gcc/testsuite/gcc.dg/vect/vect-simd-clone-4.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 float d[N];
  12 int e[N];
  13 unsigned short f[N];
  14
  15 #ifdef __aarch64__
  16 #pragma omp declare simd simdlen(4) notinbranch uniform(b)
  17 #else
  18 #pragma omp declare simd simdlen(8) notinbranch uniform(b)
  19 #endif
  20 __attribute__((noinline)) float
  21 foo (float a, float b, float c)
  22 /* { dg-warning {unsupported simdlen 8 \(amdgcn\)} "" { target amdgcn*-*-* } .-1 } */
  23 {
  24   if (a < 30)
  25     return 5.0f;
  26   return a + b + c;
  27 }
  28
  29 __attribute__((noinline, noclone)) void
  30 bar ()
  31 {
  32   int i;
  33 #pragma omp simd
  34   for (i = 0; i < N; ++i)
  35     {
  36       d[i] = foo (i, 123, i * 3);
  37       e[i] = e[i] * 3;
  38       f[i] = f[i] + 1;
  39     }
  40 }
  41
  42 int
  43 main ()
  44 {
  45   int i;
  46   check_vect ();
  47   bar ();
  48 #pragma GCC novector
  49   for (i = 0; i < N; i++)
  50     if (d[i] != (i < 30 ? 5.0f : i * 4 + 123.0f) || e[i] || f[i] != 1)
  51       abort ();
  52   return 0;
  53 }