1 /* Area: ffi_call, closure_call
2 Purpose: Check structure alignment of long double.
5 Originator: <hos@tamanegi.org> 20031203 */
7 /* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
8 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
9 /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
10 /* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
14 typedef struct cls_struct_align {
24 cls_struct_align cls_struct_align_fn(
28 struct cls_struct_align r;
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);
47 cls_struct_align cls_struct_align_fn2(
50 struct cls_struct_align r;
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);
69 cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
70 void* userdata __UNUSED__)
72 struct cls_struct_align a1, a2;
74 a1 = *(struct cls_struct_align*)(args[0]);
75 a2 = *(struct cls_struct_align*)(args[1]);
77 *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
84 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
86 ffi_type* cls_struct_fields[8];
87 ffi_type cls_struct_type;
88 ffi_type* dbl_arg_types[3];
90 cls_struct_type.size = 0;
91 cls_struct_type.alignment = 0;
92 cls_struct_type.type = FFI_TYPE_STRUCT;
93 cls_struct_type.elements = cls_struct_fields;
95 struct cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 };
96 struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 };
97 struct cls_struct_align res_dbl;
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;
108 dbl_arg_types[0] = &cls_struct_type;
109 dbl_arg_types[1] = &cls_struct_type;
110 dbl_arg_types[2] = NULL;
112 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
113 dbl_arg_types) == FFI_OK);
115 args_dbl[0] = &g_dbl;
116 args_dbl[1] = &f_dbl;
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" } */
125 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
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" } */