1 | n/a | /* Area: ffi_call, closure_call |
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2 | n/a | Purpose: Check structure alignment of long double. |
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3 | n/a | Limitations: none. |
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4 | n/a | PR: none. |
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5 | n/a | Originator: Blake Chaffin 6/18/2007 |
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6 | n/a | */ |
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7 | n/a | |
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8 | n/a | /* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ |
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9 | n/a | /* { dg-do run { xfail strongarm*-*-* } } */ |
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10 | n/a | /* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */ |
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11 | n/a | /* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ |
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12 | n/a | |
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13 | n/a | #include "ffitest.h" |
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14 | n/a | |
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15 | n/a | typedef struct cls_struct_align { |
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16 | n/a | long double a; |
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17 | n/a | long double b; |
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18 | n/a | long double c; |
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19 | n/a | long double d; |
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20 | n/a | long double e; |
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21 | n/a | double f; |
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22 | n/a | long double g; |
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23 | n/a | } cls_struct_align; |
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24 | n/a | |
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25 | n/a | cls_struct_align cls_struct_align_fn( |
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26 | n/a | cls_struct_align a1, |
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27 | n/a | cls_struct_align a2) |
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28 | n/a | { |
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29 | n/a | struct cls_struct_align r; |
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30 | n/a | |
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31 | n/a | r.a = a1.a + a2.a; |
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32 | n/a | r.b = a1.b + a2.b; |
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33 | n/a | r.c = a1.c + a2.c; |
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34 | n/a | r.d = a1.d + a2.d; |
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35 | n/a | r.e = a1.e + a2.e; |
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36 | n/a | r.f = a1.f + a2.f; |
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37 | n/a | r.g = a1.g + a2.g; |
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38 | n/a | |
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39 | n/a | printf("%Lg %Lg %Lg %Lg %Lg %g %Lg %Lg %Lg %Lg %Lg %Lg %g %Lg: " |
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40 | n/a | "%Lg %Lg %Lg %Lg %Lg %g %Lg\n", |
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41 | n/a | a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g, |
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42 | n/a | a2.a, a2.b, a2.c, a2.d, a2.e, a2.f, a2.g, |
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43 | n/a | r.a, r.b, r.c, r.d, r.e, r.f, r.g); |
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44 | n/a | |
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45 | n/a | return r; |
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46 | n/a | } |
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47 | n/a | |
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48 | n/a | static void |
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49 | n/a | cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
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50 | n/a | void* userdata __UNUSED__) |
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51 | n/a | { |
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52 | n/a | struct cls_struct_align a1, a2; |
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53 | n/a | |
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54 | n/a | a1 = *(struct cls_struct_align*)(args[0]); |
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55 | n/a | a2 = *(struct cls_struct_align*)(args[1]); |
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56 | n/a | |
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57 | n/a | *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2); |
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58 | n/a | } |
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59 | n/a | |
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60 | n/a | int main (void) |
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61 | n/a | { |
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62 | n/a | ffi_cif cif; |
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63 | n/a | void *code; |
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64 | n/a | ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); |
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65 | n/a | void* args_dbl[3]; |
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66 | n/a | ffi_type* cls_struct_fields[8]; |
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67 | n/a | ffi_type cls_struct_type; |
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68 | n/a | ffi_type* dbl_arg_types[3]; |
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69 | n/a | |
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70 | n/a | struct cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 }; |
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71 | n/a | struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 }; |
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72 | n/a | struct cls_struct_align res_dbl; |
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73 | n/a | |
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74 | n/a | cls_struct_type.size = 0; |
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75 | n/a | cls_struct_type.alignment = 0; |
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76 | n/a | cls_struct_type.type = FFI_TYPE_STRUCT; |
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77 | n/a | cls_struct_type.elements = cls_struct_fields; |
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78 | n/a | |
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79 | n/a | cls_struct_fields[0] = &ffi_type_longdouble; |
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80 | n/a | cls_struct_fields[1] = &ffi_type_longdouble; |
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81 | n/a | cls_struct_fields[2] = &ffi_type_longdouble; |
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82 | n/a | cls_struct_fields[3] = &ffi_type_longdouble; |
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83 | n/a | cls_struct_fields[4] = &ffi_type_longdouble; |
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84 | n/a | cls_struct_fields[5] = &ffi_type_double; |
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85 | n/a | cls_struct_fields[6] = &ffi_type_longdouble; |
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86 | n/a | cls_struct_fields[7] = NULL; |
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87 | n/a | |
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88 | n/a | dbl_arg_types[0] = &cls_struct_type; |
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89 | n/a | dbl_arg_types[1] = &cls_struct_type; |
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90 | n/a | dbl_arg_types[2] = NULL; |
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91 | n/a | |
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92 | n/a | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, |
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93 | n/a | dbl_arg_types) == FFI_OK); |
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94 | n/a | |
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95 | n/a | args_dbl[0] = &g_dbl; |
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96 | n/a | args_dbl[1] = &f_dbl; |
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97 | n/a | args_dbl[2] = NULL; |
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98 | n/a | |
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99 | n/a | ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl); |
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100 | n/a | /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */ |
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101 | n/a | printf("res: %Lg %Lg %Lg %Lg %Lg %g %Lg\n", res_dbl.a, res_dbl.b, |
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102 | n/a | res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g); |
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103 | n/a | /* { dg-output "\nres: 9 11 13 15 17 19 21" } */ |
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104 | n/a | |
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105 | n/a | CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK); |
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106 | n/a | |
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107 | n/a | res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl); |
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108 | n/a | /* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */ |
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109 | n/a | printf("res: %Lg %Lg %Lg %Lg %Lg %g %Lg\n", res_dbl.a, res_dbl.b, |
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110 | n/a | res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g); |
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111 | n/a | /* { dg-output "\nres: 9 11 13 15 17 19 21" } */ |
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112 | n/a | |
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113 | n/a | exit(0); |
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114 | n/a | } |
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115 | n/a | |
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116 | n/a | |
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117 | n/a | |
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