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