llvm/test/MC/AsmParser/altmacro-arg.s

   1 ## Arguments can be expanded even if they are not preceded by \
   2 # RUN: rm -rf %t && split-file %s %t && cd %t
   3 # RUN: llvm-mc -triple=x86_64 a.s | FileCheck %s
   4 # RUN: llvm-mc -triple=x86_64 b.s | FileCheck %s --check-prefix=CHECK1
   5
   6 #--- a.s
   7 .altmacro
   8 # CHECK:      ja .Ltmp0
   9 # CHECK-NEXT: xorq %rbx, %rbx
  10 # CHECK:      .data
  11 # CHECK-NEXT: .ascii "b cc rbx"
  12 # CHECK-NEXT: .ascii "bcc ccx rbx raxx"
  13 .macro gen a, ra, rax
  14   ja 1f
  15   xorq %rax, %rax
  16 1:
  17 .data
  18   .ascii "\a \ra \rax"
  19   .ascii "a\()ra ra\()x rax raxx"
  20 .endm
  21 gen b, cc, rbx
  22
  23 #--- b.s
  24 .altmacro
  25 # CHECK1:      1 1 1a
  26 # CHECK1-NEXT: 1 2 1a 2b
  27 # CHECK1-NEXT: \$b \$b
  28 .irp ._a,1
  29   .print "\._a \._a& ._a&a"
  30   .irp $b,2
  31     .print "\._a \$b ._a&a $b&b"
  32   .endr
  33   .print "\$b \$b&"
  34 .endr
  35
  36 # CHECK1:      1 1& ._a&a
  37 # CHECK1-NEXT: \$b \$b&
  38 .noaltmacro
  39 .irp ._a,1
  40   .print "\._a \._a& ._a&a"
  41   .print "\$b \$b&"
  42 .endr
  43 .altmacro