Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include <stdio.h>

#include "tree-vect.h"

#define N 16 

unsigned int out[N];

unsigned int in1[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};

unsigned int in2[N] = {10,11,12,13,14,15,16,17,18,19,110,111,112,113,114,115};

__attribute__ ((noinline)) int

main1 (unsigned int x, unsigned int y)

{

  int i;

  unsigned int *pin1 = &in1[0];

  unsigned int *pin2 = &in2[0];

  unsigned int *pout = &out[0];

  unsigned int a0, a1, a2, a3;

  a0 = *pin2++ - *pin1++ + 23;

  a1 = *pin2++ - *pin1++ + 142;

  a2 = *pin2++ - *pin1++ + 2;

  a3 = *pin2++ - *pin1++ + 31;

  *pout++ = a0 * x;

  *pout++ = a1 * y;

  *pout++ = a2 * x;

  *pout++ = a3 * y;

  /* Check results.  */

  if (out[0] != (in2[0] - in1[0] + 23) * x

      || out[1] != (in2[1] - in1[1] + 142) * y

      || out[2] != (in2[2] - in1[2] + 2) * x

      || out[3] != (in2[3] - in1[3] + 31) * y)

    abort();

  return 0;

}

int main (void)

{

  check_vect ();

  main1 (2, 3);

  return 0;

}

/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" { target vect_int_mult } } } */

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