forked from OSchip/llvm-project
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
// REQUIRES: nvptx-registered-target
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// 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.bc
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// 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-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s
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#include <cmath>
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// 4 calls to modf(f), all translated to __nv_modf calls:
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// CHECK-NOT: _Z.modf
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// CHECK: call double @__nv_modf(double
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// CHECK-NOT: _Z.modf
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// CHECK: call float @__nv_modff(float
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// CHECK-NOT: _Z.modf
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// CHECK: call double @__nv_modf(double
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// CHECK-NOT: _Z.modf
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// CHECK: call float @__nv_modff(float
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// CHECK-NOT: _Z.modf
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template<typename T>
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void test_modf(T x)
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{
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T dx;
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int intx;
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#pragma omp target map(from: intx, dx)
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{
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T ipart;
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dx = std::modf(x, &ipart);
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intx = static_cast<int>(ipart);
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}
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}
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int main()
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{
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#if !defined(C_ONLY)
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test_modf<double>(1.0);
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test_modf<float>(1.0);
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#endif
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#pragma omp target
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{
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double intpart, res;
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res = modf(1.1, &intpart);
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}
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#pragma omp target
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{
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float intpart, res;
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res = modff(1.1f, &intpart);
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}
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}
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