File: pr59984.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (66 lines) | stat: -rw-r--r-- 1,131 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/* PR c/59984 */
/* { dg-require-effective-target vect_simd_clones } */
/* { dg-additional-options "-fopenmp-simd" } */

#include "tree-vect.h"

#define N 128

int a[N];

#pragma omp declare simd
__attribute__((noinline)) void
foo (int in, int *out1, int *out2)
{
  *out1 = in * in - 1;
  *out2 = in * in + 1;
}

#pragma omp declare simd linear (out1, out2)
__attribute__((noinline)) void
bar (int in, int *out1, int *out2)
{
  *out1 = in * in - 1;
  *out2 = in * in + 1;
}

__attribute__((noinline)) void
test (void)
{
  int i;
  for (i = 0; i < N; i++)
    a[i] = i;
#pragma omp simd
  for (i = 0; i < N; i++)
    {
      int v1, v2;
      foo (a[i], &v1, &v2);
      a[i] = v1 * v2;
    }
#pragma GCC novector
  for (i = 0; i < N; i++)
    if (a[i] != i * i * i * i - 1)
      __builtin_abort ();
  for (i = 0; i < N; i++)
    a[i] = i;
#pragma omp simd
  for (i = 0; i < N; i++)
    {
      int v1, v2;
      bar (a[i], &v1, &v2);
      a[i] = v1 * v2;
    }
#pragma GCC novector
  for (i = 0; i < N; i++)
    if (a[i] != i * i * i * i - 1)
      __builtin_abort ();
}

int
main ()
{
  check_vect ();
  test ();
  return 0;
}