ARM MP+dmb+data-wsi-rfi-pos-ctrlisb "DMBdWW Rfe DpDatadW Wsi Rfi PosRR DpCtrlIsbdR Fre" Cycle=Rfi PosRR DpCtrlIsbdR Fre DMBdWW Rfe DpDatadW Wsi Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMBdWW Rfe DpDatadW Wsi Rfi PosRR DpCtrlIsbdR Fre { %x0=x; %y0=y; %y1=y; %z1=z; %x1=x; } P0 | P1 ; MOV R0,#1 | LDR R0,[%y1] ; STR R0,[%x0] | EOR R1,R0,R0 ; DMB | ADD R1,R1,#1 ; MOV R1,#1 | STR R1,[%z1] ; STR R1,[%y0] | MOV R2,#2 ; | STR R2,[%z1] ; | LDR R3,[%z1] ; | LDR R4,[%z1] ; | CMP R4,R4 ; | BNE LC00 ; | LC00: ; | ISB ; | LDR R5,[%x1] ; Observed 1:R0=1; 1:R3=2; 1:R4=2; 1:R5=0; z=2;