ARM MP0117 "DMBdWW Rfe PosRR PodRR DpCtrlIsbdR Fre" Cycle=Rfe PosRR PodRR DpCtrlIsbdR Fre DMBdWW Relax=[Fre,DMBdWW,Rfe] Safe=PosRR PodRR DpCtrlIsbdR Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMBdWW Rfe PosRR PodRR DpCtrlIsbdR Fre { %x0=x; %y0=y; %y1=y; %z1=z; %x1=x; } P0 | P1 ; MOV R0,#1 | LDR R0,[%y1] ; STR R0,[%x0] | LDR R1,[%y1] ; DMB | LDR R2,[%z1] ; MOV R1,#1 | CMP R2,R2 ; STR R1,[%y0] | BNE LC00 ; | LC00: ; | ISB ; | LDR R3,[%x1] ; Observed 1:R0=1; 1:R3=0;