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1 | /* Software floating-point emulation. | |
2 | Convert a 128bit unsigned integer to IEEE single | |
3 | Copyright (C) 2007-2019 Free Software Foundation, Inc. | |
4 | This file is part of the GNU C Library. | |
5 | Contributed by Uroš Bizjak (ubizjak@gmail.com). | |
6 | ||
7 | The GNU C Library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Lesser General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 2.1 of the License, or (at your option) any later version. | |
11 | ||
12 | In addition to the permissions in the GNU Lesser General Public | |
13 | License, the Free Software Foundation gives you unlimited | |
14 | permission to link the compiled version of this file into | |
15 | combinations with other programs, and to distribute those | |
16 | combinations without any restriction coming from the use of this | |
17 | file. (The Lesser General Public License restrictions do apply in | |
18 | other respects; for example, they cover modification of the file, | |
19 | and distribution when not linked into a combine executable.) | |
20 | ||
21 | The GNU C Library is distributed in the hope that it will be useful, | |
22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
24 | Lesser General Public License for more details. | |
25 | ||
26 | You should have received a copy of the GNU Lesser General Public | |
27 | License along with the GNU C Library; if not, see | |
28 | <https://www.gnu.org/licenses/>. */ | |
29 | ||
30 | #include "soft-fp.h" | |
31 | #include "single.h" | |
32 | ||
33 | SFtype | |
34 | __floatuntisf (UTItype i) | |
35 | { | |
36 | FP_DECL_EX; | |
37 | FP_DECL_S (A); | |
38 | SFtype a; | |
39 | ||
40 | FP_INIT_ROUNDMODE; | |
41 | FP_FROM_INT_S (A, i, TI_BITS, UTItype); | |
42 | FP_PACK_RAW_S (a, A); | |
43 | FP_HANDLE_EXCEPTIONS; | |
44 | ||
45 | return a; | |
46 | } |