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1 // RUN: %clang_cc1 -triple armv8 -target-cpu cortex-a57 -fsyntax-only -ffreestanding -verify %s
2 
3 #include <arm_acle.h>
4 /*
5  * Memory barrier intrinsics
6  * Argument for dmb, dsb, isb must be compile-time constant,
7  * otherwise an error should be raised.
8  */
test_dmb_const_diag(const unsigned int t)9 void test_dmb_const_diag(const unsigned int t) {
10   return __dmb(t);  // expected-error-re {{argument to {{.*}} must be a constant integer}}
11 }
12 
test_dsb_const_diag(const unsigned int t)13 void test_dsb_const_diag(const unsigned int t) {
14   return __dsb(t);  // expected-error-re {{argument to {{.*}} must be a constant integer}}
15 }
16 
test_isb_const_diag(const unsigned int t)17 void test_isb_const_diag(const unsigned int t) {
18   return __isb(t);  // expected-error-re {{argument to {{.*}} must be a constant integer}}
19 }
20 
21 /*
22  * Saturating intrinsics
23  * Second argument for SSAT and USAT intrinsics must be compile-time constant,
24  * otherwise an error should be raised.
25  */
test_ssat_const_diag(int32_t t,const int32_t v)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}}
28 }
29 
test_usat_const_diag(int32_t t,const int32_t v)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}}
32 }
33 
34 /*
35  * Prefetch intrinsics
36  */
test_pldx_const_diag(int32_t i)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}}
39 }
40 
41 /*
42  * DBG intrinsic
43  * First argument for DBG intrinsic must be compile-time constant,
44  * otherwise an error should be raised.
45  */
test_dbg_const_diag(unsigned int t)46 void test_dbg_const_diag(unsigned int t) {
47   __dbg(t);  // expected-error-re {{argument to {{.*}} must be a constant integer}}
48 }
49