clang/test/Sema/builtins-arm64.c

   1 // RUN: %clang_cc1 -triple arm64-apple-ios -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -triple arm64-apple-ios -DTEST1 -fsyntax-only -verify %s
   3
   4 #ifdef TEST1
   5 void __clear_cache(void *start, void *end);
   6 #endif
   7
   8 void test_clear_cache_chars(char *start, char *end) {
   9   __clear_cache(start, end);
  10 }
  11
  12 void test_clear_cache_voids(void *start, void *end) {
  13   __clear_cache(start, end);
  14 }
  15
  16 void test_clear_cache_no_args(void) {
  17   __clear_cache(); // expected-error {{too few arguments to function call}}
  18 }
  19
  20 void test_memory_barriers(void) {
  21   __builtin_arm_dmb(16); // expected-error-re {{argument value {{.*}} is outside the valid range}}
  22   __builtin_arm_dsb(17); // expected-error-re {{argument value {{.*}} is outside the valid range}}
  23   __builtin_arm_isb(18); // expected-error-re {{argument value {{.*}} is outside the valid range}}
  24 }
  25
  26 void test_prefetch(void) {
  27   __builtin_arm_prefetch(0, 2, 0, 0, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}}
  28   __builtin_arm_prefetch(0, 0, 3, 0, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}}
  29   __builtin_arm_prefetch(0, 0, 0, 2, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}}
  30   __builtin_arm_prefetch(0, 0, 0, 0, 2); // expected-error-re {{argument value {{.*}} is outside the valid range}}
  31 }