test/MC/X86/intel-syntax-error.s

   1 // RUN: not llvm-mc -triple i686-unknown-unknown -x86-asm-syntax=att %s -o /dev/null 2>&1 | FileCheck %s
   2
   3 // This tests weird forms of Intel and AT&T syntax that gas accepts that we
   4 // don't.  The [no]prefix operand of the syntax directive indicates whether
   5 // registers need a '%' prefix.
   6
   7 .intel_syntax prefix
   8 // CHECK: error: '.intel_syntax prefix' is not supported: registers must not have a '%' prefix in .intel_syntax
   9 _test2:
  10         mov     DWORD PTR [%esp - 4], 257
  11 .att_syntax noprefix
  12 // CHECK: error: '.att_syntax noprefix' is not supported: registers must have a '%' prefix in .att_syntax
  13         movl    $257, -4(esp)
  14
  15
  16 .intel_syntax noprefix
  17
  18 .global arr
  19 .global i
  20 .set FOO, 2
  21
  22 //CHECK: error: cannot use more than one symbol in memory operand
  23 mov eax, DWORD PTR arr[i]
  24 //CHECK: error: rip can only be used as a base register
  25 .code64
  26 mov rax, rip
  27 //CHECK: error: invalid base+index expression
  28 mov rbx, [rax+rip]
  29 //CHECK: error: scale factor in address must be 1, 2, 4 or 8
  30 lea RDX, [unknown_number * RAX + RBX + _foo]
  31 //CHECK: error: BaseReg/IndexReg already set!
  32 lea RDX, [4 * RAX + 27 * RBX + _pat]
  33 //CHECK: error: unexpected bracket encountered
  34 lea RDX, [[arr]
  35 //CHECK: error: unexpected bracket encountered
  36 lea RDX, [arr[]
  37
  38 .intel_syntax
  39
  40 // CHECK: error: invalid operand for instruction
  41 punpcklbw mm0, qword ptr [rsp]
  42 // CHECK: error: invalid operand for instruction
  43 punpcklwd mm0, word ptr [rsp]
  44 // CHECK: error: invalid operand for instruction
  45 punpckldq mm0, qword ptr [rsp]
  46
  47 // CHECK: error: invalid 16-bit base register
  48 lea bx, [ax]
  49
  50 // CHECK: invalid base+index expression
  51 lea eax, [eax+esp*1]
  52
  53 // CHECK: 16-bit addresses cannot have a scale
  54 lea ax, [bx+si*1]