gcc/testsuite/gcc.dg/vect/vect-floatint-conversion-1.c

   1 /* { dg-require-effective-target vect_float } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 32
   7
   8 float fb[N] = {0.4,3.5,6.6,9.4,12.5,15.6,18.4,21.5,24.6,27.4,30.5,33.6,36.4,39.5,42.6,45.4,0.5,3.6,6.4,9.5,12.6,15.4,18.5,21.6,24.4,27.5,30.6,33.4,36.5,39.6,42.4,45.5};
   9 int ia[N];
  10
  11 __attribute__ ((noinline)) int
  12 main1 ()
  13 {
  14   int i;
  15
  16   /* float -> int */
  17   for (i = 0; i < N; i++)
  18     {
  19       ia[i] = (int) fb[i];
  20     }
  21
  22   /* check results:  */
  23   for (i = 0; i < N; i++)
  24     {
  25       if (ia[i] != (int) fb[i])
  26         abort ();
  27     }
  28
  29   return 0;
  30 }
  31
  32 int
  33 main (void)
  34 {
  35   check_vect ();
  36
  37   return main1 ();
  38 }
  39
  40 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_floatint_cvt } } } */