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111
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1 /* Area: ffi_call, closure_call
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2 Purpose: Check structure returning with different structure size.
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3 Depending on the ABI. Check bigger struct which overlaps
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4 the gp and fp register count on Darwin/AIX/ppc64.
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5 Limitations: none.
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6 PR: none.
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7 Originator: Blake Chaffin 6/21/2007 */
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8
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9 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
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10 #include "ffitest.h"
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11
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12 /* 13 FPRs: 104 bytes */
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13 /* 14 FPRs: 112 bytes */
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14
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15 typedef struct struct_108byte {
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16 double a;
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17 double b;
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18 double c;
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19 double d;
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20 double e;
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21 double f;
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22 double g;
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23 double h;
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24 double i;
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25 double j;
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26 double k;
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27 double l;
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28 double m;
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29 int n;
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30 } struct_108byte;
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31
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32 struct_108byte cls_struct_108byte_fn(
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33 struct_108byte b0,
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34 struct_108byte b1,
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35 struct_108byte b2,
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36 struct_108byte b3)
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37 {
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38 struct_108byte result;
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39
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40 result.a = b0.a + b1.a + b2.a + b3.a;
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41 result.b = b0.b + b1.b + b2.b + b3.b;
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42 result.c = b0.c + b1.c + b2.c + b3.c;
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43 result.d = b0.d + b1.d + b2.d + b3.d;
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44 result.e = b0.e + b1.e + b2.e + b3.e;
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45 result.f = b0.f + b1.f + b2.f + b3.f;
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46 result.g = b0.g + b1.g + b2.g + b3.g;
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47 result.h = b0.h + b1.h + b2.h + b3.h;
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48 result.i = b0.i + b1.i + b2.i + b3.i;
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49 result.j = b0.j + b1.j + b2.j + b3.j;
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50 result.k = b0.k + b1.k + b2.k + b3.k;
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51 result.l = b0.l + b1.l + b2.l + b3.l;
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52 result.m = b0.m + b1.m + b2.m + b3.m;
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53 result.n = b0.n + b1.n + b2.n + b3.n;
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54
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55 printf("%g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", result.a, result.b, result.c,
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56 result.d, result.e, result.f, result.g, result.h, result.i,
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57 result.j, result.k, result.l, result.m, result.n);
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58
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59 return result;
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60 }
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61
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62 static void
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63 cls_struct_108byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__)
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64 {
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65 struct_108byte b0, b1, b2, b3;
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66
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67 b0 = *(struct_108byte*)(args[0]);
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68 b1 = *(struct_108byte*)(args[1]);
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69 b2 = *(struct_108byte*)(args[2]);
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70 b3 = *(struct_108byte*)(args[3]);
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71
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72 *(struct_108byte*)resp = cls_struct_108byte_fn(b0, b1, b2, b3);
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73 }
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74
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75 int main (void)
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76 {
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77 ffi_cif cif;
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78 void *code;
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79 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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80 void* args_dbl[5];
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81 ffi_type* cls_struct_fields[15];
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82 ffi_type cls_struct_type;
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83 ffi_type* dbl_arg_types[5];
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84
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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 };
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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 };
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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 };
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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 };
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89 struct_108byte res_dbl;
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90
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91 cls_struct_type.size = 0;
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92 cls_struct_type.alignment = 0;
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93 cls_struct_type.type = FFI_TYPE_STRUCT;
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94 cls_struct_type.elements = cls_struct_fields;
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95
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96 cls_struct_fields[0] = &ffi_type_double;
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97 cls_struct_fields[1] = &ffi_type_double;
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98 cls_struct_fields[2] = &ffi_type_double;
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99 cls_struct_fields[3] = &ffi_type_double;
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100 cls_struct_fields[4] = &ffi_type_double;
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101 cls_struct_fields[5] = &ffi_type_double;
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102 cls_struct_fields[6] = &ffi_type_double;
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103 cls_struct_fields[7] = &ffi_type_double;
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104 cls_struct_fields[8] = &ffi_type_double;
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105 cls_struct_fields[9] = &ffi_type_double;
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106 cls_struct_fields[10] = &ffi_type_double;
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107 cls_struct_fields[11] = &ffi_type_double;
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108 cls_struct_fields[12] = &ffi_type_double;
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109 cls_struct_fields[13] = &ffi_type_sint32;
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110 cls_struct_fields[14] = NULL;
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111
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112 dbl_arg_types[0] = &cls_struct_type;
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113 dbl_arg_types[1] = &cls_struct_type;
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114 dbl_arg_types[2] = &cls_struct_type;
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115 dbl_arg_types[3] = &cls_struct_type;
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116 dbl_arg_types[4] = NULL;
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117
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118 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
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119 dbl_arg_types) == FFI_OK);
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120
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121 args_dbl[0] = &e_dbl;
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122 args_dbl[1] = &f_dbl;
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123 args_dbl[2] = &g_dbl;
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124 args_dbl[3] = &h_dbl;
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125 args_dbl[4] = NULL;
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126
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127 ffi_call(&cif, FFI_FN(cls_struct_108byte_fn), &res_dbl, args_dbl);
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128 /* { dg-output "22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
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129 printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b,
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130 res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i,
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131 res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n);
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132 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
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133
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134 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_108byte_gn, NULL, code) == FFI_OK);
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135
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136 res_dbl = ((struct_108byte(*)(struct_108byte, struct_108byte,
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137 struct_108byte, struct_108byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
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138 /* { dg-output "\n22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
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139 printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b,
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140 res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i,
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141 res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n);
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142 /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
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143
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144 exit(0);
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145 }
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