File: pr32912-2.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 (58 lines) | stat: -rw-r--r-- 904 bytes parent folder | download | duplicates (10)
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
/* { dg-do run } */
/* { dg-options "-O2 -w" } */

extern void abort (void);

#if(__SIZEOF_INT__ >= 4)
# define TYPE      int
# define TYPED(a)  a

#elif(__SIZEOF_INT__ > 2)
# define TYPE      long
# define TYPED(a)  a##L

#else
# define TYPE      long long
# define TYPED(a)  a##LL
#endif


typedef TYPE __m128i __attribute__ ((__vector_size__ (16)));

__m128i
foo (void)
{
  __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
  return x;
}

__m128i
bar (void)
{
  __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
  return ~x;
}

int
main (void)
{
  union { __m128i v; TYPE i[sizeof (__m128i) / sizeof (TYPE)]; } u, v;
  int i;

  u.v = foo ();
  v.v = bar ();
  for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++)
    {
      if (u.i[i] != ~v.i[i])
	abort ();

      if (i < 3)
	{
	  if (u.i[i] != (TYPED (0x11111111) << i))
	    abort ();
	}
      else if (u.i[i])
	abort ();
    }
  return 0;
}