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; 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}} 15 16 // Verify int4->float3, float3->int4 works. 17 int4 i4; 18 float3 f3 = __builtin_astype(i4, float3); 19 i4 = __builtin_astype(f3, int4); 20 } 21
