
ARM 3.LB+ctrl+po+ctrlisb
"DpCtrldW Rfe PodRW Rfe DpCtrlIsbdW Rfe"
Cycle=Rfe PodRW Rfe DpCtrlIsbdW Rfe DpCtrldW
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Rf Rf Rf
Orig=DpCtrldW Rfe PodRW Rfe DpCtrlIsbdW 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] ;
CMP R0,R0 | MOV R1,#1 | CMP R0,R0 ;
BNE LC00 | STR R1,[%z1] | BNE LC01 ;
LC00: | | LC01: ;
MOV R1,#1 | | ISB ;
STR R1,[%y0] | | MOV R1,#1 ;
| | STR R1,[%x2] ;
Observed
0:R0=1; 1:R0=1; 2:R0=1;