PPC Z6.2+sync+data+addr "SyncdWW Rfe DpDatadW Rfe DpAddrdW Wse" Prefetch=0:x=F,2:x=W Com=Rf Rf Ws Orig=SyncdWW Rfe DpDatadW Rfe DpAddrdW Wse { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r5=x; } P0 | P1 | P2 ; li r1,2 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 | xor r3,r1,r1 ; sync | addi r3,r3,1 | li r4,1 ; li r3,1 | stw r3,0(r4) | stwx r4,r3,r5 ; stw r3,0(r4) | | ; exists (x=2 /\ 1:r1=1 /\ 2:r1=1)