| // Copyright (C) 2012-2013 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // { dg-require-effective-target dfp } |
| |
| #include <decimal/decimal> |
| #include <testsuite_hooks.h> |
| |
| using namespace std::decimal; |
| |
| decimal32 |
| __attribute__ ((noinline)) |
| my_nan32 (void) |
| { |
| decimal32 z = 0; |
| decimal32 v = z/z; |
| return v; |
| } |
| |
| decimal32 |
| __attribute__ ((noinline)) |
| my_inf32 (void) |
| { |
| decimal32 o = 1; |
| decimal32 z = 0; |
| decimal32 v = o/z; |
| return v; |
| } |
| |
| int |
| main () |
| { |
| bool test __attribute__((unused)) = true; |
| decimal32 v; |
| |
| v = my_nan32 (); |
| |
| VERIFY (__builtin_isnand32 (v.__getval ())); |
| VERIFY (!__builtin_signbitd32 (v.__getval ())); |
| |
| v = -v; |
| |
| VERIFY (__builtin_isnand32 (v.__getval ())); |
| VERIFY (__builtin_signbitd32 (v.__getval ())); |
| |
| v = my_inf32 (); |
| |
| VERIFY (__builtin_isinfd32 (v.__getval ())); |
| VERIFY (!__builtin_signbitd32 (v.__getval ())); |
| |
| v = -v; |
| |
| VERIFY (__builtin_isinfd32 (v.__getval ())); |
| VERIFY (__builtin_signbitd32 (v.__getval ())); |
| |
| return 0; |
| } |