gcc/testsuite/gcc.dg/vect/vect-intfloat-conversion-2.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 __attribute__ ((noinline)) int main1 ()
   9 {
  10   int i;
  11   int int_arr[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  12   float float_arr[N];
  13   char char_arr[N];
  14
  15   for (i = 0; i < N; i++){
  16     float_arr[i] = (float) int_arr[i];
  17     char_arr[i] = 0;
  18   }
  19
  20   /* check results:  */
  21   for (i = 0; i < N; i++)
  22     {
  23       if (float_arr[i] != (float) int_arr[i])
  24         abort ();
  25       if (char_arr[i] != 0)
  26         abort ();
  27     }
  28
  29   return 0;
  30 }
  31
  32 int main (void)
  33 {
  34   check_vect ();
  35
  36   return main1 ();
  37 }
  38
  39 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_intfloat_cvt } } } */
  40 /* { dg-final { cleanup-tree-dump "vect" } } */