ARM S+dsb+dmb.st "DSBdWW Rfe DMB.STdRW Wse" Cycle=Rfe DMB.STdRW Wse DSBdWW Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Ws Orig=DSBdWW Rfe DMB.STdRW Wse { %x0=x; %y0=y; %y1=y; %x1=x; } P0 | P1 ; MOV R0,#2 | LDR R0,[%y1] ; STR R0,[%x0] | DMB ST ; DSB | MOV R1,#1 ; MOV R1,#1 | STR R1,[%x1] ; STR R1,[%y0] | ; Observed 1:R0=1; x=2;