PPC Z6.1+rfipr-datarp+sync+lwsync "RfiPR DpDatadWRP Wse SyncdWW Rfe LwSyncdRW Wse" Prefetch=0:x=F,0:y=W,1:y=F,2:x=W Com=Ws Rf Ws Orig=RfiPR DpDatadWRP Wse SyncdWW Rfe LwSyncdRW Wse { 0:r2=x; 0:r5=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r4=x; } P0 | P1 | P2 ; li r1,2 | li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | stw r1,0(r2) | lwsync ; lwarx r3,r0,r2 | sync | li r3,1 ; xor r4,r3,r3 | li r3,1 | stw r3,0(r4) ; addi r4,r4,1 | stw r3,0(r4) | ; stw r4,0(r5) | | ; exists (x=2 /\ y=2 /\ 0:r3=2 /\ 2:r1=1)