1 | n/a | /* Area: ffi_call |
---|
2 | n/a | Purpose: Check return value float. |
---|
3 | n/a | Limitations: none. |
---|
4 | n/a | PR: none. |
---|
5 | n/a | Originator: From the original ffitest.c */ |
---|
6 | n/a | |
---|
7 | n/a | /* { dg-do run } */ |
---|
8 | n/a | |
---|
9 | n/a | #include "ffitest.h" |
---|
10 | n/a | |
---|
11 | n/a | static int floating(int a, float b, double c, long double d) |
---|
12 | n/a | { |
---|
13 | n/a | int i; |
---|
14 | n/a | |
---|
15 | n/a | i = (int) ((float)a/b + ((float)c/(float)d)); |
---|
16 | n/a | |
---|
17 | n/a | return i; |
---|
18 | n/a | } |
---|
19 | n/a | |
---|
20 | n/a | int main (void) |
---|
21 | n/a | { |
---|
22 | n/a | ffi_cif cif; |
---|
23 | n/a | ffi_type *args[MAX_ARGS]; |
---|
24 | n/a | void *values[MAX_ARGS]; |
---|
25 | n/a | ffi_arg rint; |
---|
26 | n/a | |
---|
27 | n/a | float f; |
---|
28 | n/a | signed int si1; |
---|
29 | n/a | double d; |
---|
30 | n/a | long double ld; |
---|
31 | n/a | |
---|
32 | n/a | args[0] = &ffi_type_sint; |
---|
33 | n/a | values[0] = &si1; |
---|
34 | n/a | args[1] = &ffi_type_float; |
---|
35 | n/a | values[1] = &f; |
---|
36 | n/a | args[2] = &ffi_type_double; |
---|
37 | n/a | values[2] = &d; |
---|
38 | n/a | args[3] = &ffi_type_longdouble; |
---|
39 | n/a | values[3] = &ld; |
---|
40 | n/a | |
---|
41 | n/a | /* Initialize the cif */ |
---|
42 | n/a | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, |
---|
43 | n/a | &ffi_type_sint, args) == FFI_OK); |
---|
44 | n/a | |
---|
45 | n/a | si1 = 6; |
---|
46 | n/a | f = 3.14159; |
---|
47 | n/a | d = (double)1.0/(double)3.0; |
---|
48 | n/a | ld = 2.71828182846L; |
---|
49 | n/a | |
---|
50 | n/a | floating (si1, f, d, ld); |
---|
51 | n/a | |
---|
52 | n/a | ffi_call(&cif, FFI_FN(floating), &rint, values); |
---|
53 | n/a | |
---|
54 | n/a | printf ("%d vs %d\n", (int)rint, floating (si1, f, d, ld)); |
---|
55 | n/a | |
---|
56 | n/a | CHECK((int)rint == floating(si1, f, d, ld)); |
---|
57 | n/a | |
---|
58 | n/a | exit (0); |
---|
59 | n/a | } |
---|