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