ARM Z6.2+dsb+isb+addr
"DSBdWW Rfe ISBdRW Rfe DpAddrdW Wse"
Cycle=Rfe ISBdRW Rfe DpAddrdW Wse DSBdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Rf Rf Ws
Orig=DSBdWW Rfe ISBdRW Rfe DpAddrdW Wse
{
%x0=x; %y0=y;
%y1=y; %z1=z;
%z2=z; %x2=x;
}
P0 | P1 | P2 ;
MOV R0,#2 | LDR R0,[%y1] | LDR R0,[%z2] ;
STR R0,[%x0] | ISB | EOR R1,R0,R0 ;
DSB | MOV R1,#1 | MOV R2,#1 ;
MOV R1,#1 | STR R1,[%z1] | STR R2,[R1,%x2] ;
STR R1,[%y0] | | ;
Observed
1:R0=1; 2:R0=1; x=2;