1 | /* Software floating-point emulation: multiplication. |
2 | Copyright (C) 1997-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library. If not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include "local-soft-fp.h" |
20 | |
21 | void |
22 | _OtsMulX(long al, long ah, long bl, long bh, long _round) |
23 | { |
24 | FP_DECL_EX; |
25 | FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); |
26 | AXP_DECL_RETURN_Q(c); |
27 | |
28 | FP_INIT_ROUNDMODE; |
29 | AXP_UNPACK_Q(A, a); |
30 | AXP_UNPACK_Q(B, b); |
31 | FP_MUL_Q(C, A, B); |
32 | AXP_PACK_Q(c, C); |
33 | FP_HANDLE_EXCEPTIONS; |
34 | |
35 | AXP_RETURN_Q(c); |
36 | } |
37 | |