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 | */ |
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 | |
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 | |
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 | */ |
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 | |
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 | */ |
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 | */ |
46 | void test_dbg_const_diag(unsigned int t) { |
47 | __dbg(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} |
48 | } |
49 | |