1*67e74705SXin Li // RUN: %clang_cc1 %s -fsyntax-only -verify
2*67e74705SXin Li
3*67e74705SXin Li //typedef __attribute__(( ext_vector_type(4) )) float float4;
4*67e74705SXin Li typedef float float4 __attribute__((vector_size(16)));
5*67e74705SXin Li
6*67e74705SXin Li float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 };
7*67e74705SXin Li
8*67e74705SXin Li float4 foo2 = (float4){ 1.0, 2.0, 3.0, 4.0 , 5.0 }; // expected-warning{{excess elements in vector initializer}}
9*67e74705SXin Li
10*67e74705SXin Li float4 array[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0};
11*67e74705SXin Li int array_sizecheck[(sizeof(array) / sizeof(float4)) == 3 ? 1 : -1];
12*67e74705SXin Li
13*67e74705SXin Li float4 array2[2] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
14*67e74705SXin Li 9.0 }; // expected-warning {{excess elements in array initializer}}
15*67e74705SXin Li
16*67e74705SXin Li float4 array3[2] = { {1.0, 2.0, 3.0}, 5.0, 6.0, 7.0, 8.0,
17*67e74705SXin Li 9.0 }; // expected-warning {{excess elements in array initializer}}
18*67e74705SXin Li
19*67e74705SXin Li // PR5650
f1(void)20*67e74705SXin Li __attribute__((vector_size(16))) float f1(void) {
21*67e74705SXin Li __attribute__((vector_size(16))) float vec = {0.0f, 0.0f, 0.0f};
22*67e74705SXin Li return(vec);
23*67e74705SXin Li }
24*67e74705SXin Li
f2(float a1)25*67e74705SXin Li __attribute__((vector_size(16))) float f2(
26*67e74705SXin Li __attribute__((vector_size(16))) float a1) {
27*67e74705SXin Li return(a1);
28*67e74705SXin Li }
29*67e74705SXin Li
30*67e74705SXin Li
31*67e74705SXin Li
32*67e74705SXin Li // PR5265
33*67e74705SXin Li typedef float __attribute__((ext_vector_type (3))) float3;
34*67e74705SXin Li int test2[sizeof(float3) == sizeof(float4) ? 1 : -1];
35*67e74705SXin Li
36*67e74705SXin Li // rdar://problem/8345836
37*67e74705SXin Li typedef long long __attribute__((vector_size(16))) longlong2;
38*67e74705SXin Li typedef short __attribute__((vector_size(16))) short8;
39*67e74705SXin Li typedef short __attribute__((vector_size(8))) short4;
test3()40*67e74705SXin Li void test3() {
41*67e74705SXin Li extern short8 test3_helper(void);
42*67e74705SXin Li longlong2 arr1[2] = { test3_helper(), test3_helper() };
43*67e74705SXin Li short4 arr2[2] = { test3_helper(), test3_helper() }; // expected-error 2 {{initializing 'short4' (vector of 4 'short' values) with an expression of incompatible type 'short8' (vector of 8 'short' values)}}
44*67e74705SXin Li }
45