135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
/* Area: ffi_call, closure_call
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Purpose: Check structure alignment of long double.
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Limitations: none.
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PR: none.
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Originator: <hos@tamanegi.org> 20031203 */
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/* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
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/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
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/* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */
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/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
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#include "ffitest.h"
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typedef struct cls_struct_align {
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long double a;
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long double b;
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long double c;
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long double d;
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long double e;
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long double f;
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long double g;
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} cls_struct_align;
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cls_struct_align cls_struct_align_fn(
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cls_struct_align a1,
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cls_struct_align a2)
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{
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struct cls_struct_align r;
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r.a = a1.a + a2.a;
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r.b = a1.b + a2.b;
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r.c = a1.c + a2.c;
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r.d = a1.d + a2.d;
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r.e = a1.e + a2.e;
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r.f = a1.f + a2.f;
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r.g = a1.g + a2.g;
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printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: "
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"%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n",
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a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g,
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a2.a, a2.b, a2.c, a2.d, a2.e, a2.f, a2.g,
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r.a, r.b, r.c, r.d, r.e, r.f, r.g);
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return r;
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}
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cls_struct_align cls_struct_align_fn2(
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cls_struct_align a1)
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{
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struct cls_struct_align r;
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r.a = a1.a + 1;
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r.b = a1.b + 1;
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r.c = a1.c + 1;
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r.d = a1.d + 1;
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r.e = a1.e + 1;
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r.f = a1.f + 1;
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r.g = a1.g + 1;
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printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg: "
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"%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n",
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a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g,
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r.a, r.b, r.c, r.d, r.e, r.f, r.g);
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return r;
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}
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static void
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cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
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void* userdata __UNUSED__)
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{
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struct cls_struct_align a1, a2;
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a1 = *(struct cls_struct_align*)(args[0]);
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a2 = *(struct cls_struct_align*)(args[1]);
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*(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
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}
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int main (void)
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{
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ffi_cif cif;
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void *code;
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ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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void* args_dbl[3];
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ffi_type* cls_struct_fields[8];
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ffi_type cls_struct_type;
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ffi_type* dbl_arg_types[3];
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cls_struct_type.size = 0;
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cls_struct_type.alignment = 0;
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cls_struct_type.type = FFI_TYPE_STRUCT;
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cls_struct_type.elements = cls_struct_fields;
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struct cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 };
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struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 };
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struct cls_struct_align res_dbl;
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cls_struct_fields[0] = &ffi_type_longdouble;
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cls_struct_fields[1] = &ffi_type_longdouble;
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cls_struct_fields[2] = &ffi_type_longdouble;
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cls_struct_fields[3] = &ffi_type_longdouble;
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cls_struct_fields[4] = &ffi_type_longdouble;
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cls_struct_fields[5] = &ffi_type_longdouble;
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cls_struct_fields[6] = &ffi_type_longdouble;
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cls_struct_fields[7] = NULL;
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dbl_arg_types[0] = &cls_struct_type;
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dbl_arg_types[1] = &cls_struct_type;
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dbl_arg_types[2] = NULL;
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
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dbl_arg_types) == FFI_OK);
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args_dbl[0] = &g_dbl;
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args_dbl[1] = &f_dbl;
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args_dbl[2] = NULL;
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ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
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/* { 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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printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b,
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res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
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/* { dg-output "\nres: 9 11 13 15 17 19 21" } */
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CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
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res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
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/* { 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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printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b,
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res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
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/* { dg-output "\nres: 9 11 13 15 17 19 21" } */
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exit(0);
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}
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