
ARM S+dmb.sts
"DMB.STdWW Rfe DMB.STdRW Wse"
Cycle=Rfe DMB.STdRW Wse DMB.STdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=DMB.STdWW Rfe DMB.STdRW Wse
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
P0 | P1 ;
MOV R0,#2 | LDR R0,[%y1] ;
STR R0,[%x0] | DMB ST ;
DMB ST | MOV R1,#1 ;
MOV R1,#1 | STR R1,[%x1] ;
STR R1,[%y0] | ;
Observed
1:R0=1; x=2;