AArch64 MP+dmb.syw0w4+pos-pospw0-ctrlisbw0w0 "DMB.SYdWWw0w4 Rfew4P PosRR PosRRPw0 DpCtrlIsbdRw0w0 Frew0w0" Cycle=PosRR PosRRPw0 DpCtrlIsbdRw0w0 Frew0w0 DMB.SYdWWw0w4 Rfew4P Relax=PosRR Safe=[Fre,w0,DMB.SYdWW,w4,Rfe] DpCtrlIsbdR w0 Generator=diy7 (version 7.50+1(dev)) Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMB.SYdWWw0w4 Rfew4P PosRR PosRRPw0 DpCtrlIsbdRw0w0 Frew0w0 { uint64_t y; uint64_t x; uint64_t 1:X4; uint64_t 1:X0; 0:X0=0x1010101; 0:X1=x; 0:X2=0x1010101; 0:X3=y; 1:X1=y; 1:X5=x; } P0 | P1 ; STR W0,[X1] | LDR X0,[X1] ; DMB SY | LDR X2,[X1] ; STR W2,[X3,#4] | LDR W3,[X1] ; | CBNZ X3,LC00 ; | LC00: ; | ISB ; | LDR W4,[X5] ; Observed y=0x101010100000000; x=0x1010101; 1:X4=0x0; 1:X0=0x101010100000000;