gas/testsuite/gas/i386/x86-64-inval-seg.s

   1         .text
   2 # All the following should be illegal
   3         movq    %ds,(%rax)
   4         movl    %ds,(%rax)
   5         movq    (%rax),%ds
   6         movl    (%rax),%ds
   7
   8         .intel_syntax noprefix
   9         mov     eax, DWORD PTR fs:foobar:16
  10         mov     eax, DWORD PTR fs:foobar:barfoo:16
  11         mov     eax, DWORD PTR fs:ds:16
  12         mov     eax, DWORD PTR fs:ds:cs:16