File: return_ldl.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 (34 lines) | stat: -rw-r--r-- 704 bytes parent folder | download | duplicates (42) 
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
 
/* Area:	ffi_call
   Purpose:	Check return value long double.
   Limitations:	none.
   PR:		none.
   Originator:	<andreast@gcc.gnu.org> 20071113  */
/* { dg-do run } */

#include "ffitest.h"

static long double return_ldl(long double ldl)
{
  return 2*ldl;
}
int main (void)
{
  ffi_cif cif;
  ffi_type *args[MAX_ARGS];
  void *values[MAX_ARGS];
  long double ldl, rldl;

  args[0] = &ffi_type_longdouble;
  values[0] = &ldl;

  /* Initialize the cif */
  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
		     &ffi_type_longdouble, args) == FFI_OK);

  for (ldl = -127.0; ldl <  127.0; ldl++)
    {
      ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
      CHECK(rldl ==  2 * ldl);
    }
  exit(0);
}