Executions for behaviour:
"1:R0=1 ; 1:R2=2 ; 1:R3=0 ; y=2"
ARM MP+dmb+fri-rfi-ctrlisb+BIS "DMBdWW Rfe Fri Rfi DpCtrlIsbdR Fre + Some write Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMBdWW Rfe Fri DetourW DpCtrlIsbdR Fre { %x0=x; %y0=y; %y1=y; %x1=x; %y2=y; } P0 | P1 | P2 ; MOV R0,#1 | LDR R0,[%y1] | MOV R0,#3 ; STR R0,[%x0] | MOV R1,#2 | STR R0,[%y2] ; DMB | STR R1,[%y1] | ; MOV R1,#1 | LDR R2,[%y1] | ; STR R1,[%y0] | CMP R2,R2 | ; | BNE LC00 | ; | LC00: | ; | ISB | ; | LDR R3,[%x1] | ; Observed 1:R0=1; 1:R2=2; 1:R3=0; y=2;