| /* Temporary library support for decimal floating point. |
| Copyright (C) 2005-2022 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "dconfig.h" |
| #include "decContext.h" |
| #include "decimal128.h" |
| #include "decimal64.h" |
| #include "decimal32.h" |
| |
| void __host_to_ieee_32 (_Decimal32, decimal32 *); |
| void __host_to_ieee_64 (_Decimal64, decimal64 *); |
| void __host_to_ieee_128 (_Decimal128, decimal128 *); |
| |
| extern int isinfd32 (_Decimal32); |
| extern int isinfd64 (_Decimal64); |
| extern int isinfd128 (_Decimal128); |
| uint32_t __dec_byte_swap (uint32_t); |
| |
| int |
| isinfd32 (_Decimal32 arg) |
| { |
| decNumber dn; |
| decimal32 d32; |
| |
| __host_to_ieee_32 (arg, &d32); |
| decimal32ToNumber (&d32, &dn); |
| return (decNumberIsInfinite (&dn)); |
| } |
| |
| int |
| isinfd64 (_Decimal64 arg) |
| { |
| decNumber dn; |
| decimal64 d64; |
| |
| __host_to_ieee_64 (arg, &d64); |
| decimal64ToNumber (&d64, &dn); |
| return (decNumberIsInfinite (&dn)); |
| } |
| |
| int |
| isinfd128 (_Decimal128 arg) |
| { |
| decNumber dn; |
| decimal128 d128; |
| |
| __host_to_ieee_128 (arg, &d128); |
| decimal128ToNumber (&d128, &dn); |
| return (decNumberIsInfinite (&dn)); |
| } |