nvptx_device_math_complex.cpp
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// REQUIRES: nvptx-registered-target
// RUN: %clang_cc1 -verify -internal-isystem %S/Inputs/include -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
// 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 nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -aux-triple powerpc64le-unknown-unknown -o - | FileCheck %s
// expected-no-diagnostics
#include <cmath>
#include <complex>
// CHECK: define weak {{.*}} @__muldc3
// CHECK-DAG: call i32 @__nv_isnand(
// CHECK-DAG: call i32 @__nv_isinfd(
// CHECK-DAG: call double @__nv_copysign(
// CHECK: define weak {{.*}} @__mulsc3
// CHECK-DAG: call i32 @__nv_isnanf(
// CHECK-DAG: call i32 @__nv_isinff(
// CHECK-DAG: call float @__nv_copysignf(
// CHECK: define weak {{.*}} @__divdc3
// CHECK-DAG: call i32 @__nv_isnand(
// CHECK-DAG: call i32 @__nv_isinfd(
// CHECK-DAG: call i32 @__nv_isfinited(
// CHECK-DAG: call double @__nv_copysign(
// CHECK-DAG: call double @__nv_scalbn(
// CHECK-DAG: call double @__nv_fabs(
// CHECK-DAG: call double @__nv_logb(
// CHECK: define weak {{.*}} @__divsc3
// CHECK-DAG: call i32 @__nv_isnanf(
// CHECK-DAG: call i32 @__nv_isinff(
// CHECK-DAG: call i32 @__nv_finitef(
// CHECK-DAG: call float @__nv_copysignf(
// CHECK-DAG: call float @__nv_scalbnf(
// CHECK-DAG: call float @__nv_fabsf(
// CHECK-DAG: call float @__nv_logbf(
// We actually check that there are no declarations of non-OpenMP functions.
// That is, as long as we don't call an unkown function with a name that
// doesn't start with '__' we are good :)
// CHECK-NOT: declare.*@[^_]
void test_scmplx(std::complex<float> a) {
#pragma omp target
{
(void)(a * (a / a));
}
}
void test_dcmplx(std::complex<double> a) {
#pragma omp target
{
(void)(a * (a / a));
}
}
template <typename T>
std::complex<T> test_template_math_calls(std::complex<T> a) {
decltype(a) r = a;
#pragma omp target
{
r = std::sin(r);
r = std::cos(r);
r = std::exp(r);
r = std::atan(r);
r = std::acos(r);
}
return r;
}
std::complex<float> test_scall(std::complex<float> a) {
decltype(a) r;
#pragma omp target
{
r = std::sin(a);
}
return test_template_math_calls(r);
}
std::complex<double> test_dcall(std::complex<double> a) {
decltype(a) r;
#pragma omp target
{
r = std::exp(a);
}
return test_template_math_calls(r);
}