ARM MP+dmb+fri-rfi-addr-fri-rfi-pos
"DMBdWW Rfe Fri Rfi DpAddrdR Fri Rfi PosRR Fre"
Cycle=Rfi PosRR Fre DMBdWW Rfe Fri Rfi DpAddrdR Fri
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMBdWW Rfe Fri Rfi DpAddrdR Fri Rfi PosRR Fre
{
%x0=x; %y0=y;
%y1=y; %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 ;
| LDR R4,[R3,%x1] ;
| MOV R5,#1 ;
| STR R5,[%x1] ;
| LDR R6,[%x1] ;
| LDR R7,[%x1] ;
Observed
1:R0=0; 1:R2=2; 1:R4=0; 1:R6=1; 1:R7=2; x=2; y=2;