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

   1 ; RUN: llvm-ml -filetype=s %s /Fo - | FileCheck %s
   2
   3 .data
   4
   5 align_test:
   6 ALIGN 16
   7 ; CHECK-LABEL: align_test:
   8 ; CHECK-NEXT: .p2align 4
   9
  10 org_test:
  11 ORG 256
  12 ; CHECK-LABEL: org_test:
  13 ; CHECK-NEXT: .org 256, 0
  14
  15 align_struct STRUCT
  16   BYTE ?
  17
  18   ALIGN 4
  19   x BYTE ?
  20   x_succ BYTE ?
  21   BYTE ?
  22
  23   ALIGN 2
  24   y BYTE ?
  25   y_succ BYTE ?
  26
  27   ALIGN 1
  28   z BYTE ?
  29
  30   EVEN
  31   q BYTE ?
  32 align_struct ENDS
  33
  34 struct_align_data ALIGN_STRUCT <101, 102, 103, 104, 105, 106, 107, 108>
  35 ; CHECK-LABEL: struct_align_data:
  36 ; CHECK-NEXT: .byte 101
  37 ; CHECK-NEXT: .zero 3
  38 ; CHECK-NEXT: .byte 102
  39 ; CHECK-NEXT: .byte 103
  40 ; CHECK-NEXT: .byte 104
  41 ; CHECK-NEXT: .zero 1
  42 ; CHECK-NEXT: .byte 105
  43 ; CHECK-NEXT: .byte 106
  44 ; CHECK-NEXT: .byte 107
  45 ; CHECK-NEXT: .zero 1
  46 ; CHECK-NEXT: .byte 108
  47
  48 org_struct STRUCT
  49   x BYTE ?
  50   x_succ BYTE ?
  51   ORG 15
  52   y BYTE ?
  53   y_succ BYTE ?
  54   ORG 2
  55   z BYTE ?
  56   z_succ BYTE ?
  57 org_struct ENDS
  58
  59 .code
  60
  61 struct_align_test PROC
  62
  63 x_align_test:
  64   MOV eax, align_struct.x
  65   MOV eax, align_struct.x_succ
  66 ; CHECK-LABEL: x_align_test:
  67 ; CHECK-NEXT: mov eax, 4
  68 ; CHECK-NEXT: mov eax, 5
  69
  70 y_align_test:
  71   MOV eax, align_struct.y
  72   MOV eax, align_struct.y_succ
  73 ; CHECK-LABEL: y_align_test:
  74 ; CHECK-NEXT: mov eax, 8
  75 ; CHECK-NEXT: mov eax, 9
  76
  77 z_align_test:
  78   MOV eax, align_struct.z
  79 ; CHECK-LABEL: z_align_test:
  80 ; CHECK-NEXT: mov eax, 10
  81
  82 q_even_test:
  83   MOV eax, align_struct.q
  84 ; CHECK-LABEL: q_even_test:
  85 ; CHECK-NEXT: mov eax, 12
  86
  87 size_align_test:
  88   MOV eax, SIZEOF(align_struct)
  89 ; CHECK-LABEL: size_align_test:
  90 ; CHECK-NEXT: mov eax, 13
  91
  92   ret
  93 struct_align_test ENDP
  94
  95 struct_org_test PROC
  96 ; CHECK-LABEL: struct_org_test:
  97
  98 field_positions:
  99   MOV eax, org_struct.x
 100   MOV eax, org_struct.x_succ
 101   MOV eax, org_struct.y
 102   MOV eax, org_struct.y_succ
 103   MOV eax, org_struct.z
 104   MOV eax, org_struct.z_succ
 105 ; CHECK-LABEL: field_positions:
 106 ; CHECK-NEXT: mov eax, 0
 107 ; CHECK-NEXT: mov eax, 1
 108 ; CHECK-NEXT: mov eax, 15
 109 ; CHECK-NEXT: mov eax, 16
 110 ; CHECK-NEXT: mov eax, 2
 111 ; CHECK-NEXT: mov eax, 3
 112
 113   ret
 114 struct_org_test ENDP
 115
 116 end