OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-strided-u8-i2-gap.c] - Rev 689

Compare with Previous | Blame | View Log

/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 64 
 
typedef struct {
   unsigned char a;
   unsigned char b;
} s;
 
__attribute__ ((noinline)) int
main1 (s *arr)
{
  s *ptr = arr;
  s res[N];
  int i;
 
  for (i = 0; i < N; i++)
    {
      res[i].a = ptr->b;
      res[i].b = ptr->b;
      ptr++;
    }
 
  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (res[i].a != arr[i].b
          || res[i].b != arr[i].b)
	abort ();
    }
 
  ptr = arr;
  /* Not vectorizable: gap in store.  */ 
  for (i = 0; i < N; i++)
    {
      res[i].a = ptr->b;
      ptr++;
    }
 
  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (res[i].a != arr[i].b)
        abort ();
    }
 
 
  return 0;
}
 
int main (void)
{
  int i;
  s arr[N];
 
  check_vect ();
 
  for (i = 0; i < N; i++)
    { 
      arr[i].a = i;
      arr[i].b = i * 2;
      if (arr[i].a == 178)
         abort(); 
    } 
 
  main1 (arr);
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { target vect_strided2 } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
 
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.