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d876f532 | 1 | /* Software floating-point emulation. |
c6251f03 | 2 | Return (unsigned long long)a |
2b778ceb | 3 | Copyright (C) 1997-2021 Free Software Foundation, Inc. |
d876f532 UD |
4 | This file is part of the GNU C Library. |
5 | Contributed by Richard Henderson (rth@cygnus.com) and | |
6 | Jakub Jelinek (jj@ultra.linux.cz). | |
7 | ||
8 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
9 | modify it under the terms of the GNU Lesser General Public |
10 | License as published by the Free Software Foundation; either | |
11 | version 2.1 of the License, or (at your option) any later version. | |
d876f532 UD |
12 | |
13 | The GNU C Library is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 16 | Lesser General Public License for more details. |
d876f532 | 17 | |
41bdb6e2 | 18 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 19 | License along with the GNU C Library; if not, see |
5a82c748 | 20 | <https://www.gnu.org/licenses/>. */ |
d876f532 UD |
21 | |
22 | #define FP_ROUNDMODE FP_RND_ZERO | |
23 | #include "soft-fp.h" | |
24 | #include "quad.h" | |
25 | ||
c6251f03 | 26 | unsigned long long _Q_qtoull(const long double a) |
d876f532 UD |
27 | { |
28 | FP_DECL_EX; | |
29 | FP_DECL_Q(A); | |
30 | unsigned long long r; | |
31 | ||
fe0b1e85 | 32 | FP_UNPACK_RAW_Q(A, a); |
d876f532 UD |
33 | FP_TO_INT_Q(r, A, 64, -1); |
34 | FP_HANDLE_EXCEPTIONS; | |
35 | ||
36 | return r; | |
37 | } |