AArch64 MP+dmb.sy+ctrl-addr-ctrl-addr-[fr-rf] "DMB.SYdWW Rfe DpCtrldR DpAddrdR DpCtrldR DpAddrdR FrLeave RfBack Fre" Cycle=Rfe DpCtrldR DpAddrdR DpCtrldR DpAddrdR FrLeave RfBack Fre DMB.SYdWW Relax= Safe=Rfe Fre DMB.SYdWW 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 DpCtrldR DpAddrdR DpCtrldR DpAddrdR FrLeave RfBack Fre { 0:X1=x; 0:X3=y; 1:X1=y; 1:X3=z; 1:X6=a; 1:X8=b; 1:X11=x; 2:X1=x; } P0 | P1 | P2 ; MOV W0,#2 | LDR W0,[X1] | MOV W0,#1 ; STR W0,[X1] | CBNZ W0,LC00 | STR W0,[X1] ; DMB SY | LC00: | ; MOV W2,#1 | LDR W2,[X3] | ; STR W2,[X3] | EOR W4,W2,W2 | ; | LDR W5,[X6,W4,SXTW] | ; | CBNZ W5,LC01 | ; | LC01: | ; | LDR W7,[X8] | ; | EOR W9,W7,W7 | ; | LDR W10,[X11,W9,SXTW] | ; | LDR W12,[X11] | ; Observed y=1; x=1; 1:X12=0; 1:X10=2; 1:X0=1; and y=1; x=1; 1:X12=0; 1:X10=1; 1:X0=1;