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() { 17 __clear_cache(); // expected-error {{too few arguments to function call}} 18 } 19 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 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
