Test LB+isbs

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