gcc/testsuite/gcc.dg/vect/vect-rounding-roundf.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_float } */
   3 /* { dg-require-effective-target vect_call_roundf } */
   4
   5 #define N 32
   6
   7 void
   8 foo (float *output, float *input)
   9 {
  10   int i = 0;
  11   /* Vectorizable.  */
  12   for (i = 0; i < N; i++)
  13     output[i] = __builtin_roundf (input[i]);
  14 }
  15
  16 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_call_roundf } } } */