ARM WWC+dsb+po "Rfe DSBdRW Rfe PodRW Wse" Cycle=Rfe PodRW Wse Rfe DSBdRW Prefetch=0:x=F,1:x=F,1:y=W,2:y=F,2:x=W Com=Rf Rf Ws Orig=Rfe DSBdRW Rfe PodRW Wse { %x0=x; %x1=x; %y1=y; %y2=y; %x2=x; } P0 | P1 | P2 ; MOV R0,#2 | LDR R0,[%x1] | LDR R0,[%y2] ; STR R0,[%x0] | DSB | MOV R1,#1 ; | MOV R1,#1 | STR R1,[%x2] ; | STR R1,[%y1] | ; Observed 1:R0=1; 2:R0=1; x=1; and 1:R0=1; 2:R0=1; x=2; and 1:R0=2; 2:R0=1; x=2;