AArch64 MP+dmb.sy+addr-rfi-pos-ctrl-rfi
"DMB.SYdWW Rfe DpAddrdW Rfi PosRR DpCtrldW Rfi Fre"
Cycle=Rfi Fre DMB.SYdWW Rfe DpAddrdW Rfi PosRR DpCtrldW
Relax=
Safe=Rfi Rfe Fre PosRR DMB.SYdWW DpAddrdW DpCtrldW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMB.SYdWW Rfe DpAddrdW Rfi PosRR DpCtrldW Rfi Fre
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X4=z; 1:X8=x;
}
P0 | P1 ;
MOV W0,#2 | LDR W0,[X1] ;
STR W0,[X1] | EOR W2,W0,W0 ;
DMB SY | MOV W3,#1 ;
MOV W2,#1 | STR W3,[X4,W2,SXTW] ;
STR W2,[X3] | LDR W5,[X4] ;
| LDR W6,[X4] ;
| CBNZ W6,LC00 ;
| LC00: ;
| MOV W7,#1 ;
| STR W7,[X8] ;
| LDR W9,[X8] ;
Observed
z=1; y=1; x=1; 1:X9=-239487; 1:X6=1; 1:X5=1; 1:X0=0;
and z=1; y=1; x=2; 1:X9=1; 1:X6=-239487; 1:X5=1; 1:X0=0;
and z=1; y=1; x=1; 1:X9=1; 1:X6=-239487; 1:X5=1; 1:X0=0;
and z=1; y=1; x=1; 1:X9=1; 1:X6=1; 1:X5=1; 1:X0=-239487;