File: pr58670.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 (47 lines) | stat: -rw-r--r-- 790 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
 
/* PR middle-end/58670 */
/* { dg-do run { target i?86-*-* x86_64-*-* } } */

#if defined (__i386__) || defined (__x86_64__)
#define ASM_STR "btsl $1, %0; jc %l[lab]"
#endif

__attribute__((noinline, noclone)) int
foo (int a, int b)
{
  if (a)
    return -3;
#ifdef ASM_STR
  asm volatile goto (ASM_STR : : "m" (b) : "memory" : lab);
  return 0;
lab:
#endif
  return 0;
}

int
bar (int a, int b)
{
  if (a)
    return -3;
#ifdef ASM_STR
  asm volatile goto (ASM_STR : : "m" (b) : "memory" : lab);
  return 0;
lab:
#endif
  return 0;
}

int
main ()
{
  if (foo (1, 0) != -3
      || foo (0, 3) != 0
      || foo (1, 0) != -3
      || foo (0, 0) != 0
      || bar (1, 0) != -3
      || bar (0, 3) != 0
      || bar (1, 0) != -3
      || bar (0, 0) != 0)
    __builtin_abort ();
  return 0;
}