PPC ISA2+rfiar-datarp+lwsync+addr-fri-rfi-addr "RfiAR DpDatadWRP Rfe LwSyncdRW Rfe DpAddrdR Fri Rfi DpAddrdR FrePA" Prefetch=2:x=T Com=Rf Rf Fr Orig=RfiAR DpDatadWRP Rfe LwSyncdRW Rfe DpAddrdR Fri Rfi DpAddrdR FrePA { 0:r2=x; 0:r5=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) ; lwarx %sta,r0,r2 | lwsync | xor r3,r1,r1 ; stwcx. r1,r0,r2 | li r3,1 | lwzx r4,r3,r5 ; lwarx r3,r0,r2 | stw r3,0(r4) | li r6,1 ; xor r4,r3,r3 | | stw r6,0(r5) ; addi r4,r4,1 | | lwz r7,0(r5) ; stw r4,0(r5) | | xor r8,r7,r7 ; | | lwzx r9,r8,r10 ; exists (0:r3=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r4=0 /\ 2:r7=1 /\ 2:r9=0)