1// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -Wno-unused-value -triple spir-unknown-unknown 2// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -Wno-unused-value -triple spir-unknown-unknown -fdeclare-opencl-builtins -finclude-default-header -DHAVE_BUILTINS 3 4constant float f = 1.0h; // expected-error{{half precision constant requires cl_khr_fp16}} 5 6half half_disabled(half *p, // expected-error{{declaring function return value of type 'half' is not allowed}} 7 half h) // expected-error{{declaring function parameter of type '__private half' is not allowed}} 8{ 9 half a[2]; // expected-error{{declaring variable of type '__private half[2]' is not allowed}} 10 half b; // expected-error{{declaring variable of type '__private half' is not allowed}} 11 *p; // expected-error{{loading directly from pointer to type '__private half' requires cl_khr_fp16. Use vector data load builtin functions instead}} 12 *p = 0; // expected-error{{assigning directly to pointer to type 'half' requires cl_khr_fp16. Use vector data store builtin functions instead}} 13 p[1]; // expected-error{{loading directly from pointer to type '__private half' requires cl_khr_fp16. Use vector data load builtin functions instead}} 14 p[1] = 0; // expected-error{{assigning directly to pointer to type 'half' requires cl_khr_fp16. Use vector data store builtin functions instead}} 15 16 float c = 1.0f; 17 b = (half) c; // expected-error{{casting to type 'half' is not allowed}} 18 c = (float) 1.0h; // expected-error{{half precision constant requires cl_khr_fp16}} 19 b = 1.0h; // expected-error{{half precision constant requires cl_khr_fp16}} 20 21 half *allowed = &p[1]; 22 half *allowed2 = &*p; 23 half *allowed3 = p + 1; 24 25#ifdef HAVE_BUILTINS 26 (void)ilogb(*p); // expected-error{{loading directly from pointer to type '__private half' requires cl_khr_fp16. Use vector data load builtin functions instead}} 27 vstore_half(42.0f, 0, p); 28#endif 29 30 return h; 31} 32 33kernel void half_disabled_kernel(global half *p, 34 half h); // expected-error{{declaring function parameter of type '__private half' is not allowed; did you forget * ?}} 35 36// Exactly the same as above but with the cl_khr_fp16 extension enabled. 37#pragma OPENCL EXTENSION cl_khr_fp16 : enable 38constant half a = 1.0h; 39half half_enabled(half *p, half h) 40{ 41 half a[2]; 42 half b; 43 *p; 44 *p = 0; 45 p[1]; 46 p[1] = 0; 47 48 float c = 1.0f; 49 b = (half) c; 50 c = (float) 1.0h; 51 b = 1.0h; 52 53 half *allowed = &p[1]; 54 half *allowed2 = &*p; 55 half *allowed3 = p + 1; 56 57#ifdef HAVE_BUILTINS 58 (void)ilogb(*p); 59 vstore_half(42.0f, 0, p); 60#endif 61 62 return h; 63} 64 65kernel void half_enabled_kernel(global half *p, 66 half h); 67 68