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 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 }. 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*. 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 29 void test2() { 30 __builtin_va_list ptr = "x"; 31 *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}} 32 } 33 #endif 34 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 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 46 void test5() { 47 __builtin_arm_dbg(16); // expected-error {{argument should be a value from 0 to 15}} 48 } 49 50 void test6(int a, int b, int c) { 51 __builtin_arm_mrc( a, 0, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} 52 __builtin_arm_mrc(15, a, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} 53 __builtin_arm_mrc(15, 0, a, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} 54 __builtin_arm_mrc(15, 0, 13, a, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} 55 __builtin_arm_mrc(15, 0, 13, 0, a); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} 56 57 __builtin_arm_mrc2( a, 0, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} 58 __builtin_arm_mrc2(15, a, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} 59 __builtin_arm_mrc2(15, 0, a, 0, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} 60 __builtin_arm_mrc2(15, 0, 13, a, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} 61 __builtin_arm_mrc2(15, 0, 13, 0, a); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} 62 63 __builtin_arm_mcr( a, 0, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} 64 __builtin_arm_mcr(15, a, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} 65 __builtin_arm_mcr(15, 0, b, a, 0, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} 66 __builtin_arm_mcr(15, 0, b, 13, a, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} 67 __builtin_arm_mcr(15, 0, b, 13, 0, a); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} 68 69 __builtin_arm_mcr2( a, 0, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} 70 __builtin_arm_mcr2(15, a, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} 71 __builtin_arm_mcr2(15, 0, b, a, 0, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} 72 __builtin_arm_mcr2(15, 0, b, 13, a, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} 73 __builtin_arm_mcr2(15, 0, b, 13, 0, a); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} 74 75 __builtin_arm_mcrr( a, 0, b, c, 0); // expected-error {{argument to '__builtin_arm_mcrr' must be a constant integer}} 76 __builtin_arm_mcrr(15, a, b, c, 0); // expected-error {{argument to '__builtin_arm_mcrr' must be a constant integer}} 77 __builtin_arm_mcrr(15, 0, b, c, a); // expected-error {{argument to '__builtin_arm_mcrr' must be a constant integer}} 78 79 __builtin_arm_mcrr2( a, 0, b, c, 0); // expected-error {{argument to '__builtin_arm_mcrr2' must be a constant integer}} 80 __builtin_arm_mcrr2(15, a, b, c, 0); // expected-error {{argument to '__builtin_arm_mcrr2' must be a constant integer}} 81 __builtin_arm_mcrr2(15, 0, b, c, a); // expected-error {{argument to '__builtin_arm_mcrr2' must be a constant integer}} 82 } 83
