OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [cls_align_uint16.c] - Blame information for rev 732

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 732 jeremybenn
/* Area:        ffi_call, closure_call
2
   Purpose:     Check structure alignment of uint16.
3
   Limitations: none.
4
   PR:          none.
5
   Originator:  <hos@tamanegi.org> 20031203      */
6
 
7
/* { dg-do run } */
8
#include "ffitest.h"
9
 
10
typedef struct cls_struct_align {
11
  unsigned char a;
12
  unsigned short b;
13
  unsigned char c;
14
} cls_struct_align;
15
 
16
cls_struct_align cls_struct_align_fn(struct cls_struct_align a1,
17
                            struct cls_struct_align a2)
18
{
19
  struct cls_struct_align result;
20
 
21
  result.a = a1.a + a2.a;
22
  result.b = a1.b + a2.b;
23
  result.c = a1.c + a2.c;
24
 
25
  printf("%d %d %d %d %d %d: %d %d %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, result.a, result.b, result.c);
26
 
27
  return  result;
28
}
29
 
30
static void
31
cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
32
                    void* userdata __UNUSED__)
33
{
34
 
35
  struct cls_struct_align a1, a2;
36
 
37
  a1 = *(struct cls_struct_align*)(args[0]);
38
  a2 = *(struct cls_struct_align*)(args[1]);
39
 
40
  *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
41
}
42
 
43
int main (void)
44
{
45
  ffi_cif cif;
46
  void *code;
47
  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
48
  void* args_dbl[5];
49
  ffi_type* cls_struct_fields[4];
50
  ffi_type cls_struct_type;
51
  ffi_type* dbl_arg_types[5];
52
 
53
  cls_struct_type.size = 0;
54
  cls_struct_type.alignment = 0;
55
  cls_struct_type.type = FFI_TYPE_STRUCT;
56
  cls_struct_type.elements = cls_struct_fields;
57
 
58
  struct cls_struct_align g_dbl = { 12, 4951, 127 };
59
  struct cls_struct_align f_dbl = { 1, 9320, 13 };
60
  struct cls_struct_align res_dbl;
61
 
62
  cls_struct_fields[0] = &ffi_type_uchar;
63
  cls_struct_fields[1] = &ffi_type_ushort;
64
  cls_struct_fields[2] = &ffi_type_uchar;
65
  cls_struct_fields[3] = NULL;
66
 
67
  dbl_arg_types[0] = &cls_struct_type;
68
  dbl_arg_types[1] = &cls_struct_type;
69
  dbl_arg_types[2] = NULL;
70
 
71
  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
72
                     dbl_arg_types) == FFI_OK);
73
 
74
  args_dbl[0] = &g_dbl;
75
  args_dbl[1] = &f_dbl;
76
  args_dbl[2] = NULL;
77
 
78
  ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
79
  /* { dg-output "12 4951 127 1 9320 13: 13 14271 140" } */
80
  printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
81
  /* { dg-output "\nres: 13 14271 140" } */
82
 
83
  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
84
 
85
  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
86
  /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
87
  printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
88
  /* { dg-output "\nres: 13 14271 140" } */
89
 
90
  exit(0);
91
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.