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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [builtin-assume-aligned-1.c] - Blame information for rev 724

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

Line No. Rev Author Line
1 689 jeremybenn
/* { dg-do compile } */
2
/* { dg-options "-O3 -fdump-tree-optimized" } */
3
 
4
void
5
test1 (double *out1, double *out2, double *out3, double *in1,
6
       double *in2, int len)
7
{
8
  int i;
9
  double *__restrict o1 = __builtin_assume_aligned (out1, 16);
10
  double *__restrict o2 = __builtin_assume_aligned (out2, 16);
11
  double *__restrict o3 = __builtin_assume_aligned (out3, 16);
12
  double *__restrict i1 = __builtin_assume_aligned (in1, 16);
13
  double *__restrict i2 = __builtin_assume_aligned (in2, 16);
14
  for (i = 0; i < len; ++i)
15
    {
16
      o1[i] = i1[i] * i2[i];
17
      o2[i] = i1[i] + i2[i];
18
      o3[i] = i1[i] - i2[i];
19
    }
20
}
21
 
22
void
23
test2 (double *out1, double *out2, double *out3, double *in1,
24
       double *in2, int len)
25
{
26
  int i, align = 32, misalign = 16;
27
  out1 = __builtin_assume_aligned (out1, align, misalign);
28
  out2 = __builtin_assume_aligned (out2, align, 16);
29
  out3 = __builtin_assume_aligned (out3, 32, misalign);
30
  in1 = __builtin_assume_aligned (in1, 32, 16);
31
  in2 = __builtin_assume_aligned (in2, 32, 0);
32
  for (i = 0; i < len; ++i)
33
    {
34
      out1[i] = in1[i] * in2[i];
35
      out2[i] = in1[i] + in2[i];
36
      out3[i] = in1[i] - in2[i];
37
    }
38
}
39
 
40
/* { dg-final { scan-tree-dump-not "__builtin_assume_aligned" "optimized" } } */
41
/* { dg-final { cleanup-tree-dump "optimized" } } */

powered by: WebSVN 2.1.0

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