Tanya Lattner | 61eee0c | 2011-06-04 00:47:47 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | #pragma OPENCL EXTENSION cl_khr_fp64 : enable |
| 3 | |
| 4 | void test_astype() { |
| 5 | float f = 1.0f; |
| 6 | unsigned int i = __builtin_astype(f, unsigned int); |
| 7 | |
| 8 | typedef __attribute__(( ext_vector_type(4) )) int int4; |
| 9 | typedef __attribute__(( ext_vector_type(3) )) float float3; |
| 10 | typedef __attribute__(( ext_vector_type(4) )) float float4; |
| 11 | typedef __attribute__(( ext_vector_type(4) )) double double4; |
| 12 | |
| 13 | float4 f4; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 14 | double4 d4 = __builtin_astype(f4, double4); // expected-error{{invalid reinterpretation: sizes of 'double4' (vector of 4 'double' values) and 'float4' (vector of 4 'float' values) must match}} |
Tanya Lattner | 61eee0c | 2011-06-04 00:47:47 +0000 | [diff] [blame] | 15 | |
| 16 | // Verify int4->float3, float3->int4 works. |
| 17 | int4 i4; |
| 18 | float3 f3 = __builtin_astype(i4, float3); |
| 19 | i4 = __builtin_astype(f3, int4); |
Peter Collingbourne | af9cddf | 2011-06-08 15:15:17 +0000 | [diff] [blame] | 20 | } |