AArch64 MP+dmb.sy+data-wsi-rfi-addr-rfi
"DMB.SYdWW Rfe DpDatadW Wsi Rfi DpAddrdW Rfi Fre"
Cycle=Rfi Fre DMB.SYdWW Rfe DpDatadW Wsi Rfi DpAddrdW
Relax=
Safe=Rfi Rfe Fre Wsi DMB.SYdWW DpAddrdW DpDatadW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMB.SYdWW Rfe DpDatadW Wsi Rfi DpAddrdW Rfi Fre
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X3=z; 1:X8=x;
}
P0 | P1 ;
MOV W0,#2 | LDR W0,[X1] ;
STR W0,[X1] | EOR W2,W0,W0 ;
DMB SY | ADD W2,W2,#1 ;
MOV W2,#1 | STR W2,[X3] ;
STR W2,[X3] | MOV W4,#2 ;
| STR W4,[X3] ;
| LDR W5,[X3] ;
| EOR W6,W5,W5 ;
| MOV W7,#1 ;
| STR W7,[X8,W6,SXTW] ;
| LDR W9,[X8] ;
Observed
z=2; y=1; x=2; 1:X9=1; 1:X5=2; 1:X0=1;