AArch64 MP+dmb.sy+addr-data-rfi-addr-[fr-rf] "DMB.SYdWW Rfe DpAddrdR DpDatadW Rfi DpAddrdR FrLeave RfBack Fre" Cycle=Rfi DpAddrdR FrLeave RfBack Fre DMB.SYdWW Rfe DpAddrdR DpDatadW Relax= Safe=Rfi Rfe Fre DMB.SYdWW DpAddrdR DpDatadW [FrLeave,RfBack] Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Rf Orig=DMB.SYdWW Rfe DpAddrdR DpDatadW Rfi DpAddrdR FrLeave RfBack Fre { 0:X1=x; 0:X3=y; 1:X1=y; 1:X4=z; 1:X6=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 | LDR W3,[X4,W2,SXTW] | ; MOV W2,#1 | EOR W5,W3,W3 | ; STR W2,[X3] | ADD W5,W5,#1 | ; | STR W5,[X6] | ; | LDR W7,[X6] | ; | EOR W8,W7,W7 | ; | LDR W9,[X10,W8,SXTW] | ; | LDR W11,[X10] | ; Observed y=1; x=2; a=1; 1:X9=2; 1:X7=1; 1:X11=1; 1:X0=1; and y=1; x=2; a=1; 1:X9=2; 1:X7=1; 1:X11=0; 1:X0=1; and y=1; x=1; a=1; 1:X9=2; 1:X7=1; 1:X11=0; 1:X0=1; and y=1; x=1; a=1; 1:X9=1; 1:X7=1; 1:X11=0; 1:X0=1;