AArch64 SB+posw4w4+posq0w0 "PosWRw4w4 Frew4q0 PosWRq0w0 Frew0w4" Cycle=Frew0w4 PosWRw4w4 Frew4q0 PosWRq0w0 Relax= Safe=Frew0P Frew4P PosWRw4P PosWRq0P Prefetch= Com=Fr Fr Orig=PosWRw4w4 Frew4q0 PosWRq0w0 Frew0w4 { uint64_t x; uint64_t 1:X3; uint64_t 1:X2; uint64_t 0:X3; uint64_t 0:X2; 0:X0=0x1010101; 0:X1=x; 1:X0=0x202020202020202; 1:X1=x; } P0 | P1 ; STR W0,[X1,#4] | STR X0,[X1] ; LDR W2,[X1,#4] | LDR W2,[X1] ; LDR X3,[X1] | LDR X3,[X1] ; Observed x=0x202020202020202; 1:X3=0x202020202020202; 1:X2=0x2020202; 0:X3=0x101010102020202; 0:X2=0x1010101;