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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 
test_clear_cache_chars(char * start,char * end)8 void test_clear_cache_chars(char *start, char *end) {
9   __clear_cache(start, end);
10 }
11 
test_clear_cache_voids(void * start,void * end)12 void test_clear_cache_voids(void *start, void *end) {
13   __clear_cache(start, end);
14 }
15 
test_clear_cache_no_args()16 void test_clear_cache_no_args() {
17   __clear_cache(); // expected-error {{too few arguments to function call}}
18 }
19 
test_memory_barriers()20 void test_memory_barriers() {
21   __builtin_arm_dmb(16); // expected-error {{argument should be a value from 0 to 15}}
22   __builtin_arm_dsb(17); // expected-error {{argument should be a value from 0 to 15}}
23   __builtin_arm_isb(18); // expected-error {{argument should be a value from 0 to 15}}
24 }
25 
test_prefetch()26 void test_prefetch() {
27   __builtin_arm_prefetch(0, 2, 0, 0, 0); // expected-error {{argument should be a value from 0 to 1}}
28   __builtin_arm_prefetch(0, 0, 3, 0, 0); // expected-error {{argument should be a value from 0 to 2}}
29   __builtin_arm_prefetch(0, 0, 0, 2, 0); // expected-error {{argument should be a value from 0 to 1}}
30   __builtin_arm_prefetch(0, 0, 0, 0, 2); // expected-error {{argument should be a value from 0 to 1}}
31 }
32