clang/test/Sema/builtins-aarch64.c

   1 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -DTEST1 -fsyntax-only -verify %s
   3 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -fsyntax-only -verify %s
   4 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -DTEST1 -fsyntax-only -verify %s
   5
   6 #ifdef TEST1
   7 void __clear_cache(void *start, void *end);
   8 #endif
   9
  10 void test_clear_cache_chars(char *start, char *end) {
  11   __clear_cache(start, end);
  12 }
  13
  14 void test_clear_cache_voids(void *start, void *end) {
  15   __clear_cache(start, end);
  16 }
  17
  18 void test_clear_cache_no_args(void) {
  19   // AArch32 version of this is variadic (at least syntactically).
  20   // However, on AArch64 GCC does not permit this call and the
  21   // implementation I've seen would go disastrously wrong.
  22   __clear_cache(); // expected-error {{too few arguments to function call}}
  23 }