AArch64 R+posq0w0+posw4w4 "PosWWq0w0 Wsew0w4 PosWRw4w4 Frew4q0" Cycle=Wsew0w4 PosWRw4w4 Frew4q0 PosWWq0w0 Relax= Safe=Wsew0P Frew4P PosWRw4P PosWWq0P Prefetch= Com=Ws Fr Orig=PosWWq0w0 Wsew0w4 PosWRw4w4 Frew4q0 { uint64_t x; uint64_t 1:X3; uint64_t 1:X2; uint64_t 0:X3; 0:X0=0x101010101010101; 0:X1=x; 0:X2=0x2020202; 1:X0=0x3030303; 1:X1=x; } P0 | P1 ; STR X0,[X1] | STR W0,[X1,#4] ; STR W2,[X1] | LDR W2,[X1,#4] ; LDR X3,[X1] | LDR X3,[X1] ; Observed x=0x101010102020202; 1:X3=0x303030302020202; 1:X2=0x3030303; 0:X3=0x101010102020202;