vect-108.c

来自「用于进行gcc测试」· C语言 代码 · 共 41 行

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

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

#define N 16

__attribute__ ((noinline)) int
main1 (void)
{
  int i;
  int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  int ia[N];

  /* This loop is vectorized on platforms that support vect_int_mult.  */
  for (i = 0; i < N; i++)
    {
      ia[i] = ib[i] * ic[i];
    }

  /* Check results.  */
  for (i = 0; i < N; i++)
    {
      if (ia[i] != ib[i] * ic[i])
	abort ();
    }

  return 0;
}

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

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