ARM MP0129 "DMBdWW Rfe PodRR DpCtrldW PosWR Fre" Cycle=Rfe PodRR DpCtrldW PosWR Fre DMBdWW Relax=[Fre,DMBdWW,Rfe] Safe=PosWR PodRR DpCtrldW Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMBdWW Rfe PodRR DpCtrldW PosWR Fre { %x0=x; %y0=y; %y1=y; %z1=z; %x1=x; } P0 | P1 ; MOV R0,#2 | LDR R0,[%y1] ; STR R0,[%x0] | LDR R1,[%z1] ; DMB | CMP R1,R1 ; MOV R1,#1 | BNE LC00 ; STR R1,[%y0] | LC00: ; | MOV R2,#1 ; | STR R2,[%x1] ; | LDR R3,[%x1] ; Observed 1:R0=1; 1:R3=1; x=2; and 1:R0=1; 1:R3=2; x=2;