2 Purpose: Check return value long double.
5 Originator: From the original ffitest.c */
8 /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
13 static long double ldblit(float f)
15 return (long double) (((long double) f)/ (long double) 3.0);
21 ffi_type *args[MAX_ARGS];
22 void *values[MAX_ARGS];
26 args[0] = &ffi_type_float;
29 /* Initialize the cif */
30 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
31 &ffi_type_longdouble, args) == FFI_OK);
36 /* This is ifdef'd out for now. long double support under SunOS/gcc
37 is pretty much non-existent. You'll get the odd bus error in library
38 routines like printf(). */
39 printf ("%Lf\n", ldblit(f));
42 ffi_call(&cif, FFI_FN(ldblit), &ld, values);
45 /* This is ifdef'd out for now. long double support under SunOS/gcc
46 is pretty much non-existent. You'll get the odd bus error in library
47 routines like printf(). */
48 printf ("%Lf, %Lf, %Lf, %Lf\n", ld, ldblit(f), ld - ldblit(f), LDBL_EPSILON);
51 /* These are not always the same!! Check for a reasonable delta */
53 if (ld - ldblit(f) < LDBL_EPSILON)
55 puts("long double return value tests ok!");