llvm/test/tools/llvm-ml/variable_redef.asm

   1 ; RUN: llvm-ml -filetype=s %s /Fo - | FileCheck %s
   2
   3 .data
   4
   5 ; <var> = <expression> can be redefined at any time.
   6 assigned_number = 1
   7 t1_original BYTE assigned_number
   8 assigned_number = 1
   9 t1_reset BYTE assigned_number
  10 assigned_number = 2
  11 t1_changed BYTE assigned_number
  12
  13 ; CHECK-LABEL: t1_original:
  14 ; CHECK-NEXT: .byte 1
  15
  16 ; CHECK-LABEL: t1_reset:
  17 ; CHECK-NEXT: .byte 1
  18
  19 ; CHECK-LABEL: t1_changed:
  20 ; CHECK-NEXT: .byte 2
  21
  22 ; <var> EQU <expression> can be redundantly set, but can't be changed.
  23 equated_number equ 3
  24 t2_original BYTE equated_number
  25 equated_number equ 3
  26 t2_reset BYTE equated_number
  27
  28 ; CHECK-LABEL: t2_original:
  29 ; CHECK-NEXT: .byte 3
  30
  31 ; CHECK-LABEL: t2_reset:
  32 ; CHECK-NEXT: .byte 3
  33
  34 ; <var> EQU <text> can be redefined at any time.
  35 equated_text equ <4, 5>
  36 t3_original BYTE equated_text
  37 equated_text equ <4, 5>
  38 t3_reset BYTE equated_text
  39 equated_text equ <5, 6>
  40 t3_changed BYTE equated_text
  41
  42 ; CHECK-LABEL: t3_original:
  43 ; CHECK-NEXT: .byte 4
  44 ; CHECK-NEXT: .byte 5
  45
  46 ; CHECK-LABEL: t3_reset:
  47 ; CHECK-NEXT: .byte 4
  48 ; CHECK-NEXT: .byte 5
  49
  50 ; CHECK-LABEL: t3_changed:
  51 ; CHECK-NEXT: .byte 5
  52 ; CHECK-NEXT: .byte 6
  53
  54 ; <var> TEXTEQU <text> can be redefined at any time.
  55 textequated_text textequ <7, 8>
  56 t4_original BYTE textequated_text
  57 textequated_text textequ <7, 8>
  58 t4_reset BYTE textequated_text
  59 textequated_text textequ <9, 10>
  60 t4_changed BYTE textequated_text
  61
  62 ; CHECK-LABEL: t4_original:
  63 ; CHECK-NEXT: .byte 7
  64 ; CHECK-NEXT: .byte 8
  65
  66 ; CHECK-LABEL: t4_reset:
  67 ; CHECK-NEXT: .byte 7
  68 ; CHECK-NEXT: .byte 8
  69
  70 ; CHECK-LABEL: t4_changed:
  71 ; CHECK-NEXT: .byte 9
  72 ; CHECK-NEXT: .byte 10
  73
  74 .code
  75
  76 end