Subversion Repositories openrisc

/* { dg-require-effective-target vect_float } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 256
 
void bar (float *pd, float *pa, float *pb, float *pc) 
{
  int i;
 
  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (pa[i] != (pb[i] * pc[i]))
	abort ();
      if (pd[i] != 5.0)
	abort ();
    }
 
  return;
}
 
 
int
main1 (int n, float * __restrict__ pd, float * __restrict__ pa, float * __restrict__ pb, float * __restrict__ pc)
{
  int i;
 
  for (i = 0; i < n; i++)
    {
      pa[i] = pb[i] * pc[i];
      pd[i] = 5.0;
    }
 
  bar (pd,pa,pb,pc);
 
  return 0;
}
 
int main (void)
{
  int i;
  float a[N] __attribute__ ((__aligned__(16)));
  float d[N+1] __attribute__ ((__aligned__(16)));
  float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
  float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
 
  check_vect ();
 
  main1 (N,&d[1],a,b,c);
  main1 (N-2,&d[1],a,b,c);
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 0 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */