/js/src/ctypes/libffi/testsuite/libffi.call/cls_align_longdouble_split.c

http://github.com/zpao/v8monkey · C · 134 lines · 96 code · 25 blank · 13 comment · 2 complexity · c8301dcaa78ebdea9d1b34b0f6a9f8fc MD5 · raw file

  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. /* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
  7. /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
  8. /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
  9. /* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
  10. #include "ffitest.h"
  11. typedef struct cls_struct_align {
  12. long double a;
  13. long double b;
  14. long double c;
  15. long double d;
  16. long double e;
  17. long double f;
  18. long double g;
  19. } cls_struct_align;
  20. cls_struct_align cls_struct_align_fn(
  21. cls_struct_align a1,
  22. cls_struct_align a2)
  23. {
  24. struct cls_struct_align r;
  25. r.a = a1.a + a2.a;
  26. r.b = a1.b + a2.b;
  27. r.c = a1.c + a2.c;
  28. r.d = a1.d + a2.d;
  29. r.e = a1.e + a2.e;
  30. r.f = a1.f + a2.f;
  31. r.g = a1.g + a2.g;
  32. printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: "
  33. "%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n",
  34. a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g,
  35. a2.a, a2.b, a2.c, a2.d, a2.e, a2.f, a2.g,
  36. r.a, r.b, r.c, r.d, r.e, r.f, r.g);
  37. return r;
  38. }
  39. cls_struct_align cls_struct_align_fn2(
  40. cls_struct_align a1)
  41. {
  42. struct cls_struct_align r;
  43. r.a = a1.a + 1;
  44. r.b = a1.b + 1;
  45. r.c = a1.c + 1;
  46. r.d = a1.d + 1;
  47. r.e = a1.e + 1;
  48. r.f = a1.f + 1;
  49. r.g = a1.g + 1;
  50. printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg: "
  51. "%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n",
  52. a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g,
  53. r.a, r.b, r.c, r.d, r.e, r.f, r.g);
  54. return r;
  55. }
  56. static void
  57. cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
  58. void* userdata __UNUSED__)
  59. {
  60. struct cls_struct_align a1, a2;
  61. a1 = *(struct cls_struct_align*)(args[0]);
  62. a2 = *(struct cls_struct_align*)(args[1]);
  63. *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
  64. }
  65. int main (void)
  66. {
  67. ffi_cif cif;
  68. void *code;
  69. ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
  70. void* args_dbl[3];
  71. ffi_type* cls_struct_fields[8];
  72. ffi_type cls_struct_type;
  73. ffi_type* dbl_arg_types[3];
  74. cls_struct_type.size = 0;
  75. cls_struct_type.alignment = 0;
  76. cls_struct_type.type = FFI_TYPE_STRUCT;
  77. cls_struct_type.elements = cls_struct_fields;
  78. struct cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 };
  79. struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 };
  80. struct cls_struct_align res_dbl;
  81. cls_struct_fields[0] = &ffi_type_longdouble;
  82. cls_struct_fields[1] = &ffi_type_longdouble;
  83. cls_struct_fields[2] = &ffi_type_longdouble;
  84. cls_struct_fields[3] = &ffi_type_longdouble;
  85. cls_struct_fields[4] = &ffi_type_longdouble;
  86. cls_struct_fields[5] = &ffi_type_longdouble;
  87. cls_struct_fields[6] = &ffi_type_longdouble;
  88. cls_struct_fields[7] = NULL;
  89. dbl_arg_types[0] = &cls_struct_type;
  90. dbl_arg_types[1] = &cls_struct_type;
  91. dbl_arg_types[2] = NULL;
  92. CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
  93. dbl_arg_types) == FFI_OK);
  94. args_dbl[0] = &g_dbl;
  95. args_dbl[1] = &f_dbl;
  96. args_dbl[2] = NULL;
  97. ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
  98. /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
  99. printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b,
  100. res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
  101. /* { dg-output "\nres: 9 11 13 15 17 19 21" } */
  102. CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
  103. res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
  104. /* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
  105. printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b,
  106. res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
  107. /* { dg-output "\nres: 9 11 13 15 17 19 21" } */
  108. exit(0);
  109. }