Executions for behaviour:
"1:R0=1 ; 1:R4=0"
ARM MP0100 "DMBdWW Rfe PosRR DpAddrdR DpCtrlIsbdR Fre" Cycle=Rfe PosRR DpAddrdR DpCtrlIsbdR Fre DMBdWW Relax=[Fre,DMBdWW,Rfe] Safe=PosRR DpAddrdR DpCtrlIsbdR Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMBdWW Rfe PosRR DpAddrdR DpCtrlIsbdR Fre { %x0=x; %y0=y; %y1=y; %z1=z; %x1=x; } P0 | P1 ; MOV R0,#1 | LDR R0,[%y1] ; STR R0,[%x0] | LDR R1,[%y1] ; DMB | EOR R2,R1,R1 ; MOV R1,#1 | LDR R3,[R2,%z1] ; STR R1,[%y0] | CMP R3,R3 ; | BNE LC00 ; | LC00: ; | ISB ; | LDR R4,[%x1] ; Observed 1:R0=1; 1:R4=0;