Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include "tree-vect.h"

#include <stdio.h>

#define N 64

#define DOT1 43680

#define DOT2 -20832

signed char X[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));

signed char Y[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));

unsigned char CX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));

__attribute__ ((noinline)) void

foo1(int len) {

  int i;

  int result1 = 0;

  for (i=0; i<len; i++) {

    result1 += (X[i] * Y[i]);

    CX[i] = 5;

  }

  if (result1 != DOT1)

    abort ();

}

int main (void)

{

  int i, dot1, dot2;

  check_vect ();

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

    X[i] = i;

    Y[i] = 64-i;

    CX[i] = i;

    __asm__ volatile ("");

  }

  foo1 (N);

  return 0;

}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_sdot_hi  || vect_unpack } } } } */

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