AArch64 R+dmb.st+rfi-addr-[ws-rf]-ctrl "DMB.STdWW Wse Rfi DpAddrdW WsLeave RfBack DpCtrldR Fre" Cycle=Rfi DpAddrdW WsLeave RfBack DpCtrldR Fre DMB.STdWW Wse Relax= Safe=Rfi Fre Wse DMB.STdWW DpAddrdW DpCtrldR [WsLeave,RfBack] Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Ws Fr Rf Orig=DMB.STdWW Wse Rfi DpAddrdW WsLeave RfBack DpCtrldR Fre { 0:X1=x; 0:X3=y; 1:X1=y; 1:X5=z; 1:X8=x; 2:X1=z; } P0 | P1 | P2 ; MOV W0,#1 | MOV W0,#2 | MOV W0,#2 ; STR W0,[X1] | STR W0,[X1] | STR W0,[X1] ; DMB ST | LDR W2,[X1] | ; MOV W2,#1 | EOR W3,W2,W2 | ; STR W2,[X3] | MOV W4,#1 | ; | STR W4,[X5,W3,SXTW] | ; | LDR W6,[X5] | ; | CBNZ W6,LC00 | ; | LC00: | ; | LDR W7,[X8] | ; Observed z=2; y=1; x=1; 1:X7=0; 1:X6=2; 1:X2=1;