Ruby  2.4.2p198(2017-09-14revision59899)
stret_medium.c
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1 /* Area: ffi_call, closure_call
2  Purpose: Check structure returning with different structure size.
3  Depending on the ABI. Check bigger struct which overlaps
4  the gp and fp register count on Darwin/AIX/ppc64.
5  Limitations: none.
6  PR: none.
7  Originator: Blake Chaffin 6/21/2007 */
8 
9 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
10 #include "ffitest.h"
11 
12 typedef struct struct_72byte {
13  double a;
14  double b;
15  double c;
16  double d;
17  double e;
18  double f;
19  double g;
20  double h;
21  double i;
23 
25  struct_72byte b0,
26  struct_72byte b1,
27  struct_72byte b2,
28  struct_72byte b3)
29 {
31 
32  result.a = b0.a + b1.a + b2.a + b3.a;
33  result.b = b0.b + b1.b + b2.b + b3.b;
34  result.c = b0.c + b1.c + b2.c + b3.c;
35  result.d = b0.d + b1.d + b2.d + b3.d;
36  result.e = b0.e + b1.e + b2.e + b3.e;
37  result.f = b0.f + b1.f + b2.f + b3.f;
38  result.g = b0.g + b1.g + b2.g + b3.g;
39  result.h = b0.h + b1.h + b2.h + b3.h;
40  result.i = b0.i + b1.i + b2.i + b3.i;
41 
42  printf("%g %g %g %g %g %g %g %g %g\n", result.a, result.b, result.c,
43  result.d, result.e, result.f, result.g, result.h, result.i);
44 
45  return result;
46 }
47 
48 static void
49 cls_struct_72byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__)
50 {
51  struct_72byte b0, b1, b2, b3;
52 
53  b0 = *(struct_72byte*)(args[0]);
54  b1 = *(struct_72byte*)(args[1]);
55  b2 = *(struct_72byte*)(args[2]);
56  b3 = *(struct_72byte*)(args[3]);
57 
58  *(struct_72byte*)resp = cls_struct_72byte_fn(b0, b1, b2, b3);
59 }
60 
61 int main (void)
62 {
63  ffi_cif cif;
64  void *code;
65  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
66  void* args_dbl[5];
67  ffi_type* cls_struct_fields[10];
68  ffi_type cls_struct_type;
69  ffi_type* dbl_arg_types[5];
70 
71  struct_72byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 7.0 };
72  struct_72byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4.0 };
73  struct_72byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 3.0 };
74  struct_72byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 2.0 };
75  struct_72byte res_dbl;
76 
77  cls_struct_type.size = 0;
78  cls_struct_type.alignment = 0;
79  cls_struct_type.type = FFI_TYPE_STRUCT;
80  cls_struct_type.elements = cls_struct_fields;
81 
82  cls_struct_fields[0] = &ffi_type_double;
83  cls_struct_fields[1] = &ffi_type_double;
84  cls_struct_fields[2] = &ffi_type_double;
85  cls_struct_fields[3] = &ffi_type_double;
86  cls_struct_fields[4] = &ffi_type_double;
87  cls_struct_fields[5] = &ffi_type_double;
88  cls_struct_fields[6] = &ffi_type_double;
89  cls_struct_fields[7] = &ffi_type_double;
90  cls_struct_fields[8] = &ffi_type_double;
91  cls_struct_fields[9] = NULL;
92 
93  dbl_arg_types[0] = &cls_struct_type;
94  dbl_arg_types[1] = &cls_struct_type;
95  dbl_arg_types[2] = &cls_struct_type;
96  dbl_arg_types[3] = &cls_struct_type;
97  dbl_arg_types[4] = NULL;
98 
99  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
100  dbl_arg_types) == FFI_OK);
101 
102  args_dbl[0] = &e_dbl;
103  args_dbl[1] = &f_dbl;
104  args_dbl[2] = &g_dbl;
105  args_dbl[3] = &h_dbl;
106  args_dbl[4] = NULL;
107 
108  ffi_call(&cif, FFI_FN(cls_struct_72byte_fn), &res_dbl, args_dbl);
109  /* { dg-output "22 15 17 25 6 13 19 18 16" } */
110  printf("res: %g %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
111  res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
112  /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
113 
114  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_72byte_gn, NULL, code) == FFI_OK);
115 
116  res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte,
117  struct_72byte, struct_72byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
118  /* { dg-output "\n22 15 17 25 6 13 19 18 16" } */
119  printf("res: %g %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
120  res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
121  /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
122 
123  exit(0);
124 }
struct struct_72byte struct_72byte
static void cls_struct_72byte_gn(ffi_cif *cif __UNUSED__, void *resp, void **args, void *userdata __UNUSED__)
Definition: stret_medium.c:49
#define __UNUSED__
Definition: ffitest.h:28
ffi_status ffi_prep_closure_loc(ffi_closure *closure, ffi_cif *cif, void(*fun)(ffi_cif *, void *, void **, void *), void *user_data, void *codeloc)
Definition: ffi.c:928
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813
static VALUE result
Definition: nkf.c:40
struct_72byte cls_struct_72byte_fn(struct_72byte b0, struct_72byte b1, struct_72byte b2, struct_72byte b3)
Definition: stret_medium.c:24
#define CHECK(sub)
Definition: compile.c:408
int main(void)
Definition: stret_medium.c:61
#define NULL
Definition: _sdbm.c:102
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