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

   1 // RUN: not llvm-mc -triple i686-unknown-unknown %s -o /dev/null 2>&1 | FileCheck %s
   2
   3 .intel_syntax
   4
   5 // Basic case of ambiguity for inc.
   6
   7 inc [eax]
   8 // CHECK: error: ambiguous operand size for instruction 'inc'
   9 inc dword ptr [eax]
  10 inc word ptr [eax]
  11 inc byte ptr [eax]
  12 // CHECK-NOT: error:
  13
  14 // Other ambiguous instructions.  Anything that doesn't take a register,
  15 // basically.
  16
  17 dec [eax]
  18 // CHECK: error: ambiguous operand size for instruction 'dec'
  19 mov [eax], 1
  20 // CHECK: error: ambiguous operand size for instruction 'mov'
  21 and [eax], 0
  22 // CHECK: error: ambiguous operand size for instruction 'and'
  23 or [eax], 1
  24 // CHECK: error: ambiguous operand size for instruction 'or'
  25 add [eax], 1
  26 // CHECK: error: ambiguous operand size for instruction 'add'
  27 sub [eax], 1
  28 // CHECK: error: ambiguous operand size for instruction 'sub'
  29
  30 // gas assumes these instructions are pointer-sized by default, and we follow
  31 // suit.
  32 push [eax]
  33 call [eax]
  34 jmp [eax]
  35 // CHECK-NOT: error:
  36
  37 add byte ptr [eax], eax
  38 // CHECK: error: invalid operand for instruction
  39
  40 add byte ptr [eax], eax
  41 // CHECK: error: invalid operand for instruction
  42
  43 add rax, 3
  44 // CHECK: error: register %rax is only available in 64-bit mode
  45
  46 fadd   "?half@?0??bar@@YAXXZ@4NA"
  47 // CHECK: error: ambiguous operand size for instruction 'fadd'
  48
  49 // Instruction line with PTR inside check that they don't accept register as memory.
  50
  51 // CHECK:  error: expected memory operand after 'ptr', found register operand instead
  52 // CHECK: andps xmm1, xmmword ptr xmm1
  53 andps xmm1, xmmword ptr xmm1
  54 // CHECK:  error: expected memory operand after 'ptr', found register operand instead
  55 // CHECK: andps xmmword ptr xmm1, xmm1
  56 andps xmmword ptr xmm1, xmm1
  57 // CHECK:  error: expected memory operand after 'ptr', found register operand instead
  58 // CHECK: mov dword ptr eax, ebx
  59 mov dword ptr eax, ebx