AArch64 2+2W+dmb.sy+rfihw-poswh-addr "based on DMB.SYdWW Wse Rfi PosRR DpDatadW Wse" Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Ws Fr { 0:X1=x; 0:X3=y; 1:X1=y; 1:X5=x; 1:X0=0x1111; 1:X9=1; } P0 | P1 ; MOV W0,#2 | STRH W0,[X1,#2] ; STR W0,[X1] | LDR W2,[X1] ; DMB SY | LDRH W3,[X1,#2] ; MOV W2,#02 | EOR W6,W3,W3 ; STRH W2,[X3] | STR W9,[X5,W6,SXTW] ; Observed y=0x11110002; x=0x2; 1:X3=0x1111; 1:X2=0x11110002;