File: bitfld-5.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (35 lines) | stat: -rw-r--r-- 556 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
 
/* See http://gcc.gnu.org/ml/gcc/2009-06/msg00072.html.  */

extern void abort (void);

struct s
{
  unsigned long long a:2;
  unsigned long long b:40;
  unsigned long long c:22;
};

__attribute__ ((noinline)) void
g (unsigned long long a, unsigned long long b)
{
  asm ("");
  if (a != b)
    abort ();
}

__attribute__ ((noinline)) void
f (struct s s, unsigned long long b)
{
  asm ("");
  g (((unsigned long long) (s.b-8)) + 8, b);
}

int
main ()
{
  struct s s = {1, 10, 3};
  struct s t = {1, 2, 3};
  f (s, 10);
  f (t, 0x10000000002);
  return 0;
}