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

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-36.c] - Blame information for rev 298

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile } */
2
/* { dg-require-effective-target vect_int } */
3
/* { dg-require-effective-target vect_shift } */
4
 
5
#define N 32
6
 
7
/* All the loops are vectorizable on platforms with vector shift argument.  */
8
 
9
void
10
test_1 (void)
11
{
12
  static unsigned int bm[N];
13
  static unsigned int cm[N];
14
  int j;
15
 
16
  /* Vectorizable on platforms with scalar shift argument.  */
17
  for (j = 0; j < N/2; j++)
18
   {
19
    bm[2*j] <<= 8;
20
    bm[2*j+1] <<= 8;
21
   }
22
 
23
  /* Not vectorizable on platforms with scalar shift argument.  */
24
  for (j = 0; j < N/2; j++)
25
   {
26
    cm[2*j] <<= 8;
27
    cm[2*j+1] <<= 7;
28
   }
29
}
30
 
31
void
32
test_2 (int a, int b)
33
{
34
  static unsigned int bm[N];
35
  static unsigned int cm[N];
36
  int j;
37
 
38
  /* Vectorizable on platforms with scalar shift argument.  */
39
  for (j = 0; j < N/2; j++)
40
   {
41
    bm[2*j] <<= a;
42
    bm[2*j+1] <<= a;
43
   }
44
 
45
  /* Not vectorizable on platforms with scalar shift argument.  */
46
  for (j = 0; j < N/2; j++)
47
   {
48
    cm[2*j] <<= a;
49
    cm[2*j+1] <<= b;
50
   }
51
}
52
 
53
void
54
test_3 (void)
55
{
56
 static unsigned int bm[N];
57
 int am[N];
58
 int j;
59
 
60
 /* Not vectorizable on platforms with scalar shift argument.  */
61
 for (j = 0; j < N/2; j++)
62
   {
63
    bm[2*j] <<= am[j];
64
    bm[2*j+1] <<= am[j];
65
   }
66
 
67
 /* Not vectorizable on platforms with scalar shift argument.  */
68
 for (j = 0; j < N/2; j++)
69
   {
70
    bm[2*j] <<= am[2*j];
71
    bm[2*j+1] <<= am[2*j+1];
72
   }
73
 
74
}
75
 
76
/* { 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.