AArch64 MP+dmb.sy+data-isb "DMB.SYdWW Rfe DpDatadW ISBdWR Fre" Cycle=Rfe DpDatadW ISBdWR Fre DMB.SYdWW Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMB.SYdWW Rfe DpDatadW ISBdWR Fre { 0:X1=x; 0:X3=y; 1:X1=y; 1:X3=z; 1:X5=x; } P0 | P1 ; MOV W0,#1 | LDR W0,[X1] ; STR W0,[X1] | AND W2,W0,#128 ; DMB SY | ADD W2,W2,#1 ; MOV W2,#1 | STR W2,[X3] ; STR W2,[X3] | ISB ; | LDR W4,[X5] ; Observed 1:X4=0; 1:X0=1;