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/* { dg-require-effective-target vect_int } */
/* { dg-require-effective-target vect_shift } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 64
#define C 16
 
__attribute__ ((noinline)) void
foo (short *src, int *dst)
{
  int i;
  short b, b0, b1, b2, b3, *s = src;
  int *d = dst;
 
  for (i = 0; i < N/4; i++)
    {
      b0 = *s++;
      b1 = *s++;
      b2 = *s++;
      b3 = *s++;
      *d = b0 << C;
      d++;
      *d = b1 << C;
      d++;
      *d = b2 << C;
      d++;
      *d = b3 << C;
      d++;
    }
 
  s = src;
  d = dst;
  for (i = 0; i < N; i++)
    {
      b = *s++;
      if (*d != b << C)
        abort ();
      d++;
    }
 
  s = src;
  d = dst;
  for (i = 0; i < N/4; i++)
    {
      b0 = *s++;
      b1 = *s++;
      b2 = *s++;
      b3 = *s++;
      *d = b0 << C;
      d++;
      *d = b1 << C;
      d++;
      *d = b2 << C;
      d++;
      *d = b3 << 6;
      d++;
    }
 
  s = src;
  d = dst;
  for (i = 0; i < N/4; i++)
    {
      b = *s++;
      if (*d != b << C)
        abort ();
      d++;
      b = *s++;
      if (*d != b << C)
        abort ();
      d++;
      b = *s++;
      if (*d != b << C)
        abort ();
      d++;
      b = *s++;
      if (*d != b << 6)
        abort ();
      d++;
    }
}
 
int main (void)
{
  int i;
  short in[N];
  int out[N];
 
  check_vect ();
 
  for (i = 0; i < N; i++)
    {
      in[i] = i;
      out[i] = 255;
      __asm__ volatile ("");
    }
 
  foo (in, out);
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "vect_recog_widen_shift_pattern: detected" 8 "vect" { target vect_widen_shift } } } */
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */