
ARM LB+isb+ctrl
"ISBdRW Rfe DpCtrldW Rfe"
Cycle=Rfe ISBdRW Rfe DpCtrldW
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
P0 | P1 ;
LDR R0, [%x0] | LDR R0, [%y1] ;
ISB | CMP R0, R0 ;
MOV R1, #1 | BNE LC00 ;
STR R1, [%y0] | LC00: ;
| MOV R1, #1 ;
| STR R1, [%x1] ;
Observed
0:R0=1; 1:R0=1;