PPC Z6.2+sync+addr+fri+ctrl "SyncdWW Rfe DpAddrdR Fri Rfe DpCtrldW Wse" Prefetch=0:x=F,2:x=W Com=Rf Rf Ws Orig=SyncdWW Rfe DpAddrdR Fri Rfe DpCtrldW Wse { 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=z; 2:r2=z; 2:r4=x; } P0 | P1 | P2 ; li r1,2 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 | cmpw r1,r1 ; sync | lwzx r4,r3,r5 | beq LC00 ; li r3,1 | li r6,1 | LC00: ; stw r3,0(r4) | stw r6,0(r5) | li r3,1 ; | | stw r3,0(r4) ; exists (x=2 /\ 1:r1=1 /\ 1:r4=0 /\ 2:r1=1)