1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -fsyntax-only -verify %s 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -DTEST1 -fsyntax-only -verify %s 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc #ifdef TEST1 5*f4a2713aSLionel Sambuc void __clear_cache(void *start, void *end); 6*f4a2713aSLionel Sambuc #endif 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc void test_clear_cache_chars(char *start, char *end) { 9*f4a2713aSLionel Sambuc __clear_cache(start, end); 10*f4a2713aSLionel Sambuc } 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambuc void test_clear_cache_voids(void *start, void *end) { 13*f4a2713aSLionel Sambuc __clear_cache(start, end); 14*f4a2713aSLionel Sambuc } 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuc void test_clear_cache_no_args() { 17*f4a2713aSLionel Sambuc // AArch32 version of this is variadic (at least syntactically). 18*f4a2713aSLionel Sambuc // However, on AArch64 GCC does not permit this call and the 19*f4a2713aSLionel Sambuc // implementation I've seen would go disastrously wrong. 20*f4a2713aSLionel Sambuc __clear_cache(); // expected-error {{too few arguments to function call}} 21*f4a2713aSLionel Sambuc } 22