ARM WWC+data+dsb.st "Rfe DpDatadW Rfe DSB.STdRW Wse" Cycle=Rfe DSB.STdRW Wse Rfe DpDatadW Prefetch=0:x=F,1:x=F,1:y=W,2:y=F,2:x=W Com=Rf Rf Ws Orig=Rfe DpDatadW Rfe DSB.STdRW 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] | EOR R1,R0,R0 | DSB ST ; | ADD R1,R1,#1 | MOV R1,#1 ; | STR R1,[%y1] | STR R1,[%x2] ; 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;