1 // RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify %s
2 // RUN: %clang_cc1 -triple armv7 -target-abi apcs-gnu \
3 // RUN: -fsyntax-only -verify %s
4
f(void * a,void * b)5 void f(void *a, void *b) {
6 __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 *)}}
7 __clear_cache(a); // expected-error {{too few arguments to function call, expected 2, have 1}}
8 __clear_cache(a, b);
9 }
10
11 void __clear_cache(char*, char*); // expected-error {{conflicting types for '__clear_cache'}}
12 void __clear_cache(void*, void*);
13
14 #if defined(__ARM_PCS) || defined(__ARM_EABI__)
15 // va_list on ARM AAPCS is struct { void* __ap }.
test1()16 void test1() {
17 __builtin_va_list ptr;
18 ptr.__ap = "x";
19 *(ptr.__ap) = '0'; // expected-error {{incomplete type 'void' is not assignable}}
20 }
21 #else
22 // va_list on ARM apcs-gnu is void*.
test1()23 void test1() {
24 __builtin_va_list ptr;
25 ptr.__ap = "x"; // expected-error {{member reference base type '__builtin_va_list' is not a structure or union}}
26 *(ptr.__ap) = '0';// expected-error {{member reference base type '__builtin_va_list' is not a structure or union}}
27 }
28
test2()29 void test2() {
30 __builtin_va_list ptr = "x";
31 *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}}
32 }
33 #endif
34
test3()35 void test3() {
36 __builtin_arm_dsb(16); // expected-error {{argument should be a value from 0 to 15}}
37 __builtin_arm_dmb(17); // expected-error {{argument should be a value from 0 to 15}}
38 __builtin_arm_isb(18); // expected-error {{argument should be a value from 0 to 15}}
39 }
40
test4()41 void test4() {
42 __builtin_arm_prefetch(0, 2, 0); // expected-error {{argument should be a value from 0 to 1}}
43 __builtin_arm_prefetch(0, 0, 2); // expected-error {{argument should be a value from 0 to 1}}
44 }
45
test5()46 void test5() {
47 __builtin_arm_dbg(16); // expected-error {{argument should be a value from 0 to 15}}
48 }
49