PPC ISA2+sync+lwsync+addr-fri-rfipr-addrrp "SyncdWW Rfe LwSyncdRW Rfe DpAddrdR Fri RfiPR DpAddrdRRP Fre" Prefetch=2:x=T Com=Rf Rf Fr Orig=SyncdWW Rfe LwSyncdRW Rfe DpAddrdR Fri RfiPR DpAddrdRRP Fre { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r5=a; 2:r10=x; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | lwsync | xor r3,r1,r1 ; sync | li r3,1 | lwzx r4,r3,r5 ; li r3,1 | stw r3,0(r4) | li r6,1 ; stw r3,0(r4) | | stw r6,0(r5) ; | | lwarx r7,r0,r5 ; | | xor r8,r7,r7 ; | | lwzx r9,r8,r10 ; exists (1:r1=1 /\ 2:r1=1 /\ 2:r4=0 /\ 2:r7=1 /\ 2:r9=0)