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

#include "tree-vect.h"

#include <stdlib.h>

#define N 32

__attribute__ ((noinline)) void

foo (unsigned int *__restrict a,

     unsigned short *__restrict b,

     int n)

{

  int i;

  for (i = 0; i < n; i++)

    a[i] = b[i] * 2333;

  for (i = 0; i < n; i++)

    if (a[i] != b[i] * 2333)

      abort ();

}

__attribute__ ((noinline)) void

bar (unsigned int *__restrict a,

     unsigned short *__restrict b,

     int n)

{

  int i;

  for (i = 0; i < n; i++)

    a[i] = (unsigned short) 2333 * b[i];

  for (i = 0; i < n; i++)

    if (a[i] != b[i] * (unsigned short) 2333)

      abort ();

}

__attribute__ ((noinline)) void

baz (unsigned int *__restrict a,

     unsigned short *__restrict b,

     int n)

{

  int i;

  for (i = 0; i < n; i++)

    a[i] = b[i] * 233333333;

  for (i = 0; i < n; i++)

    if (a[i] != b[i] * 233333333)

      abort ();

}

int main (void)

{

  int i;

  unsigned int a[N];

  unsigned short b[N];

  for (i = 0; i < N; i++)

    {

      a[i] = 0;

      b[i] = i;

      __asm__ volatile ("");

    }

  foo (a, b, N);

  bar (a, b, N);

  baz (a, b, N);

  return 0;

}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 3 "vect" { target vect_widen_mult_hi_to_si } } } */

/* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */

/* { dg-final { scan-tree-dump-times "pattern recognized" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */

/* { dg-final { cleanup-tree-dump "vect" } } */