| 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 | |