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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-10.c] - Blame information for rev 816

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
2
/* { dg-require-effective-target vect_int } */
3
 
4
#define N 16
5
 
6
short a[N];
7
short d[N];
8
 
9
int foo ()
10
{
11
  int i;
12
  short b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
13
  short c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
14
 
15
 
16
  /* Not vectorizable yet (strided access pattern).  */
17
  for (i = 0; i < N/2; i++)
18
    {
19
      a[i] = b[2*i+1] * c[2*i+1] - b[2*i] * c[2*i];
20
      d[i] = b[2*i] * c[2*i+1] + b[2*i+1] * c[2*i];
21
    }
22
 
23
  return 0;
24
}
25
 
26
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */
27
/* { dg-final { cleanup-tree-dump "vect" } } */

powered by: WebSVN 2.1.0

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