AArch64 2+2W+posw0w0+posw4q0 "PosWWw0w0 Wsew0w4 PosWWw4q0 Wseq0w0" Cycle=PosWWw0w0 Wsew0w4 PosWWw4q0 Wseq0w0 Relax= Safe=Wsew0P PosWWw0P PosWWw4P Wseq0P Prefetch= Com=Ws Ws Orig=PosWWw0w0 Wsew0w4 PosWWw4q0 Wseq0w0 { uint64_t x; uint64_t 1:X3; uint64_t 0:X3; 0:X0=0x1010101; 0:X1=x; 0:X2=0x2020202; 1:X0=0x3030303; 1:X1=x; 1:X2=0x404040404040404; } P0 | P1 ; STR W0,[X1] | STR W0,[X1,#4] ; STR W2,[X1] | STR X2,[X1] ; LDR X3,[X1] | LDR X3,[X1] ; Observed x=0x404040404040404; 1:X3=0x404040404040404; 0:X3=0x404040402020202;