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