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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-double-reduc-7.c] - Rev 298

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/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include <stdio.h>
#include "tree-vect.h"
 
#define K 32
 
int in[2*K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
int out[K];
int check_result[K] = {63,63,191,191,127,127,191,191,127,127,191,191,127,127,191,191,127,127,191,191,127,127,191,191,127,127,191,191,127,127,191,191};
 
__attribute__ ((noinline)) void 
foo ()
{
  int res_or, res_and, res_xor, i, j, k;
 
  for (k = 0; k < K; k++)
    {
      res_or = 0;
      for (j = 0; j < K; j++) 
        for (i = 0; i < K; i++) 
          res_or = res_or | in[i+k][j];
 
      res_and = 1;
      for (j = 0; j < K; j++)
        for (i = 0; i < K; i++)
          res_and = res_and & in[i+k][j];
 
      res_xor = 0;
      for (j = 0; j < K; j++)
        for (i = 0; i < K; i++)
          res_xor = res_xor ^ in[i+k][j];
 
      out[k] = res_or + res_and + res_xor;
    }
}
 
int main ()
{
  int i, j, k;
 
  check_vect ();
 
  for  (j = 0; j < K; j++)
    {
      for (i = 0; i < 2*K; i++)
        in[i][j] = i+j;
 
      for (i = 0; i < K; i++)
        out[i] = i+j;
    }
 
  foo();
 
  for (k = 0; k < K; k++)
    if (out[k] != check_result[k])
      abort ();
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 3 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
 
 

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