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AArch64 MP+dmb.sy+addr-rfi-addr-ctrl-[fr-rf]
"DMB.SYdWW Rfe DpAddrdW Rfi DpAddrdR DpCtrldR FrLeave RfBack Fre"
Cycle=Rfi DpAddrdR DpCtrldR FrLeave RfBack Fre DMB.SYdWW Rfe DpAddrdW
Relax=
Safe=Rfi Rfe Fre DMB.SYdWW DpAddrdW DpAddrdR DpCtrldR [FrLeave,RfBack]
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr Rf
Orig=DMB.SYdWW Rfe DpAddrdW Rfi DpAddrdR DpCtrldR FrLeave RfBack Fre
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X4=z; 1:X8=a; 1:X10=x;
2:X1=x;
}
P0 | P1 | P2 ;
MOV W0,#2 | LDR W0,[X1] | MOV W0,#1 ;
STR W0,[X1] | EOR W2,W0,W0 | STR W0,[X1] ;
DMB SY | MOV W3,#1 | ;
MOV W2,#1 | STR W3,[X4,W2,SXTW] | ;
STR W2,[X3] | LDR W5,[X4] | ;
| EOR W6,W5,W5 | ;
| LDR W7,[X8,W6,SXTW] | ;
| CBNZ W7,LC00 | ;
| LC00: | ;
| LDR W9,[X10] | ;
| LDR W11,[X10] | ;
Observed
z=1; y=1; x=1; 1:X9=1; 1:X5=1; 1:X11=2; 1:X0=1;
and z=1; y=1; x=2; 1:X9=2; 1:X5=1; 1:X11=0; 1:X0=1;
and z=1; y=1; x=1; 1:X9=2; 1:X5=1; 1:X11=0; 1:X0=1;
and z=1; y=1; x=1; 1:X9=1; 1:X5=1; 1:X11=0; 1:X0=1;
and z=1; y=1; x=2; 1:X9=2; 1:X5=1; 1:X11=1; 1:X0=0;
and z=1; y=1; x=2; 1:X9=2; 1:X5=1; 1:X11=0; 1:X0=0;
and z=1; y=1; x=1; 1:X9=2; 1:X5=1; 1:X11=0; 1:X0=0;
and z=1; y=1; x=2; 1:X9=1; 1:X5=1; 1:X11=0; 1:X0=0;
and z=1; y=1; x=1; 1:X9=1; 1:X5=1; 1:X11=0; 1:X0=0;