clang/test/OpenMP/declare_simd_aarch64.cpp

   1 // REQUIRES: aarch64-registered-target
   2 // -fopemp and -fopenmp-simd behavior are expected to be the same.
   3
   4 // RUN: %clang_cc1 -verify -triple aarch64-linux-gnu -target-feature +neon -fopenmp -x c++ -emit-llvm %s -o - -femit-all-decls -verify| FileCheck %s --check-prefix=ADVSIMD
   5 // RUN: %clang_cc1 -verify -triple aarch64-linux-gnu -target-feature +sve -fopenmp -x c++ -emit-llvm %s -o - -femit-all-decls -verify| FileCheck %s --check-prefix=SVE
   6
   7 // RUN: %clang_cc1 -verify -triple aarch64-linux-gnu -target-feature +neon -fopenmp-simd -x c++ -emit-llvm %s -o - -femit-all-decls -verify| FileCheck %s --check-prefix=ADVSIMD
   8 // RUN: %clang_cc1 -verify -triple aarch64-linux-gnu -target-feature +sve -fopenmp-simd -x c++ -emit-llvm %s -o - -femit-all-decls -verify| FileCheck %s --check-prefix=SVE
   9
  10 // expected-no-diagnostics
  11
  12 #pragma omp declare simd
  13 double f(double x);
  14
  15 #pragma omp declare simd
  16 float f(float x);
  17
  18 void aaa(double *x, double *y, int N) {
  19   for (int i = 0; i < N; ++i) {
  20     x[i] = f(y[i]);
  21   }
  22 }
  23
  24 void aaa(float *x, float *y, int N) {
  25   for (int i = 0; i < N; ++i) {
  26     x[i] = f(y[i]);
  27   }
  28 }
  29
  30 // ADVSIMD: "_ZGVnN2v__Z1fd"
  31 // ADVSIMD-NOT: _Z1fd
  32 // ADVSIMD: "_ZGVnN4v__Z1ff"
  33 // ADVSIMD-NOT: _Z1fF
  34
  35 // SVE: "_ZGVsMxv__Z1fd"
  36 // SVE-NOT: _Z1fd
  37 // SVE: "_ZGVsMxv__Z1ff"
  38 // SVE-NOT: _Z1ff