llvm-project/clang/test/Sema/builtins-arm.c

49 lines
1.9 KiB
C

// RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple armv7 -target-abi apcs-gnu \
// RUN: -fsyntax-only -verify %s
void f(void *a, void *b) {
__clear_cache(); // expected-error {{too few arguments to function call, expected 2, have 0}} // expected-note {{'__clear_cache' is a builtin with type 'void (void *, void *)}}
__clear_cache(a); // expected-error {{too few arguments to function call, expected 2, have 1}}
__clear_cache(a, b);
}
void __clear_cache(char*, char*); // expected-error {{conflicting types for '__clear_cache'}}
void __clear_cache(void*, void*);
#if defined(__ARM_PCS) || defined(__ARM_EABI__)
// va_list on ARM AAPCS is struct { void* __ap }.
void test1() {
__builtin_va_list ptr;
ptr.__ap = "x";
*(ptr.__ap) = '0'; // expected-error {{incomplete type 'void' is not assignable}}
}
#else
// va_list on ARM apcs-gnu is void*.
void test1() {
__builtin_va_list ptr;
ptr.__ap = "x"; // expected-error {{member reference base type '__builtin_va_list' is not a structure or union}}
*(ptr.__ap) = '0';// expected-error {{member reference base type '__builtin_va_list' is not a structure or union}}
}
void test2() {
__builtin_va_list ptr = "x";
*ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}}
}
#endif
void test3() {
__builtin_arm_dsb(16); // expected-error {{argument should be a value from 0 to 15}}
__builtin_arm_dmb(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 test4() {
__builtin_arm_prefetch(0, 2, 0); // expected-error {{argument should be a value from 0 to 1}}
__builtin_arm_prefetch(0, 0, 2); // expected-error {{argument should be a value from 0 to 1}}
}
void test5() {
__builtin_arm_dbg(16); // expected-error {{argument should be a value from 0 to 15}}
}