clang/test/OpenMP/declare_simd_aarch64_warning_sve.c

   1 // REQUIRES: aarch64-registered-target
   2 // RUN: %clang_cc1 -triple aarch64-linux-gnu -target-feature +sve  -fopenmp  %s -S  -o %t -verify
   3 // RUN: %clang_cc1 -triple aarch64-linux-gnu -target-feature +sve  -fopenmp-simd  %s -S  -o %t -verify
   4
   5 #pragma omp declare simd simdlen(66)
   6 double foo(float x);
   7 //expected-warning@-2{{The clause simdlen must fit the 64-bit lanes in the architectural constraints for SVE (min is 128-bit, max is 2048-bit, by steps of 128-bit)}}
   8
   9 void foo_loop(double *x, float *y, int N) {
  10   for (int i = 0; i < N; ++i) {
  11     x[i] = foo(y[i]);
  12   }
  13 }