test/MC/AsmParser/vararg.s

   1 // RUN: llvm-mc -triple x86_64-linux-gnu %s | FileCheck %s
   2 .macro ifcc arg:vararg
   3 .if cc
   4             \arg
   5 .endif
   6 .endm
   7
   8 .macro ifcc2 arg0 arg1:vararg
   9 .if cc
  10             movl \arg0, \arg1
  11 .endif
  12 .endm
  13
  14 .macro ifcc3 arg0, arg1:vararg
  15 .if cc
  16             movl \arg0, \arg1
  17 .endif
  18 .endm
  19
  20 .macro ifcc4 arg0, arg1:vararg
  21 .if cc
  22             movl \arg1, \arg0
  23 .endif
  24 .endm
  25
  26 .text
  27
  28 // CHECK: movl %esp, %ebp
  29 // CHECK: subl $0, %esp
  30 // CHECK: movl %eax, %ebx
  31 // CHECK: movl %ecx, %ebx
  32 // CHECK: movl %ecx, %eax
  33 // CHECK: movl %eax, %ecx
  34 // CHECK: movl %ecx, %eax
  35 // CHECK: movl %eax, %ecx
  36 .set cc,1
  37   ifcc  movl    %esp, %ebp
  38         subl $0, %esp
  39
  40   ifcc2 %eax %ebx
  41   ifcc2 %ecx, %ebx
  42   ifcc3 %ecx %eax
  43   ifcc3 %eax, %ecx
  44   ifcc4 %eax %ecx  ## test
  45   ifcc4 %ecx, %eax ## test
  46
  47 // CHECK-NOT: movl
  48 // CHECK: subl $1, %esp
  49 .set cc,0
  50   ifcc  movl    %esp, %ebp
  51         subl $1, %esp