AArch64 MP+dmb.sy+[fr-rf]-addr-rfi-addr-ctrlisb "DMB.SYdWW Rfe FrLeave RfBack DpAddrdW Rfi DpAddrdR DpCtrlIsbdR Fre" Cycle=Rfi DpAddrdR DpCtrlIsbdR Fre DMB.SYdWW Rfe FrLeave RfBack DpAddrdW Relax= Safe=Rfi Rfe Fre DMB.SYdWW DpAddrdW DpAddrdR DpCtrlIsbdR [FrLeave,RfBack] Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Rf Orig=DMB.SYdWW Rfe FrLeave RfBack DpAddrdW Rfi DpAddrdR DpCtrlIsbdR Fre { 0:X1=x; 0:X3=y; 1:X1=y; 1:X5=z; 1:X9=a; 1:X11=x; 2:X1=y; } P0 | P1 | P2 ; MOV W0,#1 | LDR W0,[X1] | MOV W0,#2 ; STR W0,[X1] | LDR W2,[X1] | STR W0,[X1] ; DMB SY | EOR W3,W2,W2 | ; MOV W2,#1 | MOV W4,#1 | ; STR W2,[X3] | STR W4,[X5,W3,SXTW] | ; | LDR W6,[X5] | ; | EOR W7,W6,W6 | ; | LDR W8,[X9,W7,SXTW] | ; | CBNZ W8,LC00 | ; | LC00: | ; | ISB | ; | LDR W10,[X11] | ; Observed z=1; y=2; x=1; 1:X6=1; 1:X2=0; 1:X10=1; 1:X0=2; and z=1; y=1; x=1; 1:X6=1; 1:X2=0; 1:X10=1; 1:X0=2; and z=1; y=2; x=1; 1:X6=1; 1:X2=0; 1:X10=1; 1:X0=1; and z=1; y=1; x=1; 1:X6=1; 1:X2=0; 1:X10=1; 1:X0=1;