1 /* Area: ffi_call
2 Purpose: Check return value float.
3 Limitations: none.
4 PR: none.
5 Originator: <andreast@gcc.gnu.org> 20050212 */
6
7 /* { dg-do run } */
8 #include "ffitest.h"
9
return_fl(float fl1,float fl2)10 static float return_fl(float fl1, float fl2)
11 {
12 return fl1 + fl2;
13 }
main(void)14 int main (void)
15 {
16 ffi_cif cif;
17 ffi_type *args[MAX_ARGS];
18 void *values[MAX_ARGS];
19 float fl1, fl2, rfl;
20
21 args[0] = &ffi_type_float;
22 args[1] = &ffi_type_float;
23 values[0] = &fl1;
24 values[1] = &fl2;
25
26 /* Initialize the cif */
27 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
28 &ffi_type_float, args) == FFI_OK);
29 fl1 = 127.0;
30 fl2 = 128.0;
31
32 ffi_call(&cif, FFI_FN(return_fl), &rfl, values);
33 printf ("%f vs %f\n", rfl, return_fl(fl1, fl2));
34 CHECK(rfl == fl1 + fl2);
35 exit(0);
36 }
37