File: instantiate-clang.cpp

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (35 lines) | stat: -rw-r--r-- 1,111 bytes parent folder | download | duplicates (26)
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
// 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>;

typedef __attribute__(( ext_vector_type(2) )) double double2;

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}}