test/MC/AsmParser/assembler-expressions.s

   1 # RUN: not llvm-mc -triple x86_64-unknown-unknown %s 2>&1 | FileCheck %s --check-prefix=ASM-ERR
   2 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s | llvm-objdump -j .data  -s - | FileCheck %s --check-prefix=OBJDATA
   3 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s | llvm-objdump -j .text -s - | FileCheck %s --check-prefix=OBJTEXT
   4 .data
   5
   6 # OBJDATA: Contents of section .data
   7 # OBJDATA-NEXT: 0000 aa0506ff
   8
   9 foo2:
  10 # ASM-ERR: [[@LINE+1]]:5: error: expected absolute expression
  11 .if . - foo2 == 0
  12     .byte 0xaa
  13 .else
  14     .byte 0x00
  15 .endif
  16
  17 foo3:
  18     .byte 5
  19 # ASM-ERR: [[@LINE+1]]:5: error: expected absolute expression
  20 .if . - foo3 == 1
  21    .byte 6
  22 .else
  23    .byte 7
  24 .endif
  25
  26 .byte 0xff
  27
  28 # nop is a fixed size instruction so this should pass.
  29
  30 # OBJTEXT: Contents of section .text
  31 # OBJTEXT-NEXT: 0000 9090ff34 25000000 00909090 78563412
  32 # OBJTEXT-NEXT: 0010 78563412 90
  33
  34 .text
  35
  36 text1:
  37         nop
  38 # ASM-ERR: [[@LINE+1]]:5: error: expected absolute expression
  39 .if . - text1 == 1
  40         nop
  41 .else
  42         ret
  43 .endif
  44         push gs
  45         nop
  46         nop
  47         nop
  48 # No additional errors.
  49 #
  50 # ASM-ERR-NOT: {{[0-9]+}}:{{[0-9]+}}: error:
  51
  52
  53
  54 text2:
  55         .long 0x12345678
  56 text3:
  57         .fill (text3-text2)/4, 4, 0x12345678
  58         nop
  59
  60
  61
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  64