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 /* 13 FPRs: 104 bytes */
13 /* 14 FPRs: 112 bytes */
14
15 typedef struct struct_108byte {
16 double a;
17 double b;
18 double c;
19 double d;
20 double e;
21 double f;
22 double g;
23 double h;
24 double i;
25 double j;
26 double k;
27 double l;
28 double m;
29 int n;
30 } struct_108byte;
31
cls_struct_108byte_fn(struct_108byte b0,struct_108byte b1,struct_108byte b2,struct_108byte b3)32 struct_108byte cls_struct_108byte_fn(
33 struct_108byte b0,
34 struct_108byte b1,
35 struct_108byte b2,
36 struct_108byte b3)
37 {
38 struct_108byte result;
39
40 result.a = b0.a + b1.a + b2.a + b3.a;
41 result.b = b0.b + b1.b + b2.b + b3.b;
42 result.c = b0.c + b1.c + b2.c + b3.c;
43 result.d = b0.d + b1.d + b2.d + b3.d;
44 result.e = b0.e + b1.e + b2.e + b3.e;
45 result.f = b0.f + b1.f + b2.f + b3.f;
46 result.g = b0.g + b1.g + b2.g + b3.g;
47 result.h = b0.h + b1.h + b2.h + b3.h;
48 result.i = b0.i + b1.i + b2.i + b3.i;
49 result.j = b0.j + b1.j + b2.j + b3.j;
50 result.k = b0.k + b1.k + b2.k + b3.k;
51 result.l = b0.l + b1.l + b2.l + b3.l;
52 result.m = b0.m + b1.m + b2.m + b3.m;
53 result.n = b0.n + b1.n + b2.n + b3.n;
54
55 printf("%g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", result.a, result.b, result.c,
56 result.d, result.e, result.f, result.g, result.h, result.i,
57 result.j, result.k, result.l, result.m, result.n);
58
59 return result;
60 }
61
62 static void
cls_struct_108byte_gn(ffi_cif * cif __UNUSED__,void * resp,void ** args,void * userdata __UNUSED__)63 cls_struct_108byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__)
64 {
65 struct_108byte b0, b1, b2, b3;
66
67 b0 = *(struct_108byte*)(args[0]);
68 b1 = *(struct_108byte*)(args[1]);
69 b2 = *(struct_108byte*)(args[2]);
70 b3 = *(struct_108byte*)(args[3]);
71
72 *(struct_108byte*)resp = cls_struct_108byte_fn(b0, b1, b2, b3);
73 }
74
main(void)75 int main (void)
76 {
77 ffi_cif cif;
78 void *code;
79 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
80 void* args_dbl[5];
81 ffi_type* cls_struct_fields[15];
82 ffi_type cls_struct_type;
83 ffi_type* dbl_arg_types[5];
84
85 struct_108byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 1.0, 2.0, 3.0, 7.0, 2.0, 7 };
86 struct_108byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4.0, 5.0, 7.0, 9.0, 1.0, 4 };
87 struct_108byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 8.0, 6.0, 1.0, 4.0, 0.0, 3 };
88 struct_108byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 9.0, 2.0, 6.0, 5.0, 3.0, 2 };
89 struct_108byte res_dbl;
90
91 cls_struct_type.size = 0;
92 cls_struct_type.alignment = 0;
93 cls_struct_type.type = FFI_TYPE_STRUCT;
94 cls_struct_type.elements = cls_struct_fields;
95
96 cls_struct_fields[0] = &ffi_type_double;
97 cls_struct_fields[1] = &ffi_type_double;
98 cls_struct_fields[2] = &ffi_type_double;
99 cls_struct_fields[3] = &ffi_type_double;
100 cls_struct_fields[4] = &ffi_type_double;
101 cls_struct_fields[5] = &ffi_type_double;
102 cls_struct_fields[6] = &ffi_type_double;
103 cls_struct_fields[7] = &ffi_type_double;
104 cls_struct_fields[8] = &ffi_type_double;
105 cls_struct_fields[9] = &ffi_type_double;
106 cls_struct_fields[10] = &ffi_type_double;
107 cls_struct_fields[11] = &ffi_type_double;
108 cls_struct_fields[12] = &ffi_type_double;
109 cls_struct_fields[13] = &ffi_type_sint32;
110 cls_struct_fields[14] = NULL;
111
112 dbl_arg_types[0] = &cls_struct_type;
113 dbl_arg_types[1] = &cls_struct_type;
114 dbl_arg_types[2] = &cls_struct_type;
115 dbl_arg_types[3] = &cls_struct_type;
116 dbl_arg_types[4] = NULL;
117
118 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
119 dbl_arg_types) == FFI_OK);
120
121 args_dbl[0] = &e_dbl;
122 args_dbl[1] = &f_dbl;
123 args_dbl[2] = &g_dbl;
124 args_dbl[3] = &h_dbl;
125 args_dbl[4] = NULL;
126
127 ffi_call(&cif, FFI_FN(cls_struct_108byte_fn), &res_dbl, args_dbl);
128 /* { dg-output "22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
129 printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b,
130 res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i,
131 res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n);
132 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
133
134 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_108byte_gn, NULL, code) == FFI_OK);
135
136 res_dbl = ((struct_108byte(*)(struct_108byte, struct_108byte,
137 struct_108byte, struct_108byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
138 /* { dg-output "\n22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
139 printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b,
140 res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i,
141 res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n);
142 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
143
144 exit(0);
145 }
146