summaryrefslogtreecommitdiff
path: root/libffi/testsuite/libffi.call/cls_64byte.c
blob: cc1b7714b54db09bb22241f1943396af26c48a01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/* Area:	ffi_call, closure_call
   Purpose:	Check structure passing with different structure size.
		Depending on the ABI. Check bigger struct which overlaps
		the gp and fp register count on Darwin/AIX/ppc64.
   Limitations:	none.
   PR:		none.
   Originator:	<andreast@gcc.gnu.org> 20030828	 */

/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
#include "ffitest.h"

typedef struct cls_struct_64byte {
  double a;
  double b;
  double c;
  double d;
  double e;
  double f;
  double g;
  double h;
} cls_struct_64byte;

cls_struct_64byte cls_struct_64byte_fn(struct cls_struct_64byte b0,
			    struct cls_struct_64byte b1,
			    struct cls_struct_64byte b2,
			    struct cls_struct_64byte b3)
{
  struct cls_struct_64byte result;

  result.a = b0.a + b1.a + b2.a + b3.a;
  result.b = b0.b + b1.b + b2.b + b3.b;
  result.c = b0.c + b1.c + b2.c + b3.c;
  result.d = b0.d + b1.d + b2.d + b3.d;
  result.e = b0.e + b1.e + b2.e + b3.e;
  result.f = b0.f + b1.f + b2.f + b3.f;
  result.g = b0.g + b1.g + b2.g + b3.g;
  result.h = b0.h + b1.h + b2.h + b3.h;

  printf("%g %g %g %g %g %g %g %g\n", result.a, result.b, result.c,
	 result.d, result.e, result.f, result.g, result.h);

  return result;
}

static void
cls_struct_64byte_gn(ffi_cif* cif, void* resp, void** args, void* userdata)
{
  struct cls_struct_64byte b0, b1, b2, b3;

  b0 = *(struct cls_struct_64byte*)(args[0]);
  b1 = *(struct cls_struct_64byte*)(args[1]);
  b2 = *(struct cls_struct_64byte*)(args[2]);
  b3 = *(struct cls_struct_64byte*)(args[3]);

  *(cls_struct_64byte*)resp = cls_struct_64byte_fn(b0, b1, b2, b3);
}

int main (void)
{
  ffi_cif cif;
#ifndef USING_MMAP
  static ffi_closure cl;
#endif
  ffi_closure *pcl;
  void* args_dbl[5];
  ffi_type* cls_struct_fields[9];
  ffi_type cls_struct_type;
  ffi_type* dbl_arg_types[5];

#ifdef USING_MMAP
  pcl = allocate_mmap (sizeof(ffi_closure));
#else
  pcl = &cl;
#endif

  cls_struct_type.size = 0;
  cls_struct_type.alignment = 0;
  cls_struct_type.type = FFI_TYPE_STRUCT;
  cls_struct_type.elements = cls_struct_fields;

  struct cls_struct_64byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0 };
  struct cls_struct_64byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0 };
  struct cls_struct_64byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0 };
  struct cls_struct_64byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0 };
  struct cls_struct_64byte res_dbl;

  cls_struct_fields[0] = &ffi_type_double;
  cls_struct_fields[1] = &ffi_type_double;
  cls_struct_fields[2] = &ffi_type_double;
  cls_struct_fields[3] = &ffi_type_double;
  cls_struct_fields[4] = &ffi_type_double;
  cls_struct_fields[5] = &ffi_type_double;
  cls_struct_fields[6] = &ffi_type_double;
  cls_struct_fields[7] = &ffi_type_double;
  cls_struct_fields[8] = NULL;

  dbl_arg_types[0] = &cls_struct_type;
  dbl_arg_types[1] = &cls_struct_type;
  dbl_arg_types[2] = &cls_struct_type;
  dbl_arg_types[3] = &cls_struct_type;
  dbl_arg_types[4] = NULL;

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
		     dbl_arg_types) == FFI_OK);

  args_dbl[0] = &e_dbl;
  args_dbl[1] = &f_dbl;
  args_dbl[2] = &g_dbl;
  args_dbl[3] = &h_dbl;
  args_dbl[4] = NULL;

  ffi_call(&cif, FFI_FN(cls_struct_64byte_fn), &res_dbl, args_dbl);
  /* { dg-output "22 15 17 25 6 13 19 18" } */
  printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
	 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
  /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */

  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_64byte_gn, NULL) == FFI_OK);

  res_dbl = ((cls_struct_64byte(*)(cls_struct_64byte,
				   cls_struct_64byte,
				   cls_struct_64byte,
				   cls_struct_64byte))
	     (pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
  /* { dg-output "\n22 15 17 25 6 13 19 18" } */
  printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
	 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
  /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */

  exit(0);
}