1 // Test calling of device math functions.
2 ///==========================================================================///
3 
4 // REQUIRES: nvptx-registered-target
5 
6 // RUN: %clang_cc1 -internal-isystem %S/Inputs/include -include math.h -x c++ -fopenmp -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
7 // RUN: %clang_cc1 -internal-isystem %S/../../lib/Headers/openmp_wrappers -include __clang_openmp_math_declares.h -internal-isystem %S/../../lib/Headers/openmp_wrappers -include math.h -internal-isystem %S/Inputs/include -include stdlib.h -include limits -include cstdlib -x c++ -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 -check-prefix CHECK-YES %s
8 
9 #include <cstdlib>
10 #include <math.h>
11 
12 void test_sqrt(double a1) {
13   #pragma omp target
14   {
15     // CHECK-YES: call double @__nv_sqrt(double
16     double l1 = sqrt(a1);
17     // CHECK-YES: call double @__nv_pow(double
18     double l2 = pow(a1, a1);
19     // CHECK-YES: call double @__nv_modf(double
20     double l3 = modf(a1 + 3.5, &a1);
21     // CHECK-YES: call double @__nv_fabs(double
22     double l4 = fabs(a1);
23     // CHECK-YES: call i32 @__nv_abs(i32
24     double l5 = abs((int)a1);
25   }
26 }
27