ARM 3.LB+dmb.st+dsb.st+dsb.st
"DMB.STdRW Rfe DSB.STdRW Rfe DSB.STdRW Rfe"
Cycle=Rfe DMB.STdRW Rfe DSB.STdRW Rfe DSB.STdRW
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Rf Rf Rf
Orig=DMB.STdRW Rfe DSB.STdRW Rfe DSB.STdRW Rfe
{
%x0=x; %y0=y;
%y1=y; %z1=z;
%z2=z; %x2=x;
}
P0 | P1 | P2 ;
LDR R0,[%x0] | LDR R0,[%y1] | LDR R0,[%z2] ;
DMB ST | DSB ST | DSB ST ;
MOV R1,#1 | MOV R1,#1 | MOV R1,#1 ;
STR R1,[%y0] | STR R1,[%z1] | STR R1,[%x2] ;
Observed
0:R0=1; 1:R0=1; 2:R0=1;