Daily bump.
[official-gcc.git] / libffi / testsuite / libffi.call / return_ldl.c
blob52a92fe0711cfde8b918525309fa12f13eab1e83
1 /* Area: ffi_call
2 Purpose: Check return value long double.
3 Limitations: none.
4 PR: none.
5 Originator: <andreast@gcc.gnu.org> 20071113 */
6 /* { dg-do run } */
8 #include "ffitest.h"
10 static long double return_ldl(long double ldl)
12 return 2*ldl;
14 int main (void)
16 ffi_cif cif;
17 ffi_type *args[MAX_ARGS];
18 void *values[MAX_ARGS];
19 long double ldl, rldl;
21 args[0] = &ffi_type_longdouble;
22 values[0] = &ldl;
24 /* Initialize the cif */
25 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
26 &ffi_type_longdouble, args) == FFI_OK);
28 for (ldl = -127.0; ldl < 127.0; ldl++)
30 ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
31 CHECK(rldl == 2 * ldl);
33 exit(0);