1 // RUN: %clang_cc1 -triple armv8 -target-cpu cortex-a57 -fsyntax-only -ffreestanding -verify %s
5 * Memory barrier intrinsics
6 * Argument for dmb, dsb, isb must be compile-time constant,
7 * otherwise an error should be raised.
9 void test_dmb_const_diag(const unsigned int t
) {
10 return __dmb(t
); // expected-error-re {{argument to {{.*}} must be a constant integer}}
13 void test_dsb_const_diag(const unsigned int t
) {
14 return __dsb(t
); // expected-error-re {{argument to {{.*}} must be a constant integer}}
17 void test_isb_const_diag(const unsigned int t
) {
18 return __isb(t
); // expected-error-re {{argument to {{.*}} must be a constant integer}}
22 * Saturating intrinsics
23 * Second argument for SSAT and USAT intrinsics must be compile-time constant,
24 * otherwise an error should be raised.
26 int32_t test_ssat_const_diag(int32_t t
, const int32_t v
) {
27 return __ssat(t
, v
); // expected-error-re {{argument to {{.*}} must be a constant integer}}
30 int32_t test_usat_const_diag(int32_t t
, const int32_t v
) {
31 return __usat(t
, v
); // expected-error-re {{argument to {{.*}} must be a constant integer}}
37 void test_pldx_const_diag(int32_t i
) {
38 __pldx(i
, 0, 0, 0); // expected-error-re {{argument to {{.*}} must be a constant integer}}
43 * First argument for DBG intrinsic must be compile-time constant,
44 * otherwise an error should be raised.
46 void test_dbg_const_diag(unsigned int t
) {
47 __dbg(t
); // expected-error-re {{argument to {{.*}} must be a constant integer}}