gcc/testsuite/gcc.dg/vect/vect-simd-clone-5.c

   1 /* { dg-require-effective-target vect_simd_clones } */
   2 /* { dg-additional-options "-fopenmp-simd" } */
   3 /* { dg-additional-options "-mavx" { target avx_runtime } } */
   4
   5 #include "tree-vect.h"
   6
   7 #ifndef N
   8 #define N 1024
   9 #endif
  10
  11 int d[N], e[N];
  12
  13 #ifdef __aarch64__
  14 #pragma omp declare simd simdlen(2) notinbranch uniform(b) linear(c:3)
  15 #else
  16 #pragma omp declare simd simdlen(4) notinbranch uniform(b) linear(c:3)
  17 #endif
  18 __attribute__((noinline)) long long int
  19 foo (int a, int b, int c)
  20 /* { dg-warning {unsupported simdlen 4 \(amdgcn\)} "" { target amdgcn*-*-* } .-1 } */
  21 {
  22   return a + b + c;
  23 }
  24
  25 __attribute__((noinline, noclone)) void
  26 bar ()
  27 {
  28   int i;
  29 #pragma omp simd
  30   for (i = 0; i < N; ++i)
  31     {
  32       d[i] = foo (i, 123, i * 3);
  33       e[i] = e[i] + i;
  34     }
  35 }
  36
  37 int
  38 main ()
  39 {
  40   int i;
  41   check_vect ();
  42   bar ();
  43 #pragma GCC novector
  44   for (i = 0; i < N; i++)
  45     if (d[i] != i * 4 + 123 || e[i] != i)
  46       abort ();
  47   return 0;
  48 }