AArch64 MP+dmb.sy+ctrl-rfipx-addrxp "DMB.SYdWW Rfe DpCtrldW RfiPX DpAddrdRXP Fre" Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr { 0:X1=x; 0:X3=y; 1:X1=y; 1:X3=z; 1:X8=x; } P0 | P1 ; MOV W0,#1 | LDR W0,[X1] ; STR W0,[X1] | CBNZ W0,LC00 ; DMB SY | LC00: ; MOV W2,#1 | MOV W2,#1 ; STR W2,[X3] | STR W2,[X3] ; | LDXR W4,[X3] ; | STXR W5,W4,[X3] ; | EOR W6,W4,W4 ; | LDR W7,[X8,W6,SXTW] ; exists (z=1 /\ 1:X5=0 /\ 1:X0=1 /\ 1:X4=1 /\ 1:X7=0)