40 lines · c
1// RUN: %clang_cc1 -triple arm64-apple-ios -fsyntax-only -verify %s2// RUN: %clang_cc1 -triple arm64-apple-ios -DTEST1 -fsyntax-only -verify %s3 4#ifdef TEST15void __clear_cache(void *start, void *end);6#endif7 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(void) {17 __clear_cache(); // expected-error {{too few arguments to function call}}18}19 20void 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 26void 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, 4, 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}32 33void test_trap(short s, unsigned short us) {34 __builtin_arm_trap(42);35 __builtin_arm_trap(65535);36 __builtin_arm_trap(-1);37 __builtin_arm_trap(65536); // expected-warning {{implicit conversion from 'int' to 'unsigned short' changes value from 65536 to 0}}38 __builtin_arm_trap(s); // expected-error {{argument to '__builtin_arm_trap' must be a constant integer}}39 __builtin_arm_trap(us); // expected-error {{argument to '__builtin_arm_trap' must be a constant integer}}40}