
ARM MP0115
"DMBdWW Rfe PodRR DpCtrlIsbdR Fre"
Cycle=Rfe PodRR DpCtrlIsbdR Fre DMBdWW
Relax=[Fre,DMBdWW,Rfe]
Safe=PodRR DpCtrlIsbdR
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMBdWW Rfe PodRR DpCtrlIsbdR Fre
{
%x0=x; %y0=y;
%y1=y; %z1=z; %x1=x;
}
P0 | P1 ;
MOV R0,#1 | LDR R0,[%y1] ;
STR R0,[%x0] | LDR R1,[%z1] ;
DMB | CMP R1,R1 ;
MOV R1,#1 | BNE LC00 ;
STR R1,[%y0] | LC00: ;
| ISB ;
| LDR R2,[%x1] ;
Observed
1:R0=1; 1:R2=0;