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
5void __clear_cache(void *start, void *end);
6#endif
7
8void test_clear_cache_chars(char *start, char *end) {
9  __clear_cache(start, end);
10}
11
12void test_clear_cache_voids(void *start, void *end) {
13  __clear_cache(start, end);
14}
15
16void test_clear_cache_no_args() {
17  __clear_cache(); // expected-error {{too few arguments to function call}}
18}
19
20void 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
26void 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