test/test67.asm

   1         bits 16
   2
   3         mov ax,[bx]
   4         mov ax,[foo]
   5         mov ax,[word foo]
   6         mov ax,[dword foo]
   7         mov ax,[ebx]
   8         rep movsb
   9         a16 rep movsb
  10         a32 rep movsb
  11         a32 mov ax,bx
  12
  13         bits 32
  14
  15         mov ax,[bx]
  16         mov ax,[foo]
  17         mov ax,[word foo]
  18         mov ax,[dword foo]
  19         mov ax,[ebx]
  20         rep movsb
  21         a16 rep movsb
  22         a32 rep movsb
  23
  24         bits 64
  25
  26         mov ax,[rbx]
  27         mov ax,[foo]
  28         mov ax,[qword foo]
  29         mov ax,[dword foo]
  30         mov ax,[ebx]
  31         rep movsb
  32         a32 rep movsb
  33         a64 rep movsb
  34
  35 foo: