AArch64 MP+dmb.sy+ctrl-rfi-addr-[fr-rf] "DMB.SYdWW Rfe DpCtrldW Rfi DpAddrdR FrLeave RfBack Fre" Cycle=Rfi DpAddrdR FrLeave RfBack Fre DMB.SYdWW Rfe DpCtrldW Relax= Safe=Rfi Rfe Fre DMB.SYdWW DpAddrdR DpCtrldW [FrLeave,RfBack] Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Rf Orig=DMB.SYdWW Rfe DpCtrldW Rfi DpAddrdR FrLeave RfBack Fre { 0:X1=x; 0:X3=y; 1:X1=y; 1:X3=z; 1:X7=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 | MOV W2,#1 | ; STR W2,[X3] | STR W2,[X3] | ; | LDR W4,[X3] | ; | EOR W5,W4,W4 | ; | LDR W6,[X7,W5,SXTW] | ; | LDR W8,[X7] | ; Observed z=1; y=1; x=1; 1:X8=0; 1:X6=2; 1:X4=1; 1:X0=1;