PPC Z6.0+rfiap-data+addr+sync "RfiAP DpDatadW Rfe DpAddrdW Wse SyncdWR FrePA" Prefetch=1:z=W,2:z=F,2:x=T Com=Rf Ws Fr Orig=RfiAP DpDatadW Rfe DpAddrdW Wse SyncdWR FrePA { 0:r2=x; 0:r5=y; 1:r2=y; 1:r5=z; 2:r2=z; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | li r1,2 ; lwarx %sta,r0,r2 | xor r3,r1,r1 | stw r1,0(r2) ; stwcx. r1,r0,r2 | li r4,1 | sync ; lwz r3,0(r2) | stwx r4,r3,r5 | lwz r3,0(r4) ; xor r4,r3,r3 | | ; addi r4,r4,1 | | ; stw r4,0(r5) | | ; exists (z=2 /\ 0:r3=1 /\ 1:r1=1 /\ 2:r3=0)