Ruby  2.7.0p0(2019-12-25revision647ee6f091eafcce70ffb75ddf7e121e192ab217)
cls_align_longdouble_split.c
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1 /* Area: ffi_call, closure_call
2  Purpose: Check structure alignment of long double.
3  Limitations: none.
4  PR: none.
5  Originator: <hos@tamanegi.org> 20031203 */
6 
7 /* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* x86_64-*-msys* } } */
8 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
9 /* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */
10 /* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* x86_64-*-msys* } } */
11 
12 #include "ffitest.h"
13 
14 typedef struct cls_struct_align {
15  long double a;
16  long double b;
17  long double c;
18  long double d;
19  long double e;
20  long double f;
21  long double g;
23 
27 {
28  struct cls_struct_align r;
29 
30  r.a = a1.a + a2.a;
31  r.b = a1.b + a2.b;
32  r.c = a1.c + a2.c;
33  r.d = a1.d + a2.d;
34  r.e = a1.e + a2.e;
35  r.f = a1.f + a2.f;
36  r.g = a1.g + a2.g;
37 
38  printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: "
39  "%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n",
40  a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g,
41  a2.a, a2.b, a2.c, a2.d, a2.e, a2.f, a2.g,
42  r.a, r.b, r.c, r.d, r.e, r.f, r.g);
43 
44  return r;
45 }
46 
49 {
50  struct cls_struct_align r;
51 
52  r.a = a1.a + 1;
53  r.b = a1.b + 1;
54  r.c = a1.c + 1;
55  r.d = a1.d + 1;
56  r.e = a1.e + 1;
57  r.f = a1.f + 1;
58  r.g = a1.g + 1;
59 
60  printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg: "
61  "%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n",
62  a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g,
63  r.a, r.b, r.c, r.d, r.e, r.f, r.g);
64 
65  return r;
66 }
67 
68 static void
69 cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
70  void* userdata __UNUSED__)
71 {
72  struct cls_struct_align a1, a2;
73 
74  a1 = *(struct cls_struct_align*)(args[0]);
75  a2 = *(struct cls_struct_align*)(args[1]);
76 
77  *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
78 }
79 
80 int main (void)
81 {
82  ffi_cif cif;
83  void *code;
84  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
85  void* args_dbl[3];
86  ffi_type* cls_struct_fields[8];
87  ffi_type cls_struct_type;
88  ffi_type* dbl_arg_types[3];
89 
90  struct cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 };
91  struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 };
92  struct cls_struct_align res_dbl;
93 
94  cls_struct_type.size = 0;
95  cls_struct_type.alignment = 0;
96  cls_struct_type.type = FFI_TYPE_STRUCT;
97  cls_struct_type.elements = cls_struct_fields;
98 
99  cls_struct_fields[0] = &ffi_type_longdouble;
100  cls_struct_fields[1] = &ffi_type_longdouble;
101  cls_struct_fields[2] = &ffi_type_longdouble;
102  cls_struct_fields[3] = &ffi_type_longdouble;
103  cls_struct_fields[4] = &ffi_type_longdouble;
104  cls_struct_fields[5] = &ffi_type_longdouble;
105  cls_struct_fields[6] = &ffi_type_longdouble;
106  cls_struct_fields[7] = NULL;
107 
108  dbl_arg_types[0] = &cls_struct_type;
109  dbl_arg_types[1] = &cls_struct_type;
110  dbl_arg_types[2] = NULL;
111 
112  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
113  dbl_arg_types) == FFI_OK);
114 
115  args_dbl[0] = &g_dbl;
116  args_dbl[1] = &f_dbl;
117  args_dbl[2] = NULL;
118 
119  ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
120  /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
121  printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b,
122  res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
123  /* { dg-output "\nres: 9 11 13 15 17 19 21" } */
124 
125  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
126 
127  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
128  /* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
129  printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b,
130  res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
131  /* { dg-output "\nres: 9 11 13 15 17 19 21" } */
132 
133  exit(0);
134 }
cls_struct_align::a
unsigned char a
Definition: cls_align_double.c:13
cls_struct_align::b
double b
Definition: cls_align_double.c:14
cls_struct_align_fn
cls_struct_align cls_struct_align_fn(cls_struct_align a1, cls_struct_align a2)
Definition: cls_align_longdouble_split.c:24
cls_struct_align::a
long double a
Definition: cls_align_longdouble_split.c:15
printf
int int int printf(const char *__restrict,...) __attribute__((__format__(__printf__
NULL
#define NULL
Definition: _sdbm.c:101
exit
void exit(int __status) __attribute__((__noreturn__))
ffitest.h
cls_struct_align::c
long double c
Definition: cls_align_longdouble_split.c:17
__UNUSED__
#define __UNUSED__
Definition: ffitest.h:28
CHECK
#define CHECK(sub)
Definition: compile.c:448
cls_struct_align::f
long double f
Definition: cls_align_longdouble_split.c:20
FFI_DEFAULT_ABI
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
cls_struct_align
struct cls_struct_align cls_struct_align
cls_struct_align::e
long double e
Definition: cls_align_longdouble_split.c:19
cls_struct_align_fn2
cls_struct_align cls_struct_align_fn2(cls_struct_align a1)
Definition: cls_align_longdouble_split.c:47
ffi_prep_cif
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
cls_struct_align
Definition: cls_align_double.c:12
ffi_call
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813
ffi_prep_closure_loc
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
main
int main(void)
Definition: cls_align_longdouble_split.c:80
cls_struct_align::g
long double g
Definition: cls_align_longdouble_split.c:21
cls_struct_align::d
long double d
Definition: cls_align_longdouble_split.c:18
cls_struct_align::c
unsigned char c
Definition: cls_align_double.c:15