1 | /* Software floating-point emulation. |
2 | Convert a 32bit unsigned integer to IEEE double |
3 | Copyright (C) 1997-2024 Free Software Foundation, Inc. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | In addition to the permissions in the GNU Lesser General Public |
12 | License, the Free Software Foundation gives you unlimited |
13 | permission to link the compiled version of this file into |
14 | combinations with other programs, and to distribute those |
15 | combinations without any restriction coming from the use of this |
16 | file. (The Lesser General Public License restrictions do apply in |
17 | other respects; for example, they cover modification of the file, |
18 | and distribution when not linked into a combine executable.) |
19 | |
20 | The GNU C Library is distributed in the hope that it will be useful, |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
23 | Lesser General Public License for more details. |
24 | |
25 | You should have received a copy of the GNU Lesser General Public |
26 | License along with the GNU C Library; if not, see |
27 | <https://www.gnu.org/licenses/>. */ |
28 | |
29 | #define FP_NO_EXCEPTIONS |
30 | #include "soft-fp.h" |
31 | #include "double.h" |
32 | |
33 | DFtype |
34 | __floatunsidf (USItype i) |
35 | { |
36 | FP_DECL_D (A); |
37 | DFtype a; |
38 | |
39 | FP_FROM_INT_D (A, i, SI_BITS, USItype); |
40 | FP_PACK_RAW_D (a, A); |
41 | |
42 | return a; |
43 | } |
44 | |