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-80.c] - Blame information for rev 867

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 149 jeremybenn
/* { dg-require-effective-target vect_float } */
2
 
3
#include <stdarg.h>
4
#include "tree-vect.h"
5
 
6
#define N 16
7
 
8
float fa[N] __attribute__ ((__aligned__(16)));
9
float fb[N+4] __attribute__ ((__aligned__(16))) = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 7.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0};
10
float fc[N] __attribute__ ((__aligned__(16))) = {0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 7.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5};
11
 
12
/* Check handling of accesses for which the "initial condition" -
13
   the expression that represents the first location accessed - is
14
   more involved than just an ssa_name.  */
15
 
16
int
17
main1 (float * __restrict__ pa, float * __restrict__ pb, float *__restrict__ pc)
18
{
19
  int i;
20
  float *q = pb + 4;
21
 
22
  for (i = 0; i < N; i++)
23
    {
24
      pa[i] = q[i] * pc[i];
25
    }
26
 
27
  for (i = 0; i < N; i++)
28
    {
29
      if (pa[i] != q[i] * pc[i])
30
        abort();
31
    }
32
 
33
  return 0;
34
}
35
 
36
 
37
int main (void)
38
{
39
  check_vect ();
40
 
41
  main1 (fa, fb, fc);
42
 
43
  return 0;
44
}
45
 
46
/* For targets that don't support misaligned loads we version for the
47
   all three accesses (peeling to align the store will not force the
48
   two loads to be aligned).  */
49
 
50
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
51
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail vect_no_align } } } */
52
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail vect_no_align } } } */
53
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 3 "vect" { target vect_no_align } } } */
54
/* { 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.