li r1,2 | lwz r1,0(r2) | li r1,1 ; stw r1,0(r2) | xor r3,r1,r1 | stw r1,0(r2) ; | lwzx r4,r3,r5 | sync ; | li r6,1 | li r3,1 ; | stw r6,0(r5) | stw r3,0(r4) ; | lwarx r7,r0,r5 | ; | xor r8,r7,r7 | ; | lwzx r9,r8,r10 | ; exists (x=2 /\ 1:r1=2 /\ 1:r4=0 /\ 1:r7=1 /\ 1:r9=0)