clang/test/SemaOpenCL/extensions.cl

   1 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only
   2 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL1.1
   3 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL1.2 -DFP64
   4
   5 // Test with a target not supporting fp64.
   6 // RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -DNOFP64 -DNOFP16
   7
   8 // Test with some extensions enabled or disabled by cmd-line args
   9 //
  10 // Target does not support fp64 and fp16 - override it
  11 // RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=+cl_khr_fp64,+cl_khr_fp16
  12 //
  13 // Disable or enable all extensions
  14 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-all -DNOFP64 -DNOFP16
  15 // RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=+all
  16 // RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=+all,-cl_khr_fp64 -DNOFP64
  17 // RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=-all,+cl_khr_fp64 -DNOFP16
  18 //
  19 // Concatenating
  20 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-cl_khr_fp64 -cl-ext=+cl_khr_fp64
  21 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-cl_khr_fp64,+cl_khr_fp64
  22 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-all -cl-ext=+cl_khr_fp64 -cl-ext=+cl_khr_fp16 -cl-ext=-cl_khr_fp64 -DNOFP64
  23 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-all -cl-ext=+cl_khr_fp64,-cl_khr_fp64,+cl_khr_fp16 -DNOFP64
  24
  25 // Test with -finclude-default-header, which includes opencl-c.h. opencl-c.h
  26 // disables all extensions by default, but supported core extensions for a
  27 // particular OpenCL version must be re-enabled (for example, cl_khr_fp64 is
  28 // enabled by default with -cl-std=CL2.0).
  29 //
  30 // RUN: %clang_cc1 %s -triple amdgcn-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL2.0 -finclude-default-header
  31 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=clc++
  32
  33 #ifdef _OPENCL_H_
  34 // expected-no-diagnostics
  35 #endif
  36
  37 #ifdef FP64
  38 // expected-no-diagnostics
  39 #endif
  40
  41 #ifdef __OPENCL_CPP_VERSION__
  42 // expected-no-diagnostics
  43 #endif
  44
  45 #if (defined(__OPENCL_C_VERSION__) && __OPENCL_C_VERSION__ < 120)
  46 void f1(double da) { // expected-error {{type 'double' requires cl_khr_fp64 extension}}
  47   double d; // expected-error {{type 'double' requires cl_khr_fp64 extension}}
  48   (void) 1.0; // expected-warning {{double precision constant requires cl_khr_fp64}}
  49 }
  50 #endif
  51
  52 #ifndef _OPENCL_H_
  53 int isnan(float x) {
  54     return __builtin_isnan(x);
  55 }
  56
  57 int isfinite(float x) {
  58     return __builtin_isfinite(x);
  59 }
  60 #endif
  61
  62 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
  63 #ifdef NOFP64
  64 // expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp64' - ignoring}}
  65 #endif
  66
  67 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
  68 #ifdef NOFP16
  69 // expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp16' - ignoring}}
  70 #endif
  71
  72 void f2(void) {
  73   double d;
  74 #ifdef NOFP64
  75 // expected-error@-2{{use of type 'double' requires cl_khr_fp64 extension to be enabled}}
  76 #endif
  77
  78   typedef double double4 __attribute__((ext_vector_type(4)));
  79   double4 d4 = {0.0f, 2.0f, 3.0f, 1.0f};
  80 #ifdef NOFP64
  81 // expected-error@-3 {{use of type 'double' requires cl_khr_fp64 extension to be enabled}}
  82 // expected-error@-3 {{use of type 'double4' (vector of 4 'double' values) requires cl_khr_fp64 extension to be enabled}}
  83 #endif
  84
  85   (void) 1.0;
  86
  87 #ifdef NOFP64
  88 // expected-warning@-3{{double precision constant requires cl_khr_fp64, casting to single precision}}
  89 #endif
  90 }
  91
  92 #pragma OPENCL EXTENSION cl_khr_fp64 : disable
  93 #ifdef NOFP64
  94 // expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp64' - ignoring}}
  95 #endif
  96
  97 #if (defined(__OPENCL_C_VERSION__) && __OPENCL_C_VERSION__ < 120)
  98 void f3(void) {
  99   double d; // expected-error {{type 'double' requires cl_khr_fp64 extension}}
 100 }
 101 #endif