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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [cls_align_longdouble_split2.c] - Rev 848
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/* Area: ffi_call, closure_call Purpose: Check structure alignment of long double. Limitations: none. PR: none. Originator: Blake Chaffin 6/18/2007 */ /* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ /* { dg-do run { xfail strongarm*-*-* } } */ /* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */ /* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ #include "ffitest.h" typedef struct cls_struct_align { long double a; long double b; long double c; long double d; long double e; double f; long double g; } cls_struct_align; cls_struct_align cls_struct_align_fn( cls_struct_align a1, cls_struct_align a2) { struct cls_struct_align r; r.a = a1.a + a2.a; r.b = a1.b + a2.b; r.c = a1.c + a2.c; r.d = a1.d + a2.d; r.e = a1.e + a2.e; r.f = a1.f + a2.f; r.g = a1.g + a2.g; printf("%Lg %Lg %Lg %Lg %Lg %g %Lg %Lg %Lg %Lg %Lg %Lg %g %Lg: " "%Lg %Lg %Lg %Lg %Lg %g %Lg\n", a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g, a2.a, a2.b, a2.c, a2.d, a2.e, a2.f, a2.g, r.a, r.b, r.c, r.d, r.e, r.f, r.g); return r; } static void cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__) { struct cls_struct_align a1, a2; a1 = *(struct cls_struct_align*)(args[0]); a2 = *(struct cls_struct_align*)(args[1]); *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2); } int main (void) { ffi_cif cif; void *code; ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); void* args_dbl[3]; ffi_type* cls_struct_fields[8]; ffi_type cls_struct_type; ffi_type* dbl_arg_types[3]; cls_struct_type.size = 0; cls_struct_type.alignment = 0; cls_struct_type.type = FFI_TYPE_STRUCT; cls_struct_type.elements = cls_struct_fields; struct cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 }; struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 }; struct cls_struct_align res_dbl; cls_struct_fields[0] = &ffi_type_longdouble; cls_struct_fields[1] = &ffi_type_longdouble; cls_struct_fields[2] = &ffi_type_longdouble; cls_struct_fields[3] = &ffi_type_longdouble; cls_struct_fields[4] = &ffi_type_longdouble; cls_struct_fields[5] = &ffi_type_double; cls_struct_fields[6] = &ffi_type_longdouble; cls_struct_fields[7] = NULL; dbl_arg_types[0] = &cls_struct_type; dbl_arg_types[1] = &cls_struct_type; dbl_arg_types[2] = NULL; CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, dbl_arg_types) == FFI_OK); args_dbl[0] = &g_dbl; args_dbl[1] = &f_dbl; args_dbl[2] = NULL; ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl); /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */ printf("res: %Lg %Lg %Lg %Lg %Lg %g %Lg\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g); /* { dg-output "\nres: 9 11 13 15 17 19 21" } */ CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK); res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl); /* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */ printf("res: %Lg %Lg %Lg %Lg %Lg %g %Lg\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g); /* { dg-output "\nres: 9 11 13 15 17 19 21" } */ exit(0); }
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