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// RUN: %clang_cc1 -triple arm64-apple-ios -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple arm64-apple-ios -DTEST1 -fsyntax-only -verify %s
#ifdef TEST1
void __clear_cache(void *start, void *end);
#endif
void test_clear_cache_chars(char *start, char *end) {
__clear_cache(start, end);
}
void test_clear_cache_voids(void *start, void *end) {
__clear_cache(start, end);
}
void test_clear_cache_no_args() {
__clear_cache(); // expected-error {{too few arguments to function call}}
}
void test_memory_barriers() {
__builtin_arm_dmb(16); // expected-error {{argument should be a value from 0 to 15}}
__builtin_arm_dsb(17); // expected-error {{argument should be a value from 0 to 15}}
__builtin_arm_isb(18); // expected-error {{argument should be a value from 0 to 15}}
}
void test_prefetch() {
__builtin_arm_prefetch(0, 2, 0, 0, 0); // expected-error {{argument should be a value from 0 to 1}}
__builtin_arm_prefetch(0, 0, 3, 0, 0); // expected-error {{argument should be a value from 0 to 2}}
__builtin_arm_prefetch(0, 0, 0, 2, 0); // expected-error {{argument should be a value from 0 to 1}}
__builtin_arm_prefetch(0, 0, 0, 0, 2); // expected-error {{argument should be a value from 0 to 1}}
}
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