clang/test/Preprocessor/is_target_arm.c

   1 // RUN: %clang_cc1 -fsyntax-only -triple thumbv7--windows-msvc19.11.0 -verify %s
   2 // RUN: %clang_cc1 -fsyntax-only -triple armv7--windows-msvc19.11.0 -DARM -verify %s
   3 // expected-no-diagnostics
   4
   5 // ARM does match arm and thumb.
   6 #if !__is_target_arch(arm)
   7   #error "mismatching arch"
   8 #endif
   9
  10 #if __is_target_arch(armeb) || __is_target_arch(armebv7) || __is_target_arch(thumbeb) || __is_target_arch(thumbebv7)
  11   #error "mismatching arch"
  12 #endif
  13
  14 // ARMV7 does match armv7 and thumbv7.
  15 #if !__is_target_arch(armv7)
  16   #error "mismatching arch"
  17 #endif
  18
  19 // ARMV6 does not match armv7 or thumbv7.
  20 #if __is_target_arch(armv6)
  21   #error "mismatching arch"
  22 #endif
  23
  24 #if __is_target_arch(arm64)
  25   #error "mismatching arch"
  26 #endif
  27
  28 #ifndef ARM
  29
  30 // Allow checking for precise arch + subarch.
  31 #if !__is_target_arch(thumbv7)
  32   #error "mismatching arch"
  33 #endif
  34
  35 // But also allow checking for the arch without subarch.
  36 #if !__is_target_arch(thumb)
  37   #error "mismatching arch"
  38 #endif
  39
  40 // Same arch with a different subarch doesn't match.
  41 #if __is_target_arch(thumbv6)
  42   #error "mismatching arch"
  43 #endif
  44
  45 #else
  46
  47 #if __is_target_arch(thumbv7) || __is_target_arch(thumb)
  48   #error "mismatching arch"
  49 #endif
  50
  51 #endif