1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// RUN: %clang_cc1 -fsyntax-only -verify %s
// Test template instantiation for Clang-specific features.
// ---------------------------------------------------------------------
// Vector types
// ---------------------------------------------------------------------
typedef __attribute__(( ext_vector_type(2) )) double double2;
typedef __attribute__(( ext_vector_type(4) )) double double4;
template<typename T>
struct ExtVectorAccess0 {
void f(T v1, double4 v2) {
v1.xy = v2.yx;
}
};
template struct ExtVectorAccess0<double2>;
template struct ExtVectorAccess0<double4>;
template<typename T>
struct ExtVectorAccess1 {
void f(T *v1, double4 *v2) {
v1->xy = v2->yx;
}
};
template struct ExtVectorAccess1<double2>;
template struct ExtVectorAccess1<double4>;
template<typename T, typename U, int N, int M>
struct ShuffleVector0 {
void f(T t, U u, double2 a, double2 b) {
(void)__builtin_shufflevector(t, u, N, M); // expected-error{{index}}
(void)__builtin_shufflevector(a, b, N, M); // expected-error{{index}}
(void)__builtin_shufflevector(a, b, 2, 1);
}
};
template struct ShuffleVector0<double2, double2, 2, 1>;
template struct ShuffleVector0<double2, double2, 4, 3>; // expected-note{{instantiation}}
|
