clang/test/Headers/amdgcn-openmp-device-math-complex.cpp

   1 // RUN: %clang_cc1 -verify -internal-isystem %S/Inputs/include -fopenmp -x c++ -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm-bc %s -o %t-x86-host.bc
   2 // RUN: %clang_cc1 -verify -internal-isystem %S/../../lib/Headers/openmp_wrappers -include __clang_openmp_device_functions.h -internal-isystem %S/Inputs/include -fopenmp -x c++ -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -aux-triple x86_64-unknown-unknown -o - | FileCheck %s
   3 // expected-no-diagnostics
   4
   5 #include <cmath>
   6 #include <complex>
   7
   8 // CHECK: define weak {{.*}} @__muldc3
   9 // CHECK-DAG: call i32 @__ocml_isnan_f64(
  10 // CHECK-DAG: call i32 @__ocml_isinf_f64(
  11
  12 // CHECK: define weak {{.*}} @__mulsc3
  13 // CHECK-DAG: call i32 @__ocml_isnan_f32(
  14 // CHECK-DAG: call i32 @__ocml_isinf_f32(
  15 // CHECK-DAG: call float @__ocml_copysign_f32(
  16
  17 // CHECK: define weak {{.*}} @__divdc3
  18 // CHECK-DAG: call i32 @__ocml_isnan_f64(
  19 // CHECK-DAG: call i32 @__ocml_isinf_f64(
  20 // CHECK-DAG: call i32 @__ocml_isfinite_f64(
  21 // CHECK-DAG: call double @__ocml_copysign_f64(
  22 // CHECK-DAG: call double @__ocml_scalbn_f64(
  23 // CHECK-DAG: call double @__ocml_fabs_f64(
  24 // CHECK-DAG: call double @__ocml_logb_f64(
  25
  26 // CHECK: define weak {{.*}} @__divsc3
  27 // CHECK-DAG: call i32 @__ocml_isnan_f32(
  28 // CHECK-DAG: call i32 @__ocml_isinf_f32(
  29 // CHECK-DAG: call i32 @__ocml_isfinite_f32(
  30 // CHECK-DAG: call float @__ocml_copysign_f32(
  31 // CHECK-DAG: call float @__ocml_scalbn_f32(
  32 // CHECK-DAG: call float @__ocml_fabs_f32(
  33 // CHECK-DAG: call float @__ocml_logb_f32(
  34
  35 // We actually check that there are no declarations of non-OpenMP functions.
  36 // That is, as long as we don't call an unkown function with a name that
  37 // doesn't start with '__' we are good :)
  38
  39 // CHECK-NOT: declare.*@[^_]
  40
  41 void test_scmplx(std::complex<float> a) {
  42 #pragma omp target
  43   {
  44     (void)(a * (a / a));
  45   }
  46 }
  47
  48 void test_dcmplx(std::complex<double> a) {
  49 #pragma omp target
  50   {
  51     (void)(a * (a / a));
  52   }
  53 }
  54
  55 template <typename T>
  56 std::complex<T> test_template_math_calls(std::complex<T> a) {
  57   decltype(a) r = a;
  58 #pragma omp target
  59   {
  60     r = std::sin(r);
  61     r = std::cos(r);
  62     r = std::exp(r);
  63     r = std::atan(r);
  64     r = std::acos(r);
  65   }
  66   return r;
  67 }
  68
  69 std::complex<float> test_scall(std::complex<float> a) {
  70   decltype(a) r;
  71 #pragma omp target
  72   {
  73     r = std::sin(a);
  74   }
  75   return test_template_math_calls(r);
  76 }
  77
  78 std::complex<double> test_dcall(std::complex<double> a) {
  79   decltype(a) r;
  80 #pragma omp target
  81   {
  82     r = std::exp(a);
  83   }
  84   return test_template_math_calls(r);
  85 }