ARM Z6.0+dsb+ctrl+dmb.st "DSBdWW Rfe DpCtrldW Wse DMB.STdWR Fre" Cycle=Rfe DpCtrldW Wse DMB.STdWR Fre DSBdWW Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=T Com=Rf Ws Fr Orig=DSBdWW Rfe DpCtrldW Wse DMB.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] | CMP R0,R0 | STR R0,[%z2] ; DSB | BNE LC00 | DMB ST ; MOV R1,#1 | LC00: | LDR R1,[%x2] ; STR R1,[%y0] | MOV R1,#1 | ; | STR R1,[%z1] | ; Observed 1:R0=1; 2:R1=0; z=2;