1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 // Test template instantiation for Clang-specific features. 4 5 // --------------------------------------------------------------------- 6 // Vector types 7 // --------------------------------------------------------------------- 8 typedef __attribute__(( ext_vector_type(2) )) double double2; 9 typedef __attribute__(( ext_vector_type(4) )) double double4; 10 11 template<typename T> 12 struct ExtVectorAccess0 { fExtVectorAccess013 void f(T v1, double4 v2) { 14 v1.xy = v2.yx; 15 } 16 }; 17 18 template struct ExtVectorAccess0<double2>; 19 template struct ExtVectorAccess0<double4>; 20 21 template<typename T> 22 struct ExtVectorAccess1 { fExtVectorAccess123 void f(T *v1, double4 *v2) { 24 v1->xy = v2->yx; 25 } 26 }; 27 28 template struct ExtVectorAccess1<double2>; 29 template struct ExtVectorAccess1<double4>; 30 31 template<typename T, typename U, int N, int M> 32 struct ShuffleVector0 { fShuffleVector033 void f(T t, U u, double2 a, double2 b) { 34 (void)__builtin_shufflevector(t, u, N, M); // expected-error{{index}} 35 (void)__builtin_shufflevector(a, b, N, M); // expected-error{{index}} 36 (void)__builtin_shufflevector(a, b, 2, 1); 37 } 38 }; 39 40 template struct ShuffleVector0<double2, double2, 2, 1>; 41 template struct ShuffleVector0<double2, double2, 4, 3>; // expected-note{{instantiation}} 42 43 44