1 | /* Software floating-point emulation: floating point extension. |
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 | #include "double.h" |
21 | |
22 | /* Should never actually be used, since we're extending, but needed |
23 | for linkage. */ |
24 | #undef FP_ROUNDMODE |
25 | #define FP_ROUNDMODE FP_RND_ZERO |
26 | |
27 | void |
28 | _OtsConvertFloatTX(double a) |
29 | { |
30 | FP_DECL_EX; |
31 | FP_DECL_D(A); |
32 | FP_DECL_Q(C); |
33 | AXP_DECL_RETURN_Q(c); |
34 | |
35 | FP_UNPACK_RAW_D(A, a); |
36 | #if _FP_W_TYPE_SIZE < 64 |
37 | FP_EXTEND(Q,D,4,2,C,A); |
38 | #else |
39 | FP_EXTEND(Q,D,2,1,C,A); |
40 | #endif |
41 | AXP_PACK_RAW_Q(c, C); |
42 | FP_HANDLE_EXCEPTIONS; |
43 | |
44 | AXP_RETURN_Q(c); |
45 | } |
46 | |