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

   1 # RUN: rm -rf %t && split-file %s %t && cd %t
   2 # RUN: llvm-mc -triple i386 a.s | FileCheck %s
   3 # RUN: llvm-mc -triple i386 b.s | FileCheck %s --check-prefix=CHECK2
   4
   5 #--- a.s
   6 .macro A
   7   add  $1\@, %eax
   8   add  $2\+, %eax
   9 .endm
  10
  11 .macro B
  12   sub  $1\@, %eax
  13   sub  $2\+, %eax
  14 .endm
  15
  16   A
  17 # CHECK:      addl  $10, %eax
  18 # CHECK-NEXT: addl  $20, %eax
  19   A
  20 # CHECK:      addl  $11, %eax
  21 # CHECK-NEXT: addl  $21, %eax
  22   B
  23 # CHECK:      subl  $12, %eax
  24 # CHECK-NEXT: subl  $20, %eax
  25   B
  26 # CHECK:      subl  $13, %eax
  27 # CHECK-NEXT: subl  $21, %eax
  28
  29 # The following uses of \@ are undocumented, but valid:
  30 .irpc foo,234
  31   add  $\foo\@, %eax
  32 .endr
  33 # CHECK:      addl  $24, %eax
  34 # CHECK-NEXT: addl  $34, %eax
  35 # CHECK-NEXT: addl  $44, %eax
  36
  37 .irp reg,%eax,%ebx
  38   sub  $2\@, \reg
  39 .endr
  40 # CHECK:      subl  $24, %eax
  41 # CHECK-NEXT: subl  $24, %ebx
  42
  43 # Test that .irp(c) and .rep(t) do not increase \@.
  44 # Only the use of A should increase \@, so we can test that it increases by 1
  45 # each time.
  46
  47 .irpc foo,123
  48   sub  $\foo, %eax
  49 .endr
  50
  51   A
  52 # CHECK: addl  $14, %eax
  53
  54 .irp reg,%eax,%ebx
  55   sub  $4, \reg
  56 .endr
  57
  58   A
  59 # CHECK: addl  $15, %eax
  60
  61 .rept 2
  62   sub  $5, %eax
  63 .endr
  64
  65   A
  66 # CHECK: addl  $16, %eax
  67
  68 .rep 3
  69   sub  $6, %eax
  70 .endr
  71
  72   A
  73 # CHECK: addl  $17, %eax
  74
  75 #--- b.s
  76 .rept 2
  77   .print "r\+ \+"
  78 .endr
  79 .irpc foo,12
  80   .print "\+\+i"
  81 .endr
  82 # CHECK2:      r0 0
  83 # CHECK2-NEXT: r1 1
  84 # CHECK2-NEXT: 00i
  85 # CHECK2-NEXT: 11i
  86
  87 .rept 2
  88   .rept 2
  89     .print "n\+"
  90   .endr
  91 .endr
  92 # CHECK2:      n0
  93 # CHECK2-NEXT: n0
  94 # CHECK2-NEXT: n1
  95 # CHECK2-NEXT: n1