vect-intfloat-conversion-2.c

来自「用于进行gcc测试」· C语言 代码 · 共 41 行

/* { dg-require-effective-target vect_float } */

#include <stdarg.h>
#include "tree-vect.h"

#define N 32

__attribute__ ((noinline)) int main1 ()
{
  int i;
  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};
  float float_arr[N];
  char char_arr[N];

  for (i = 0; i < N; i++){
    float_arr[i] = (float) int_arr[i];
    char_arr[i] = 0;
  }

  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (float_arr[i] != (float) int_arr[i]) 
        abort (); 
      if (char_arr[i] != 0)
	abort ();
    }   

  return 0;
}

int main (void)
{ 
  check_vect ();
  
  return main1 ();
}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_intfloat_cvt } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */