Ruby 2.7.6p219 (2022-04-12 revision c9c2245c0a25176072e02db9254f0e0c84c805cd)
return_fl1.c
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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
10static float return_fl(float fl1, float fl2)
11{
12 return fl1 + fl2;
13}
14int 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 */
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}
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
#define CHECK(sub)
Definition: compile.c:448
#define MAX_ARGS
Definition: function.c:15
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, ffi_type *rtype, ffi_type **atypes)
Definition: prep_cif.c:226
int int int printf(const char *__restrict__,...) __attribute__((__format__(__printf__
void exit(int __status) __attribute__((__noreturn__))
int main(void)
Definition: return_fl1.c:14