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" } } */