54 lines · cpp
1// REQUIRES: nvptx-registered-target2// RUN: %clang_cc1 -internal-isystem %S/Inputs/include -fopenmp -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc3// RUN: %clang_cc1 -internal-isystem %S/../../lib/Headers/openmp_wrappers -include __clang_openmp_device_functions.h -internal-isystem %S/Inputs/include -fopenmp -triple nvptx64-nvidia-cuda -aux-triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s4 5#include <cmath>6 7// 4 calls to modf(f), all translated to __nv_modf calls:8 9// CHECK-NOT: _Z.modf10// CHECK: call noundef double @__nv_modf(double11// CHECK-NOT: _Z.modf12// CHECK: call noundef float @__nv_modff(float13// CHECK-NOT: _Z.modf14// CHECK: call noundef double @__nv_modf(double15// CHECK-NOT: _Z.modf16// CHECK: call noundef float @__nv_modff(float17// CHECK-NOT: _Z.modf18 19template<typename T>20void test_modf(T x)21{22 T dx;23 int intx;24 25 #pragma omp target map(from: intx, dx)26 {27 T ipart;28 dx = std::modf(x, &ipart);29 intx = static_cast<int>(ipart);30 }31}32 33int main()34{35 36#if !defined(C_ONLY)37 test_modf<double>(1.0);38 test_modf<float>(1.0);39#endif40 41 #pragma omp target42 {43 double intpart, res;44 res = modf(1.1, &intpart);45 }46 47 #pragma omp target48 {49 float intpart, res;50 res = modff(1.1f, &intpart);51 }52 53}54