test/MC/AsmParser/at-pseudo-variable.s

   1 # RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
   2
   3 .macro A
   4   add  $1\@, %eax
   5 .endm
   6
   7 .macro B
   8   sub  $1\@, %eax
   9 .endm
  10
  11   A
  12 # CHECK: addl  $10, %eax
  13   A
  14 # CHECK: addl  $11, %eax
  15   B
  16 # CHECK: subl  $12, %eax
  17   B
  18 # CHECK: subl  $13, %eax
  19
  20 # The following uses of \@ are undocumented, but valid:
  21 .irpc foo,234
  22   add  $\foo\@, %eax
  23 .endr
  24 # CHECK: addl  $24, %eax
  25 # CHECK: addl  $34, %eax
  26 # CHECK: addl  $44, %eax
  27
  28 .irp reg,%eax,%ebx
  29   sub  $2\@, \reg
  30 .endr
  31 # CHECK: subl  $24, %eax
  32 # CHECK: subl  $24, %ebx
  33
  34 # Test that .irp(c) and .rep(t) do not increase \@.
  35 # Only the use of A should increase \@, so we can test that it increases by 1
  36 # each time.
  37
  38 .irpc foo,123
  39   sub  $\foo, %eax
  40 .endr
  41
  42   A
  43 # CHECK: addl  $14, %eax
  44
  45 .irp reg,%eax,%ebx
  46   sub  $4, \reg
  47 .endr
  48
  49   A
  50 # CHECK: addl  $15, %eax
  51
  52 .rept 2
  53   sub  $5, %eax
  54 .endr
  55
  56   A
  57 # CHECK: addl  $16, %eax
  58
  59 .rep 3
  60   sub  $6, %eax
  61 .endr
  62
  63   A
  64 # CHECK: addl  $17, %eax