ARM MP+dmb+fri-rfi-data-rfi-ctrl-rfi
"DMBdWW Rfe Fri Rfi DpDatadW Rfi DpCtrldW Rfi Fre"
Cycle=Rfi Fre DMBdWW Rfe Fri Rfi DpDatadW Rfi DpCtrldW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMBdWW Rfe Fri Rfi DpDatadW Rfi DpCtrldW Rfi Fre
{
%x0=x; %y0=y;
%y1=y; %z1=z; %x1=x;
}
P0 | P1 ;
MOV R0,#2 | LDR R0,[%y1] ;
STR R0,[%x0] | MOV R1,#2 ;
DMB | STR R1,[%y1] ;
MOV R1,#1 | LDR R2,[%y1] ;
STR R1,[%y0] | EOR R3,R2,R2 ;
| ADD R3,R3,#1 ;
| STR R3,[%z1] ;
| LDR R4,[%z1] ;
| CMP R4,R4 ;
| BNE LC00 ;
| LC00: ;
| MOV R5,#1 ;
| STR R5,[%x1] ;
| LDR R6,[%x1] ;
Observed
1:R0=0; 1:R2=2; 1:R4=1; 1:R6=2; x=2; y=2;