ARM Z6.0+dmb.st+addr+dsb.st "DMB.STdWW Rfe DpAddrdW Wse DSB.STdWR Fre" Cycle=Rfe DpAddrdW Wse DSB.STdWR Fre DMB.STdWW Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=T Com=Rf Ws Fr Orig=DMB.STdWW Rfe DpAddrdW Wse DSB.STdWR Fre { %x0=x; %y0=y; %y1=y; %z1=z; %z2=z; %x2=x; } P0 | P1 | P2 ; MOV R0,#1 | LDR R0,[%y1] | MOV R0,#2 ; STR R0,[%x0] | EOR R1,R0,R0 | STR R0,[%z2] ; DMB ST | MOV R2,#1 | DSB ST ; MOV R1,#1 | STR R2,[R1,%z1] | LDR R1,[%x2] ; STR R1,[%y0] | | ; Observed 1:R0=1; 2:R1=0; z=2;