.text mov (%eax),%ebx mov 3(%eax),%ebx mov.d8 (%eax),%ebx mov.d8 3(%eax),%ebx mov.d8 0xfff(%eax),%ebx mov.d32 (%eax),%ebx mov.d32 3(%eax),%ebx jmp foo jmp.d8 foo jmp.d32 foo foo: .intel_syntax noprefix mov DWORD PTR [eax], ebx mov DWORD PTR [eax+3], ebx mov DWORD PTR [eax+0xfff], ebx mov.d8 DWORD PTR [eax], ebx mov.d8 DWORD PTR [eax+3], ebx mov.d32 DWORD PTR [eax], ebx mov.d32 DWORD PTR [eax+3], ebx