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d876f532 UD |
1 | /* Software floating-point emulation. |
2 | Return (unsigned int)(*a) | |
2b778ceb | 3 | Copyright (C) 1997-2021 Free Software Foundation, Inc. |
d876f532 | 4 | This file is part of the GNU C Library. |
d876f532 UD |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
d876f532 UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
d876f532 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 17 | License along with the GNU C Library; if not, see |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
d876f532 UD |
19 | |
20 | #define FP_ROUNDMODE FP_RND_ZERO | |
21 | #include "soft-fp.h" | |
22 | #include "quad.h" | |
23 | ||
24 | unsigned int _Qp_qtoui(const long double *a) | |
25 | { | |
26 | FP_DECL_EX; | |
27 | FP_DECL_Q(A); | |
28 | unsigned int r; | |
29 | ||
30 | FP_INIT_ROUNDMODE; | |
fe0b1e85 | 31 | FP_UNPACK_RAW_QP(A, a); |
d876f532 UD |
32 | FP_TO_INT_Q(r, A, 32, -1); |
33 | QP_HANDLE_EXCEPTIONS( | |
350635a5 OB |
34 | int rx; |
35 | __asm ( | |
ba77ce24 AJ |
36 | " ldd [%1], %%f52\n" |
37 | " ldd [%1+8], %%f54\n" | |
e0067d30 RM |
38 | " fqtoi %%f52, %%f31\n" |
39 | " st %%f31, [%0]\n" | |
40 | " " : : "r" (&rx), "r" (a) : QP_CLOBBER, "f31"); | |
d876f532 UD |
41 | r = rx); |
42 | ||
43 | return r; | |
44 | } |