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